HEEMAX M21
₹849
(Discontinued)
|
Samsung Galaxy M31
₹17,499
(Out of Stock)
|
vivo X300 FE
₹79,999
|
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HEEMAX M21 vs Samsung Galaxy M31
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Comparing the HEEMAX M21 vs Samsung Galaxy M31 across display, camera, battery, storage and user rating to help determine the better smartphone.
Here is the summary of the results:
Display: Samsung Galaxy M31 offers a screen size of 6.4 inches, while HEEMAX M21 offers 2.4 inches, making Samsung Galaxy M31 the larger display of the two. Samsung Galaxy M31 features a Super AMOLED display compared to HEEMAX M21's TFT, making Samsung Galaxy M31 the better display of the two.
Rear Camera: Samsung Galaxy M31 offers a higher rear camera resolution with 64 MP, while HEEMAX M21 offers 0.3 MP, making Samsung Galaxy M31 better for rear camera photography.
Battery: Samsung Galaxy M31 offers a higher battery capacity with 6000 mAh, while HEEMAX M21 offers 2200 mAh, making Samsung Galaxy M31 better for longer battery life.
Storage: Samsung Galaxy M31 offers higher internal storage with 64 GB, while HEEMAX M21 offers 32 GB, making Samsung Galaxy M31 the better option for storage.
User Rating: Samsung Galaxy M31 receives a higher user rating of 4.3, while HEEMAX M21 has a rating of 3.6.
|
✕
HEEMAX M21
₹849
(Discontinued)
|
✕
Samsung Galaxy M31
₹17,499
(Out of Stock)
|
Add to Compare
|
Summary
Release Date
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08 Jun, 2017
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04 Mar, 2020
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06 May, 2026
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Expert Review
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N/A
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7.0/10
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8.4/10
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Pros
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|
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Cons
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User Ratings
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3.6/5
(244 ratings)
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4.3/5
(11,661 ratings)
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4.5/5
(170 ratings)
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Compare Prices
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Not Available in any store
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Not Available in any store
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₹79,999
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Video
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There are no videos available for the device.
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User Feedback
General
Launch Date
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N/A
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Mar 04, 2020
(Official)
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May 06, 2026
(Official)
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Operating System
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N/A
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Android v10 (Q)
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Android v16
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OS Updates
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N/A
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N/A
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5 Year
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Security Updates
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N/A
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N/A
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7 Year
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Custom UI
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N/A
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Samsung One UI
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Origin OS
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Performance
Chipset
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N/A
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Samsung Exynos 9 Octa 9611
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Qualcomm Snapdragon 8 Gen 5 SM8845
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Processor
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N/A
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Octa core
2.3 GHz, Quad core, Cortex A73 1.7 GHz, Quad core, Cortex A53 |
Octa core
3.8 GHz, Dual core, Oryon V3 Phoenix L 3.32 GHz, Hexa Core, Oryon V3 Phoenix M |
Architecture (The higher, the better)
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N/A
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64 bit
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64 bit
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Fabrication (The lower, the better)
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N/A
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10 nm
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3 nm
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Graphics (GPU)
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N/A
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Mali-G72 MP3
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Adreno 829
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RAM
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N/A
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6 GB / 8 GB
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12 GB
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RAM Type
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N/A
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LPDDR4X
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LPDDR5X Ultra
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Performance Test Results
AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.
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N/A
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N/A
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3,000,897
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Bootup Time (The lower, the better)
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N/A
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N/A
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14.0 s
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Gaming Test Results
Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.
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N/A
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N/A
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4,004
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Battery Drain* (The lower, the better)
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N/A
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N/A
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5.0 %
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Heating* (The lower, the better)
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N/A
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N/A
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17.4 %
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Display
Display Type
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TFT
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Super AMOLED
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AMOLED
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Screen Size
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2.4 inches (6.1 cm)
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6.4 inches (16.26 cm)
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6.31 inches (16.03 cm)
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Resolution
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240x320 px
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1080x2340 px (FHD+)
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1216x2640 px (FHD+)
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Peak Brightness
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N/A
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N/A
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5000 nits
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Refresh Rate
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N/A
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60 Hz
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120 Hz
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Aspect Ratio
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N/A
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19.5:9
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19.5:9
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Pixel Density
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167 ppi
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403 ppi
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460 ppi
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Screen to Body Ratio (calculated)
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35.59 %
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83.92 %
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90.11 %
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Screen Protection
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N/A
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Corning Gorilla Glass v3
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Yes
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Bezel-less Display
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N/A
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Yes with notch
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Yes with punch-hole display
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HDR 10 / HDR+ Support
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N/A
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N/A
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Yes HDR 10+
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Screen to Body Ratio (claimed by the brand)
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N/A
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N/A
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94.38 %
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Design
Height
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110.4 mm
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159.2 mm
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150.83 mm
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Width
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45.4 mm
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75.1 mm
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71.76 mm
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Thickness
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12.7 mm
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8.9 mm
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7.99 mm
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Weight
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N/A
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191 grams
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191 grams
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Build Material
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N/A
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Back: Plastic
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Back: Glass
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Water Resistance
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N/A
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N/A
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Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)
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Ruggedness
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N/A
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N/A
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Dust proof
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Rear Camera
Resolution
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0.3 MP
Primary Camera |
64 MP
Primary Camera8x Digital Zoomf/1.826 mm focal length 1/1.7" sensor size S5KGW1 ISOCELL Plus 0.8µm pixel size |
50 MP
Primary Cameraf/1.57IMX921 |
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N/A
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8 MP
f/2.2 Ultra-Wide Angle Camera12 mm focal length 1/4.0" sensor size 1.12µm pixel size |
50 MP
f/2.65 Telephoto Camera |
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N/A
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5 MP
f/2.4 Macro Camera25 mm focal length 1/5.0" sensor size 1.12µm pixel size |
8 MP
f/2.2 Ultra-Wide Angle Camera |
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N/A
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5 MP
f/2.2 Depth Camera |
N/A
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Autofocus
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N/A
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Yes Phase Detection Autofocus
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Yes
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OIS
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N/A
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No
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Yes
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Flash
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N/A
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Yes LED Flash
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Yes Dual LED Flash
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Image Resolution
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640 x 480 Pixels
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9000 x 7000 Pixels
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N/A
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Settings
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N/A
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Exposure compensation ISO control
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N/A
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Shooting Modes
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N/A
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Continuous Shooting
High Dynamic Range mode (HDR) |
N/A
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Camera Features
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Digital Zoom
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8 x Digital Zoom
Auto Flash Face detection Touch to focus |
N/A
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Video Recording
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N/A
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4k @30 fps
Full HD @30 fps HD @240 fps |
8k @30 fps
4k @30/60 fps Full HD @30/60/120 fps |
Front Camera
Resolution
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N/A
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32 MP
f/2.0 Primary Camera26 mm focal length 1/2.8" sensor size Exmor RS 0.8µm pixel size |
50 MP
f/2.0 Primary Camera |
Autofocus
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N/A
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No
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Yes
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Flash
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N/A
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No
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Yes Screen flash
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Video Recording
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N/A
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Full HD @30 fps
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N/A
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Battery
Capacity
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2200 mAh
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6000 mAh
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6500 mAh
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Battery Type
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Li-ion
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Li-ion
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Li-ion
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TalkTime
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N/A
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Up to 48 Hours(4G)
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N/A
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Quick Charging
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N/A
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Yes 15W Fast Charging
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Yes 90W Flash Charging
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Wireless Charging
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N/A
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N/A
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Yes 40W Wireless Charging
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Battery Test Results
Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.
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N/A
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N/A
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16h 04m
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Charging Time (20% to 100%) (The lower, the better)
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N/A
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N/A
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0h 41m 0s
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Storage
Internal Storage
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32 MB
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64 GB / 128 GB
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256 GB / 512 GB
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Storage Type
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N/A
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UFS 2.1
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UFS 4.1
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Expandable Storage
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Yes Up to 8 GB
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Yes Up to 512 GB
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No
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Network & Connectivity
SIM Slot(s)
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Dual SIM
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Dual SIM
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Dual SIM
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SIM Type
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N/A
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SIM1: Nano SIM2: Nano
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SIM1: Nano SIM2: Nano/eSIM
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Network Support
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5G Not Supported
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5G Not Supported 4G
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5G 4G
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VoLTE
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N/A
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Yes
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Yes
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SIM 1
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N/A
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) |
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78 |
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N/A
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N/A
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4G Bands: TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 2100(band 1) / 1500(band 32) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 7009(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) |
View More
SIM 2
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N/A
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) |
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78 |
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N/A
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N/A
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 1500(band 32) / 700(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 1700(band 66) |
View More
SAR Value
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N/A
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Head: 0.383 W/kg
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N/A
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Wi-Fi
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N/A
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Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
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Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) MIMO
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Wi-Fi Features
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N/A
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Wi-Fi Direct Mobile Hotspot
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Wi-Fi Direct Mobile Hotspot
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Bluetooth
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Yes
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Yes v5.0
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Yes v6.0
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GPS
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N/A
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Yes with A-GPS Glonass
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Yes with A-GPS Glonass
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NFC
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N/A
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No
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Yes
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IR Blaster
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N/A
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N/A
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Yes
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Multimedia
Audio Jack
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N/A
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3.5 mm
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USB Type-C
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Video Player
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Yes Video Formats: 3GP MP4
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N/A
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N/A
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Ring Tone
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Music ringtones Polyphonic ringtones Vibration
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N/A
|
N/A
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Music
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Yes Music Formats: 3GP AAC MP3 WAV
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N/A
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N/A
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Special Features
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Torch Light
|
N/A
|
N/A
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Sensors
Fingerprint Sensor
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N/A
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Yes
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Yes
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Fingerprint Sensor Position
|
N/A
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Rear
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On-screen
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Fingerprint Sensor Type
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N/A
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N/A
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Ultrasonic
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Other Sensors
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N/A
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Light sensor Proximity sensor Accelerometer Compass Gyroscope
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Light sensor Proximity sensor Accelerometer Compass Gyroscope
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Browser
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Yes WAP
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N/A
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N/A
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Phone Book
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Yes Limited
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N/A
|
N/A
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Other Facilities
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Calculator Calendar Alarm Flashlight
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N/A
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N/A
|
Compare Prices
|
Not Available in any store
|
Not Available in any store
|
₹79,999
|