Nothing Phone (3a) Pro vs Samsung Galaxy S20 Plus

Compared 2 smartphones : Nothing Phone (3a) Pro Manufactured in March, 2025, with display 6.77 with chipsetQualcomm Snapdragon 7s Gen 3, vs Samsung Galaxy S20 Plus, Manufactured in March, 2020with chipsetSamsung Exynos 9 Octa 990. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Nothing Phone (3a) Pro
  • Larger display: 6.77in
  • Higher battery capacity: 5000mAh vs 4500mAh
  • Newer Bluetooth version: 5.4 vs 5
Reasons to choose Samsung Galaxy S20 Plus
  • Higher pixel density: 524ppi
  • Lighter design: 186g vs 211g
  • Supports newer USB: 3.1 vs 2
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 8/128 GB
- 12/128 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Nothing Phone (3a) Pro and Samsung Galaxy S20 Plus
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 AMOLED Dynamic AMOLED
Size 6.77 in 6.7 in
Resolution 1080x2392 pixels 1440x3200 pixels
Aspect ratio n/a 20:9
Pixel density 387 ppi 524 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1300 nits 800 nits
HDR support Yes HDR10+ Yes HDR10+
Screen-to-body ratio 88 % 90.8 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Nothing Phone (3a) Pro
1300 nits
Samsung Galaxy S20 Plus
796 nits
sRGB gamutn/a99.7 %
PWM (Flicker)n/a214 Hz
Response timen/a9 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 163.52 mm (6.44 in) 161.9 mm (6.37 in)
Width 77.5 mm (3.05 in) 73.7 mm (2.9 in)
Thickness 8.39 mm (0.33 in) 7.8 mm (0.31 in)
Weight 211 g (7.44 oz) 186 g (6.56 oz)
Water resistance IP64 IP68
Cooling system Vapor chamber n/a
Back panel n/a Glass
Frame n/a Metal
Colors - Black
- Gray
- Black
- Gray
- Red
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Nothing Phone (3a) Pro
88 %
Samsung Galaxy S20 Plus
90.8 %

Performance

Testing Nothing Phone (3a) Pro and Samsung Galaxy S20 Plus In benchmarks
Processor
Chipset Qualcomm Snapdragon 7s Gen 3 Samsung Exynos 9 Octa 990
Max Frequency 2500 MHz 3020 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 2 + 4)
Architecture - 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.4 (Kryo Gold (Cortex-A720))
- 1/2.5 (Kryo Prime (Cortex-A720))
- 4/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
- 2/2.73 (Exynos M5)
Process TSMC Samsung
Transistor Size 4 nm 7 nm
Neural Processor Yes Yes
Graphics Adreno 810 Mali-G77 MP11
GPU Cores 256 704
GPU Frequency 1050 MHz 550 MHz
FLOPS 537.6 GFLOPS 1126 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Nothing Phone (3a) Pro
1182
Samsung Galaxy S20 Plus
1152
Geekbench 6 (Multi-Core)
Nothing Phone (3a) Pro
3357
Samsung Galaxy S20 Plus
3140
Geekbench 6 (Single-Core)11821152
Geekbench 6 (Multi-Core)33573140
Geekbench Compute (GPU)4459n/a
AnTuTu 10
AnTuTu 10
Nothing Phone (3a) Pro
750673
Samsung Galaxy S20 Plus
742810
CPU273000210294
GPU192089235407
Memory135075128971
UX150509168138
NanoReview Score750673742810
3DMark Wild Life
3DMark Wild Life
Nothing Phone (3a) Pro
n/a
Samsung Galaxy S20 Plus
4298
Max Surface Temp.n/a48.1 °C
Stabilityn/a53 %
Graphics Testn/a25 fps
Graphics Scoren/a4298
PCMark 3.0
PCMark 3.0
Nothing Phone (3a) Pro
n/a
Samsung Galaxy S20 Plus
11179
Writing scoren/a13668
Web scoren/a8813
Video editingn/a5865
Data manipulationn/a8637
NanoReview Scoren/a11179

Memory

RAM
RAM Size - 8 GB
- 12 GB
8 GB
Memory Type LPDDR5 LPDDR5
Memory Frequency 3200 MHz 3200 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage Typen/aUFS 3.0
Memory CardNoMicroSD

Software

OS Android 15 Android 10.0 (Upgradeable to Android 13)
OS Size n/a 23.6 GB
UI Skin Nothing OS 3.1 One UI 5.1

Battery

Volume 5000 mAh 4500 mAh
Max Charging Power 50 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 (60% in 15 min) Yes (100% in 84 min)
Full Charge Time 1:05 h 1:25 h
Battery Life Test
Battery Life
Nothing Phone (3a) Pro
24:09
Samsung Galaxy S20 Plus
18:43
Web Browsing08:09 h07:39 h
Video Playback16:21 h12:04 h
Games05:48 h04:46 h
Standby Mode120 h85 h

Main camera

Matrix 50 MP 12 MP
Photo resolution 8192x6144 pixels 4000x3000 pixels
Zoom Optical, 3x Optical, 1.1x
Flash LED LED
Stabilization Optical Optical
8K Recording No Up to 24FPS
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 960 fps (720p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Standard: 12 MP
Telephoto: 64 MP
Ultra-wide: 12 MP
Depth: 0.3 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP12 MP
Aperturef/1.9f/1.8
Focal length24 mm26 mm
SensorSony LYT-600Samsung S5K2LD
Sensor size1/1.561/1.76
Pixel size1 μm1.8 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix50 MP64 MP
Aperturef/2.6f/2.0
Focal length70 mm29 mm
Sensorn/aSamsung Bright S5KGW2
Sensor size1/1.951/1.72
Pixel size0.8 μm0.8 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal length15 mm13 mm
SensorSony IMX355Samsung S5K2LA
Sensor size1/4.01/2.55
Pixel size1.12 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Nothing Phone (3a) Pro
n/a
Samsung Galaxy S20 Plus
129
Video quality
Nothing Phone (3a) Pro
n/a
Samsung Galaxy S20 Plus
137
Overall camera score
Nothing Phone (3a) Pro
n/a
Samsung Galaxy S20 Plus
133
Bokehn/a70
Previewn/a72
Zoomn/a126

Front camera

Matrix 50 MP 10 MP
Photo resolution 8192x6144 pixels 2592x3872 pixels
Aperture f/2.2 f/2.2
Focal length 24 mm 26 mm
Sensor n/a Sony IMX375
Sensor size 1/2.76 1/3.2
Pixel size n/a 1.22 μm
Autofocus n/a Phase autofocus (Dual Pixel)
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 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 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
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 3.1
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoYes
2G BandsGSM 850/900/1800/1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G BandsUMTS 1, 2, 4, 5, 6, 8, 19HSDPA 850 / 900 / 1900 / 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)LTE (B850/B900/B1700/B1900/B2100)
LTE categoryn/a22
5G SupportYesNo

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos n/a Yes
Speaker Test
Max Volume
Nothing Phone (3a) Pro
n/a
Samsung Galaxy S20 Plus
85 dB

Other

Class Mid-range Flagship
Announced March, 2025 yr February, 2020 yr
Release Date March, 2025 yr March, 2020 yr
Launch Price ($) 459 1200
Sensors - 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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