|
77%
Xiaomi Redmi Note 9S
₹19,090
(Not Released in India)
|
77%
Samsung Galaxy A51
₹25,999
(Out of Stock)
|
Add to Compare
|
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Xiaomi Redmi Note 9S vs Samsung Galaxy A51
Comparing the Xiaomi Redmi Note 9S vs Samsung Galaxy A51 across performance, display, camera, battery and storage to help determine the better smartphone.
Here is the summary of the results:
Performance: Both Xiaomi Redmi Note 9S and Samsung Galaxy A51 run at the same processing speed of 2.3 GHz.
Display: Xiaomi Redmi Note 9S offers a screen size of 6.67 inches, while Samsung Galaxy A51 offers 6.5 inches, making Xiaomi Redmi Note 9S the larger display of the two. Samsung Galaxy A51 features a Super AMOLED display compared to Xiaomi Redmi Note 9S's IPS LCD, making Samsung Galaxy A51 the better display of the two.
Rear Camera: Both Xiaomi Redmi Note 9S and Samsung Galaxy A51 feature a 48 MP primary rear camera.
Front Camera: Samsung Galaxy A51 offers a higher front camera resolution with 32 MP, while Xiaomi Redmi Note 9S offers 16 MP, making Samsung Galaxy A51 better for front camera photography.
Battery: Xiaomi Redmi Note 9S offers a higher battery capacity with 5020 mAh, while Samsung Galaxy A51 offers 4000 mAh, making Xiaomi Redmi Note 9S better for longer battery life.
Storage: Xiaomi Redmi Note 9S offers higher internal storage with 64 GB, while Samsung Galaxy A51 offers 128 GB, making Xiaomi Redmi Note 9S the better option for storage.
|
✕
Xiaomi Redmi Note 9S
₹19,090
(Not Released in India)
|
✕
Samsung Galaxy A51
₹25,999
(Out of Stock)
|
Add to Compare
|
Summary
Spec Score
|
77%
|
77%
|
Release Date
|
21 Feb, 2021
|
29 Jan, 2020
|
Performance
|
|
|
|
Snapdragon 720G
|
Samsung Exynos 9 Octa 9611
|
|
Octa Core (upto 2.3 GHz)
|
Octa Core (upto 2.3 GHz)
|
|
4 GB RAM
|
6 GB RAM
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Display
|
|
|
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6.67 inches (16.94 cm)
|
6.5 inches (16.51 cm)
|
|
IPS LCD
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Super AMOLED
|
|
1080x2400 px (FHD+)
|
1080x2400 px (FHD+)
|
|
N/A
|
60 Hz Refresh Rate
|
Rear Camera
|
|
|
|
48 MP
Primary Camera
|
48 MP
Primary Camera
|
|
8 MP
Ultra-Wide Angle Camera
|
12 MP
Ultra-Wide Angle Camera
|
|
5 MP
Macro Camera
|
5 MP
Macro Camera
|
|
2 MP
Depth Camera
|
5 MP
Depth Camera
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Front Camera
|
|
|
|
16 MP
|
32 MP
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Battery
|
|
|
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5020 mAh
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4000 mAh
|
|
18W Fast Charging
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15W Fast Charging
|
|
No Wireless Charging
|
N/A
|
Storage
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64 GB
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128 GB
|
|
UFS 2.1
|
UFS 2.0
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Expert Review
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N/A
|
8.0/10
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Pros
|
|
Cons
|
|
User Ratings
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N/A
|
4.3/5
(13,353 ratings)
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Benchmarks (The higher, the better)
|
N/A
|
171,285
AnTuTu Score
|
|
N/A
|
14h 29m
Battery Life (PC Mark)
|
Video
|
There are no videos available for the device.
|
|
User Feedback
General
Launch Date
|
N/A
|
Jan 29, 2020
(Official)
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Operating System
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Android v10 (Q)
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Android v10 (Q)
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Custom UI
|
MIUI
|
Samsung One UI
|
Performance
Performance Rating
|
Good
|
Good
|
Chipset
|
Qualcomm Snapdragon 720G
|
Samsung Exynos 9 Octa 9611
|
Processor
|
Octa core
2.3 GHz, Dual core, Kryo 465 1.8 GHz, Hexa Core, Kryo 465 |
Octa core
2.3 GHz, Quad core, Cortex A73 1.7 GHz, Quad core, Cortex A53 |
Architecture (The higher, the better)
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64 bit
|
64 bit
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Fabrication (The lower, the better)
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8 nm
|
10 nm
|
Graphics (GPU)
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Adreno 618
|
Mali-G72 MP3
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RAM
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4 GB
|
6 GB / 8 GB
|
RAM Type
|
LPDDR4X
|
LPDDR4X
|
Performance Test Results
AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.
|
N/A
|
171,285
|
Bootup Time (The lower, the better)
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N/A
|
29.0 s
|
Gaming Test Results
Battery Drain* (The lower, the better)
|
N/A
|
8.0 %
|
Heating* (The lower, the better)
|
N/A
|
32.7 %
|
Display
Display Rating
|
Excellent
|
Excellent
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Display Type
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IPS LCD
|
Super AMOLED
|
Screen Size
|
6.67 inches (16.94 cm)
|
6.5 inches (16.51 cm)
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Resolution
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1080x2400 px (FHD+)
|
1080x2400 px (FHD+)
|
Brightness
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450 nits
|
N/A
|
Refresh Rate
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N/A
|
60 Hz
|
Aspect Ratio
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20:9
|
20:9
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Pixel Density
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395 ppi
|
405 ppi
|
Screen to Body Ratio (calculated)
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84.62 %
|
87.44 %
|
Screen Protection
|
Corning Gorilla Glass v5
|
Corning Gorilla Glass v3
|
Bezel-less Display
|
Yes with punch-hole display
|
Yes with punch-hole display
|
Design
Height
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165.7 mm
|
158.5 mm
|
Width
|
76.6 mm
|
73.6 mm
|
Thickness
|
8.8 mm
|
7.9 mm
|
Weight
|
209 grams
|
172 grams
|
Build Material
|
Back: Gorilla Glass
|
Back: Plastic
|
Water Resistance
|
Yes Splash proof
|
N/A
|
Rear Camera
Rear Camera Rating
|
Very Good
|
Very Good
|
Resolution
|
48 MP
Primary Camera10x Digital Zoomf/1.791/2.25" sensor size S5KGM2 CMOS image sensor ISOCELL Plus 1.6µm pixel size |
48 MP
Primary Camera8x Digital Zoomf/2.026 mm focal length 1/2.25" sensor size S5KGM2 ISO-CELL 0.8µm pixel size |
|
8 MP
f/2.2 Ultra-Wide Angle Camera1.12µm pixel size |
12 MP
f/2.2 Ultra-Wide Angle Camera |
|
5 MP
f/2.4 Macro Camera1.12µm pixel size |
5 MP
f/2.4 Macro Camera |
|
2 MP
f/2.4 Depth Camera |
5 MP
f/2.2 Depth Camera |
Autofocus
|
Yes Phase Detection Autofocus
|
Yes
|
OIS
|
N/A
|
No
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Image Resolution
|
8000 x 6000 Pixels
|
8000 x 6000 Pixels
|
Settings
|
Exposure compensation ISO control
|
Exposure compensation ISO control
|
Shooting Modes
|
Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) |
Camera Features
|
10 x Digital Zoom
Auto Flash Face detection Touch to focus |
8 x Digital Zoom
Auto Flash Face detection Touch to focus |
Video Recording
|
3840x2160 @ 30 fps
1920x1080 @ 60 fps 1280x720 @ 960 fps |
4k @30 fps
|
Front Camera
Front Camera Rating
|
Very Good
|
Very Good
|
Resolution
|
16 MP
Primary Camera1µm pixel size |
32 MP
f/2.2 Primary Camera1/2.8" sensor size 0.8µm pixel size |
Autofocus
|
N/A
|
No
|
Flash
|
N/A
|
No
|
Video Recording
|
1920x1080 @ 30 fps
1280x720 @ 30 fps |
Full HD @30 fps
|
Battery
Battery Rating
|
Very Good
|
Very Good
|
Capacity
|
5020 mAh
|
4000 mAh
|
Battery Type
|
Li-Polymer
|
Li-ion
|
TalkTime
|
N/A
|
Up to 32 Hours(4G)
|
Quick Charging
|
Yes 18W Fast Charging
|
Yes 15W Fast Charging
|
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.
|
N/A
|
14h 29m
|
Charging Time (20% to 100%) (The lower, the better)
|
N/A
|
1h 35m 31s
|
Storage
Internal Storage
|
64 GB
|
128 GB
|
Storage Type
|
UFS 2.1
|
UFS 2.0
|
Expandable Storage
|
Yes Up to 512 GB
|
Yes Up to 512 GB
|
Network & Connectivity
SIM Slot(s)
|
Dual SIM
|
Dual SIM
|
SIM Type
|
SIM1: Nano SIM2: Nano
|
SIM1: Nano SIM2: Nano
|
Network Support
|
5G Not Supported 4G
|
5G Not Supported 4G
|
VoLTE
|
Yes
|
Yes
|
SIM 1
|
4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) |
SIM 2
|
4G Bands: TD-LTE 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) / 800(band 20) |
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) |
SAR Value
|
N/A
|
Head: 0.598 W/kg
|
Wi-Fi
|
Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz MIMO
|
Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
|
Wi-Fi Features
|
Wi-Fi Direct Mobile Hotspot
|
Wi-Fi Direct Mobile Hotspot
|
Bluetooth
|
Yes v5.0
|
Yes v5.0
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
NFC
|
No
|
Yes
|
Multimedia
Audio Jack
|
3.5 mm
|
3.5 mm
|
Audio Features
|
N/A
|
Dolby Atmos
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
|
Fingerprint Sensor Position
|
Side
|
On-screen
|
Fingerprint Sensor Type
|
N/A
|
Optical
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Gyroscope
|