Samsung Galaxy S21 vs Google Pixel 10

Compared 2 smartphones : Samsung Galaxy S21 Manufactured in February, 2021, with display 6.2 with chipsetSamsung Exynos 2100, vs Google Pixel 10, Manufactured in August, 2025with chipsetGoogle Tensor G5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S21
  • Lighter design: 169g vs 204g
  • Supports Dolby Atmos
Reasons to choose Google Pixel 10
  • Larger display: 6.3in
  • Higher pixel density: 422ppi
  • Higher battery capacity: 4970mAh vs 4000mAh
  • Newer Bluetooth version: 6.0 vs 5
  • Supports DisplayPort

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/128 GB
- 12/256 GB

Review

Key Specs Samsung Galaxy S21 and Google Pixel 10
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type Dynamic AMOLED OLED
Size 6.2 in 6.3 in
Resolution 1080x2400 pixels 1080x2424 pixels
Aspect ratio 20:9 20:9
Pixel density 421 ppi 422 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (48-120 Hz) Yes (60-120 Hz)
Max brightness 800 nits 3000 nits
HDR support Yes HDR10+ Yes, HDR10+
Screen-to-body ratio 85.9 % 87.1 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy S21
854 nits
Google Pixel 10
n/a
sRGB gamut99.5 %n/a
PWM (Flicker)240 Hzn/a
Response time5 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 151.7 mm (5.97 in) 152.8 mm (6.02 in)
Width 71.2 mm (2.8 in) 72 mm (2.83 in)
Thickness 7.9 mm (0.31 in) 8.6 mm (0.34 in)
Weight 169 g (5.96 oz) 204 g (7.2 oz)
Water resistance IP68 IP68
Back panel Plastic Glass
Frame Metal Metal
Colors - White
- Gray
- Pink
- Purple
- Gray
- Green
- Yellow
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy S21
85.9 %
Google Pixel 10
87.1 %

Performance

Testing Samsung Galaxy S21 and Google Pixel 10 In benchmarks
Processor
Chipset Samsung Exynos 2100 Google Tensor G5
Max Frequency 2900 MHz 3780 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 5 + 2)
Architecture - 4/2.2 (Cortex-A55)
- 3/2.81 (Cortex-A78)
- 1/2.91 (Cortex-X1)
- 2/2.25 (Cortex-A520)
- 5/3.05 (Cortex-A725)
- 1/3.78 (Cortex-X4)
Process Samsung TSMC
Transistor Size 5 nm 3 nm
Neural Processor Yes Yes
Graphics Mali-G78 MP14 PowerVR DXT-48-1536
GPU Cores 896 n/a
GPU Frequency 854 MHz 1100 MHz
FLOPS 1530.4 GFLOPS 1536 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S21
1331
Google Pixel 10
2477
Geekbench 6 (Multi-Core)
Samsung Galaxy S21
3593
Google Pixel 10
6871
Geekbench 6 (Single-Core)13312477
Geekbench 6 (Multi-Core)35936871
AnTuTu 10
AnTuTu 10
Samsung Galaxy S21
903780
Google Pixel 10
1479358
CPU253391379327
GPU281676507606
Memory158352334963
UX210361257462
NanoReview Score9037801479358
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy S21
5715
Google Pixel 10
n/a
Max Surface Temp.38.9 °Cn/a
Stability66 %n/a
Graphics Test34 fpsn/a
Graphics Score5715n/a
PCMark 3.0
PCMark 3.0
Samsung Galaxy S21
13123
Google Pixel 10
n/a
Writing score16101n/a
Web score11909n/a
Video editing7097n/a
Data manipulation10153n/a
NanoReview Score13123n/a

Memory

RAM
RAM Size 8 GB 12 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 2750 MHz n/a
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 3.1UFS 4.0
Memory CardNoNo

Software

OS Android 11 (Upgradeable to Android 14) Android 16
OS Size 28.1 GB n/a
UI Skin One UI 6.0 Stock Android

Battery

Volume 4000 mAh 4970 mAh
Max Charging Power 25 W 30 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging Yes (15 W) Yes (12 W)
Reverse Charging Yes (Wireless) Yes, (Wireless)
Fast Charging Yes (55% in 50 min) Yes (55% in 30 min)
Full Charge Time 1:35 h 1:29 h
Battery Life Test
Battery Life
Samsung Galaxy S21
17:54
Google Pixel 10
n/a
Web Browsing06:01 hn/a
Video Playback11:06 hn/a
Games04:21 hn/a
Standby Mode95 hn/a

Main camera

Matrix 12 MP 50 MP
Photo resolution 4000x3000 pixels 8160x6144 pixels
Zoom Optical, 1.1x Optical, 5x
Flash Dual LED LED
Stabilization Optical Optical
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) 240 fps (1080p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 12 MP
Telephoto: 64 MP
Ultra-wide: 12 MP
Standard: 48 MP
Telephoto: 10.8 MP
Ultra-wide: 13 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix12 MP48 MP
Aperturef/1.8f/1.7
Focal length26 mm25 mm
SensorSony IMX555n/a
Sensor size1/1.761/2
Pixel size1.8 μm0.8 μm
AutofocusPhase autofocus (Dual Pixel)Laser autofocus
StabilizationOpticalOptical
Telephoto
Matrix64 MP108 MP
Aperturef/2.0f/3.1
Focal length28 mm112 mm
SensorSamsung Bright S5KGW2Samsung S5K3J1
Sensor size1/1.721/2
Pixel size0.8 μm0.31 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix12 MP13 MP
Aperturef/2.2f/2.2
Focal length13 mmn/a
SensorSony IMX563Sony IMX712
Sensor size1/2.551/2
Pixel size1.4 μm0.32 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy S21
129
Google Pixel 10
n/a
Video quality
Samsung Galaxy S21
137
Google Pixel 10
n/a
Overall camera score
Samsung Galaxy S21
133
Google Pixel 10
n/a
Bokeh70n/a
Preview72n/a
Zoom126n/a

Front camera

Matrix 10 MP 105 MP
Photo resolution 3872x2592 pixels 3648x2736 pixels
Aperture f/2.2 f/2.2
Focal length 26 mm n/a
Sensor Sony IMX374 Samsung S5K3J1
Sensor size 1/3.24 1/2.65
Pixel size 1.22 μm 1.22 μm
Autofocus Phase autofocus (Dual Pixel) Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 6.0
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB Storage Mode
- USB-Host mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM Standbyn/a
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM 850, 900, 1800, 1900 MHzGSM/EDGE Quad-band (850, 900, 1800, 1900 MHz)
3G BandsWCDMA Band 1, 2, 4, 5, 8UMTS/HSPA+/HSDPA UMTS/HSPA+/HSDPA 1, 2, 4, 5, 8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B29/B30/B38/B40/B41/B48/B66/B71)
LTE category24n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy S21
87 dB
Google Pixel 10
n/a

Other

Class Flagship Flagship
Announced January, 2021 yr August, 2025 yr
Release Date February, 2021 yr August, 2025 yr
Launch Price ($) 800 n/a
MSRP ($) n/a 799
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Google Pixel 10 the clear winner in this comparison.

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