Samsung Galaxy M21 128GB

+ Compare
76%
Samsung Galaxy M21 128GB
Samsung Galaxy M21 128GB
Samsung Galaxy M21 128GB
Samsung Galaxy M21 128GB
Samsung Galaxy M21 128GB
Samsung Galaxy M21 128GB
View All Photos (52)
₹16,499
See Prices
  • Design
    Design15
  • Rear Camera
    Rear Camera13
  • Front Camera
    Front Camera4
  • 360° View
    360° View
  • UI Screenshot
    UI Screenshot17
  • Videos
    Videos12

Key Specs

Android v10 (Q)

Performance

(Good)
  • Samsung Exynos 9 Octa 9611
  • Octa core (2.3 GHz, Quad Core + 1.7 GHz, Quad core)
  • 4 GB / 6 GB RAM

Display

(Excellent)
  • 6.4 inches (16.26 cm); Super AMOLED
  • 1080x2340 px (FHD+)
  • Gorilla Glass 3 Protection
  • Bezel-less with waterdrop notch

Rear Camera

(Very Good)
Compare Photos
  • Triple Camera Setup
    • 48 MP (upto 4x Digital Zoom) Primary Camera
    • 8 MP Ultra-Wide Angle Camera
    • 5 MP Depth Camera
  • LED Flash
  • 4k @30 fps Video Recording

Front Camera

(Very Good)
  • 20 MP
  • Full HD @30 fps Video Recording

Battery

(Very Good)
  • 6000 mAh
  • 15W Fast Charging; USB Type-C port

General

  • SIM1: Nano, SIM2: Nano
  • 5G Not Supported
  • 64 GB / 128 GB Storage, Expandable upto 512 GB
Add To Compare See Full Specs

Samsung Galaxy M21 128GB Prices in India

4 GB + 64 GB
Starting at ₹14,980 View All
6 GB + 128 GB
Flipkart Flipkart
₹16,499 Out Of Stock Go To Store
See All Prices

Samsung Galaxy M21 128GB Compare Camera Samples

camera-sample-1
Samsung Galaxy M21 128GB 48 MP
VS
camera-sample-2
Samsung Galaxy A31 48 MP
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31
Samsung Galaxy M21 128GB
Samsung Galaxy A31

Competitors For Samsung Galaxy M21 128GB

View Alternatives
Samsung Galaxy A31
Samsung Galaxy A31
Out of Stock ₹23,999
This Competitor Has
Faster Processor: Geekbench Multi Core 1175 vs Geekbench Multi Core 1100
Longer Battery Life: 14h vs 10h 20m
Faster Charging: 1h 45m vs 2h 10m
Lower Weight: 185 grams vs 188 grams
Common Features
RAM: 6 GB
Rear Camera Resolution: 48 MP
Front Camera Resolution: 20 MP
Screen Size: 6.4" (16.26 cm)
Display Type: Super AMOLED
Internal Memory: 128 GB
76%
...show more
Samsung Galaxy M21 128GB VS Samsung Galaxy A31
Samsung Galaxy M31 128GB
Samsung Galaxy M31 128GB
Out of Stock ₹18,000
This Competitor Has
Faster Processor: Geekbench Multi Core 1284 vs Geekbench Multi Core 1100
Higher Rear Camera Resolution: 64 MP vs 48 MP
Higher Front Camera Resolution: 32 MP vs 20 MP
Longer Battery Life: 15h 43m vs 10h 20m
Faster Charging: 2h 1m vs 2h 10m
Higher Weight: 191 grams vs 188 grams
Common Features
RAM: 6 GB
Screen Size: 6.4" (16.26 cm)
Display Type: Super AMOLED
Internal Memory: 128 GB
78%
...show more
Samsung Galaxy M21 128GB VS Samsung Galaxy M31 128GB
Samsung Galaxy A51
Samsung Galaxy A51
Out of Stock ₹25,999
This Competitor Has
Faster Processor: Geekbench Multi Core 1196 vs Geekbench Multi Core 1100
Higher Front Camera Resolution: 32 MP vs 20 MP
Larger Screen: 6.5" (16.51 cm) vs 6.4" (16.26 cm)
Longer Battery Life: 14h 29m vs 10h 20m
Faster Charging: 1h 35m vs 2h 10m
Lower Weight: 172 grams vs 188 grams
Common Features
RAM: 6 GB
Rear Camera Resolution: 48 MP
Display Type: Super AMOLED
Internal Memory: 128 GB
77%
...show more
Samsung Galaxy M21 128GB VS Samsung Galaxy A51
Samsung Galaxy M31
Samsung Galaxy M31
Out of Stock ₹17,499
This Competitor Has
Faster Processor: Geekbench Multi Core 1284 vs Geekbench Multi Core 1100
Higher Rear Camera Resolution: 64 MP vs 48 MP
Higher Front Camera Resolution: 32 MP vs 20 MP
Longer Battery Life: 15h 43m vs 10h 20m
Faster Charging: 2h 1m vs 2h 10m
Lower Internal Memory: 64 GB vs 128 GB
Higher Weight: 191 grams vs 188 grams
Common Features
RAM: 6 GB
Screen Size: 6.4" (16.26 cm)
Display Type: Super AMOLED
78%
...show more
Samsung Galaxy M21 128GB VS Samsung Galaxy M31
Samsung Galaxy M21
Samsung Galaxy M21
Available ₹14,980
Buy From Flipkart
This Competitor Has
Lower RAM: 4 GB vs 6 GB
Lower Internal Memory: 64 GB vs 128 GB
Common Features
Processor: Geekbench Multi Core 1100
Rear Camera Resolution: 48 MP
Front Camera Resolution: 20 MP
Screen Size: 6.4" (16.26 cm)
Display Type: Super AMOLED
Battery Life (PC Mark): 10h 20m
Charging Time: 2h 10m
Weight: 188 grams
76%
...show more
Samsung Galaxy M21 128GB VS Samsung Galaxy M21
Samsung Galaxy M31s
Samsung Galaxy M31s
Out of Stock ₹11,999
This Competitor Has
Faster Processor: Geekbench Multi Core 1279 vs Geekbench Multi Core 1100
Higher Rear Camera Resolution: 64 MP vs 48 MP
Higher Front Camera Resolution: 32 MP vs 20 MP
Larger Screen: 6.5" (16.51 cm) vs 6.4" (16.26 cm)
Longer Battery Life: 18h 35m vs 10h 20m
Faster Charging: 1h 32m vs 2h 10m
Higher Weight: 203 grams vs 188 grams
Common Features
RAM: 6 GB
Display Type: Super AMOLED
Internal Memory: 128 GB
78%
...show more
Samsung Galaxy M21 128GB VS Samsung Galaxy M31s
Samsung Galaxy F41
Samsung Galaxy F41
Out of Stock ₹12,999
This Competitor Has
Faster Processor: Geekbench Multi Core 1280 vs Geekbench Multi Core 1100
Higher Rear Camera Resolution: 64 MP vs 48 MP
Higher Front Camera Resolution: 32 MP vs 20 MP
Longer Battery Life: 15h 22m vs 10h 20m
Slower Charging: 2h 34m vs 2h 10m
Lower Internal Memory: 64 GB vs 128 GB
Higher Weight: 191 grams vs 188 grams
Common Features
RAM: 6 GB
Screen Size: 6.4" (16.26 cm)
Display Type: Super AMOLED
77%
...show more
Samsung Galaxy M21 128GB VS Samsung Galaxy F41
Samsung Galaxy F41 128GB
Samsung Galaxy F41 128GB
Out of Stock ₹20,999
This Competitor Has
Faster Processor: Geekbench Multi Core 1280 vs Geekbench Multi Core 1100
Higher Rear Camera Resolution: 64 MP vs 48 MP
Higher Front Camera Resolution: 32 MP vs 20 MP
Longer Battery Life: 15h 22m vs 10h 20m
Slower Charging: 2h 34m vs 2h 10m
Higher Weight: 191 grams vs 188 grams
Common Features
RAM: 6 GB
Screen Size: 6.4" (16.26 cm)
Display Type: Super AMOLED
Internal Memory: 128 GB
77%
...show more
Samsung Galaxy M21 128GB VS Samsung Galaxy F41 128GB
Samsung Galaxy M30s
Samsung Galaxy M30s
Out of Stock ₹14,999
This Competitor Has
Faster Processor: Geekbench Multi Core 1273 vs Geekbench Multi Core 1100
Longer Battery Life: 14h 29m vs 10h 20m
Lower RAM: 4 GB vs 6 GB
Lower Front Camera Resolution: 16 MP vs 20 MP
Slower Charging: 4h 55m vs 2h 10m
Lower Internal Memory: 64 GB vs 128 GB
Common Features
Rear Camera Resolution: 48 MP
Screen Size: 6.4" (16.26 cm)
Display Type: Super AMOLED
Weight: 188 grams
76%
...show more
Samsung Galaxy M21 128GB VS Samsung Galaxy M30s
Xiaomi Redmi Note 9 Pro Max
Xiaomi Redmi Note 9 Pro Max
Out of Stock ₹15,927
This Competitor Has
Faster Processor: Geekbench Multi Core 1807 vs Geekbench Multi Core 1100
Higher Rear Camera Resolution: 64 MP vs 48 MP
Higher Front Camera Resolution: 32 MP vs 20 MP
Larger Screen: 6.67" (16.94 cm) vs 6.4" (16.26 cm)
Longer Battery Life: 19h 3m vs 10h 20m
Faster Charging: 1h 40m vs 2h 10m
Standard Display: IPS LCD vs Super AMOLED
Lower Internal Memory: 64 GB vs 128 GB
Higher Weight: 209 grams vs 188 grams
Common Features
RAM: 6 GB
78%
...show more
Samsung Galaxy M21 128GB VS Xiaomi Redmi Note 9 Pro Max

Popular Comparisons

Samsung Galaxy M21 128GB Specifications

General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

General
Launch Date March 23, 2020 (Official)
Operating System Android v10 (Q)
Custom UI Samsung One UI

Performance

(Good)
Chipset Samsung Exynos 9 Octa 9611
Processor Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Architecture 64 bit
Fabrication 10 nm
Graphics (GPU) Mali-G72 MP3
RAM 4 GB / 6 GB
RAM Type LPDDR4X
Performance Test Results icon View AnTuTu Score
AnTuTu Score 168,633
Bootup Time 23.0 s
Speed Test (Antutu Score)
The higher, the better
realme P3 764,410 
vivo T4X 685,052 
Moto G86 Power 677,110 
Samsung Galaxy M17 5G 608,564 
OPPO K14x 5G 565,613 
POCO M7 Plus 456,138 
Samsung Galaxy M21 128GB 168,633 
*Group: 14-18k Phones
See comparison with other phones
Bootup Time
The lower, the better
HMD Vibe 2 5G 20 s
Moto G86 Power 23 s
Samsung Galaxy M21 128GB 23 s
vivo T4X 26 s
realme P3 27 s
Samsung Galaxy M17 5G 30 s
realme C83 5G 39 s
*Group: 14-18k Phones
See comparison with other phones
Gaming Test Results icon
Battery Drain* 3.0 %
Heating* 11.3 %
* after 30 mins of gaming
Battery Drain*
The lower, the better
Samsung Galaxy M21 128GB 3 %
POCO M7 Plus 5 %
Moto G86 Power 5 %
realme P3 6 %
vivo T4X 6 %
OPPO K14x 5G 6 %
Samsung Galaxy M17 5G 8 %
*Group: 14-18k Phones
See comparison with other phones
Heating*
The lower, the better
Xiaomi Redmi 15C 6.3 %
Moto G86 Power 7.3 %
Samsung Galaxy M21 128GB 11.3 %
OPPO K14x 5G 13.1 %
realme P3 22.7 %
vivo T4X 24.8 %
Samsung Galaxy M17 5G 34.2 %
*Group: 14-18k Phones
See comparison with other phones
Benchmark Screenshots
Benchmarks
AnTuTu Benchmark
Benchmarks
Graphics Benchmark
Benchmarks
GeekBench5 Benchmark
Featured
Samsung Galaxy M21
Samsung Galaxy M21
₹14,980
Flipkart
Go To Store

Display

(Excellent)
Display Type Super AMOLED
Screen Size 6.4 inches (16.26 cm)
Resolution 1080x2340 px (FHD+)
Brightness 420 nits
Aspect Ratio 19.5:9
Pixel Density 403 ppi
Screen to Body Ratio (calculated) 84.02 %
Screen Protection Corning Gorilla Glass v3
Bezel-less Display Yes with waterdrop notch
Screen to Body Ratio (claimed by the brand) 91 %
UI Screenshots
UI Screenshot
Lock Screen
UI Screenshot
Home Screen
UI Screenshot
Screen With Widgets
UI Screenshot
Dialer Screen
UI Screenshot
App Drawer
UI Screenshot
Notification Panel
UI Screenshot
Quick Settings Panel
UI Screenshot
Settings Screen
UI Screenshot
OS Version
UI Screenshot
Storage
UI Screenshot
Battery
UI Screenshot
Camera On
UI Screenshot
Camera Options
UI Screenshot
Camera Modes
UI Screenshot
Camera Settings
UI Screenshot
Picture Size Options
UI Screenshot
Video Size Options

Design
Height 159 mm
Width 75.1 mm
Thickness 8.9 mm
Weight 188 grams
Build Material Back: Plastic
Click to View Click to View

Rear Camera

(Very Good)
Resolution
CameraMPLens FeaturesApertureSensor SizePixel SizeZoomFocal Length
Primary48 MPf/2.01/2" 0.8µmupto 4x Digital Zoom26 mm
Secondary8 MPUltra-Wide Anglef/2.21/4.0" 1.12µm12 mm
Tertiary5 MPDepthf/2.2
Autofocus Yes, Phase Detection Autofocus
OIS No
Flash Yes, LED Flash
Image Resolution 8000 x 6000 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features 4 x Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording 4k @30 fps
Full HD @30 fps
Rear Camera Samples
Rear Camera
Wide Angle
Rear Camera
Portrait Shot
Rear Camera
Night Mode OFF
Rear Camera
Night Mode ON
Rear Camera
Close Up
Rear Camera
Low Light
Rear Camera
Low Light With Flash
Rear Camera
Colour Variance
Rear Camera
Daylight Auto / HDR OFF
Rear Camera
Daylight / HDR ON
Rear Camera
AI OFF
Rear Camera
AI ON
Rear Camera
Macro

Front Camera

(Very Good)
Resolution
CameraMPApertureFocal Length
Primary20 MPf/2.226 mm
Autofocus No
Flash No
Video Recording Full HD @30 fps
Front Camera Samples
Front Camera
Selfie
Front Camera
Selfie Portrait
Front Camera
Selfie Low Light
Front Camera
Selfie Low Light With Flash

Battery

(Very Good)
Capacity 6000 mAh
Battery Type Li-ion
Quick Charging Yes, 15W Fast Charging
Battery Test Results icon
Battery Life (PC Mark) 10h 20m
Charging Time (20% to 100%) 2h 9m 47s
Battery Life (PC Mark)
The higher, the better
Xiaomi Redmi 15C 19.3 hrs
vivo T4X 14.2 hrs
POCO M7 Plus 14.0 hrs
realme P3 12.7 hrs
Moto G86 Power 11.1 hrs
Samsung Galaxy M17 5G 10.6 hrs
Samsung Galaxy M21 128GB 10.3 hrs
*Group: 14-18k Phones
See comparison with other phones
Charging Time (20% to 100%)
The lower, the better
Tecno Pova Curve 5G 0.9 hrs
realme P3 1.0 hrs
vivo T4X 1.1 hrs
Samsung Galaxy M17 5G 1.2 hrs
Moto G86 Power 1.2 hrs
Samsung Galaxy M21 128GB 2.2 hrs
realme C83 5G 2.5 hrs
*Group: 14-18k Phones
See comparison with other phones

Storage
Internal Storage 64 GB / 128 GB
Storage Type UFS 2.1
Expandable Storage Yes, Up to 512 GB

Network & Connectivity
SIM Slot(s) Dual SIM
SIM Type SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported, 4G
VoLTE Yes
SIM 1 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
SIM 2 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
SAR Value Head: 0.468 W/kg
Wi-Fi Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Wi-Fi Features Wi-Fi Direct, Mobile Hotspot
Bluetooth Yes, v5.0
GPS Yes with A-GPS, Glonass
NFC No

Multimedia
Audio Jack 3.5 mm
Audio Features Dolby Atmos

Sensors
Fingerprint Sensor Yes
Fingerprint Sensor Position Rear
Other Sensors Light sensor, Proximity sensor, Accelerometer, Gyroscope

Samsung Galaxy M21 128GB User Reviews

4.2/5
Based on 182,575 ratings

Samsung Galaxy M21 128GB Key Highlights

Processor Samsung Exynos 9 Octa 9611
RAM & Storage 4 GB RAM + 64 GB
6 GB RAM + 128 GB
Display 6.4", 1080 x 2340 Resolution
Rear Camera 48 MP + 8 MP + 5 MP
Front Camera 20 MP
Battery 6000 mAh
Popular Mobiles
Samsung Galaxy A57 5G
Samsung Galaxy A57 5G
₹53,999
91%
Samsung Galaxy A37 5G
Samsung Galaxy A37 5G
₹36,999
87%
Samsung Galaxy S26 Ultra
Samsung Galaxy S26 Ultra icon
₹124,999
97%
logo
Samsung Galaxy S26 Plus
Samsung Galaxy S26 Plus icon
₹89,499
94%
logo
OnePlus N6 5G
OnePlus N6 5G
₹19,999
77%
Samsung Galaxy M47 5G
Samsung Galaxy M47 5G
₹23,999
83%
OPPO Reno16 5G
OPPO Reno16 5G
₹61,999
87%
Nothing Phone 4b
Nothing Phone 4b
₹34,999
83%
Xiaomi Redmi Turbo 5
Xiaomi Redmi Turbo 5
₹37,999
89%
vivo X300 FE
vivo X300 FE
₹86,999
95%
vivo T5 Pro
vivo T5 Pro
₹35,999
82%
realme P4R 5G
realme P4R 5G
₹18,339
77%
Motorola Edge 70 Pro 5G
Motorola Edge 70 Pro 5G
₹37,549
91%
Motorola Edge 70 Max
Motorola Edge 70 Max
₹54,999
93%
OPPO Find X9 Ultra
OPPO Find X9 Ultra
₹169,999
98%
Motorola Edge 70 Pro + 5G
Motorola Edge 70 Pro + 5G
₹46,949
92%
Xiaomi 17T
Xiaomi 17T
₹59,999
91%
realme 16T 5G
realme 16T 5G
₹25,999
76%
OPPO Reno16c 5G
OPPO Reno16c 5G
₹46,999
84%
vivo T5 Lite 5G
vivo T5 Lite 5G
₹19,999 (Upcoming)
76%
vivo X300 Ultra
vivo X300 Ultra
₹159,999
97%
Moto G37 Power 5G
Moto G37 Power 5G
₹16,835
75%
Tecno Pova 8 5G
Tecno Pova 8 5G
₹29,999
80%
OnePlus Nord CE 6 5G 256GB
OnePlus Nord CE 6 5G 256GB
₹32,998
83%
Moto G37 5G
Moto G37 5G
₹15,060
76%
realme C100X
realme C100X
₹14,999
74%
OPPO Find X9s
OPPO Find X9s
₹79,999
92%
Moto G77 Power 5G
Moto G77 Power 5G
₹25,999
77%
OPPO A6c 4G
OPPO A6c 4G
₹14,999
73%
realme Narzo 100 Lite 5G
realme Narzo 100 Lite 5G
₹14,999
75%

Samsung Galaxy M21 Price In India

Product Name Price
Samsung Galaxy M21 (4 GB + 64 GB) ₹14,980
Samsung Galaxy M21 (6 GB + 128 GB) ₹16,499
Mobiles› Samsung Mobile Phones› Samsung Galaxy M21 128GB
Updated on: July 21, 2026

Popular Links

  • All Upcoming Phones
  • Upcoming Samsung Phones
  • Samsung phones under 10k
  • Samsung phones under 20k
Latest Launches
  • OnePlus N6 5G
  • OPPO Reno16 5G
  • Nothing Phone 4b
  • Motorola Edge 70 Max
  • OPPO Reno16c 5G
Phones By Top Brands
  • Samsung Mobiles
  • Motorola Mobiles
  • vivo Mobiles
  • OPPO Mobiles
  • Tecno Mobiles
  • realme Mobiles
  • OnePlus Mobiles