Google Pixel 6a vs Samsung Galaxy S20

Compared 2 smartphones : Google Pixel 6a Manufactured in June, 2022, with display 6.1 with chipsetGoogle Tensor, vs Samsung Galaxy S20, Manufactured in March, 2020 with chipsetSamsung Exynos 9 Octa 990. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Google Pixel 6a
  • Higher battery capacity: 4410mAh vs 4000mAh
  • Newer Bluetooth version: 5.2 vs 5
Reasons to choose Samsung Galaxy S20
  • Larger display: 6.2in
  • Higher pixel density: 563ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 163g vs 178g
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options 6/128 GB 8/128 GB

Review

Key Specs Google Pixel 6a and Samsung Galaxy S20
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
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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 OLED Dynamic AMOLED
Size 6.1 in 6.2 in
Resolution 1080x2400 pixels 1440x3200 pixels
Aspect ratio 20:9 20:9
Pixel density 429 ppi 563 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No No
Max brightness 500 nits 800 nits
HDR support Yes HDR10+ Yes HDR10+
Screen-to-body ratio 82.2 % 88.5 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Google Pixel 6a
869 nits
Samsung Galaxy S20
809 nits
sRGB gamut96.9 %99.8 %
PWM (Flicker)240 Hz242 Hz
Response time3 ms8.5 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 152.2 mm (5.99 in) 151.7 mm (5.97 in)
Width 71.8 mm (2.83 in) 69.1 mm (2.72 in)
Thickness 8.9 mm (0.35 in) 7.9 mm (0.31 in)
Weight 178 g (6.28 oz) 163 g (5.75 oz)
Water resistance IP67 IP68
Back panel Plastic Glass
Frame Metal Metal
Colors - White
- Black
- Green
- Gray
- Blue
- Red
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Google Pixel 6a
82.2 %
Samsung Galaxy S20
88.5 %

Performance

Testing Google Pixel 6a and Samsung Galaxy S20 In benchmarks
Processor
Chipset Google Tensor Samsung Exynos 9 Octa 990
Max Frequency 2800 MHz 3020 MHz
CPU Cores 8 (2 + 2 + 4) 8 (2 + 2 + 4)
Architecture - 4/1.8 (Cortex A55)
- 2/2.25 (Cortex A76)
- 2/2.8 (Cortex-X1)
- 4/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
- 2/2.73 (Exynos M5)
Process Samsung Samsung
Transistor Size 5 nm 7 nm
Neural Processor Tensor Processing Unit Yes
Graphics Mali-G78 MP20 Mali-G77 MP11
GPU Cores 1280 704
GPU Frequency 848 MHz 550 MHz
FLOPS 2170.9 GFLOPS 1126 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Google Pixel 6a
1448
Samsung Galaxy S20
1139
Geekbench 6 (Multi-Core)
Google Pixel 6a
3412
Samsung Galaxy S20
3080
Geekbench 6 (Single-Core)14481139
Geekbench 6 (Multi-Core)34123080
AnTuTu 10
AnTuTu 10
Google Pixel 6a
909498
Samsung Galaxy S20
680061
CPU250722206940
GPU324786180770
Memory143829136999
UX190161155352
NanoReview Score909498680061
3DMark Wild Life
3DMark Wild Life
Google Pixel 6a
6194
Samsung Galaxy S20
4221
Max Surface Temp.41.4 °C49.7 °C
Stability56 %51 %
Graphics Test37 fps25 fps
Graphics Score61944221
PCMark 3.0
PCMark 3.0
Google Pixel 6a
9940
Samsung Galaxy S20
11213
Writing score1535313300
Web score62809221
Video editing58436001
Data manipulation95198487
NanoReview Score994011213

Memory

RAM
RAM Size 6 GB 8 GB
Memory Type LPDDR5 LPDDR5
Memory Frequency 3200 MHz 3200 MHz
Channels 4 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 3.1UFS 3.0
Memory CardNoMicroSD

Software

OS Android 12 (Upgradeable to Android 15) Android 10.0 (Upgradeable to Android 13)
OS Size 14.3 GB 20.1 GB
UI Skin Stock Android One UI 5.1

Battery

Volume 4410 mAh 4000 mAh
Max Charging Power 18 W 25 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No Yes (15 W)
Reverse Charging No Yes (Wireless)
Fast Charging Yes (42% in 30 min) Yes (100% in 75 min)
Full Charge Time 1:51 h 1:15 h
Battery Life Test
Battery Life
Google Pixel 6a
20:44
Samsung Galaxy S20
16:07
Web Browsing08:25 h06:49 h
Video Playback14:20 h10:33 h
Games05:34 h04:30 h
Standby Mode89 h69 h

Main camera

Matrix 122 MP 12 MP
Photo resolution 4032x3024 pixels 4000x3000 pixels
Zoom Digital Optical, 1.1x
Flash Dual LED LED
Stabilization Optical Optical
8K Recording No Up to 24FPS
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 240 fps (1080p) 960 fps (720p)
Wide-angle lens 114 ° 120 °
Lenses count Standard: 12.2 MP
Ultra-wide: 12 MP
Standard: 12 MP
Telephoto: 64 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix122 MP12 MP
Aperturef/1.7f/1.8
Focal length27 mm26 mm
SensorSony IMX363Samsung S5K2LD
Sensor size1/2.551/1.76
Pixel size1.4 μm1.8 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrixn/a64 MP
Aperturen/af/2.0
Focal lengthn/a29 mm
Sensorn/aSamsung Bright S5KGW2
Sensor sizen/a1/1.72
Pixel sizen/a0.8 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix12 MP12 MP
Aperturef/2.2f/2.2
Focal length17 mm13 mm
SensorSony IMX386Samsung S5K2LA
Sensor size1/2.91/2.55
Pixel size1.12 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Google Pixel 6a
133
Samsung Galaxy S20
n/a
Video quality
Google Pixel 6a
126
Samsung Galaxy S20
n/a
Overall camera score
Google Pixel 6a
122
Samsung Galaxy S20
n/a
Bokeh65n/a
Preview67n/a
Zoom74n/a

Front camera

Matrix 8 MP 10 MP
Photo resolution 3840x2160 pixels 2592x3872 pixels
Aperture f/2.0 f/2.2
Focal length 24 mm 26 mm
Sensor Sony IMX355 Samsung S5K3J1
Sensor size 1/2.8 1/3.2
Pixel size 1.12 μm 1.22 μm
Autofocus No Phase autofocus (Dual Pixel)
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5
Bluetooth features LE, A2DP LE, A2DP
USB type USB Type-C USB Type-C
USB version 3.1 3.1
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoYes
2G BandsGSM/EDGE Quad-band (850, 900, 1800, 1900 MHz)GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G BandsUMTS/HSPA+/HSDPA 1, 2, 4, 5, 6, 8, 19HSDPA 850 / 900 / 1900 / 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B29/B30/B38/B39/B40/B41/B42/B48/B66/B71)LTE (B850/B900/B1700/B1900/B2100)
LTE category2022
5G SupportYesNo

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos No Yes
Speaker Test
Max Volume
Google Pixel 6a
87.4 dB
Samsung Galaxy S20
85.9 dB

Other

Class Mid-range Flagship
Announced May, 2022 yr February, 2020 yr
Release Date June, 2022 yr March, 2020 yr
Launch Price ($) 449 999
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Compass
- Fingerprint sensor
Charger Included No n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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