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  3. Phone (3a) vs Galaxy S25

Nothing Phone (3a) vs Samsung Galaxy S25

What Phone (3a) does better (9) and where Galaxy S25 wins (25) — every spec side by side.

Nothing Phone (3a)
Nothing · 2025Phone (3a)
8.3Score
9 advantages≈ $390
vs
Samsung Galaxy S25
Samsung · 2025Galaxy S25
8.9Score
25 advantages≈ $380
Higher score
8.5Display7.8
6.8Performance9.0
8.3Camera9.2
6.4Battery3.9
6.9Features9.8
Dimensions

Size comparison

Phone (3a)Galaxy S25
77.5 × 163.58.470.5 × 146.97.2
Phone (3a)Galaxy S25Difference
Height163.5 mm146.9 mm+16.6 mm
Width77.5 mm70.5 mm+7 mm
Thickness8.4 mm7.2 mm+1.2 mm
Weight201 g162 g+39 g

Drawn to the same scale from the official dimensions (front and side).

Why is Phone (3a) better than Galaxy S25?

  1. Wired charging50 W vs 25 W2×
  2. Battery capacity5,000 mAh vs 4,000 mAh+25%
  3. Selfie camera32 MP vs 12 MP2.7×
  4. Active use (test)13.6 h vs 13.2 h+3%
  5. Peak brightness3,000 nits vs 2,600 nits+15%
  6. Screen size6.8″ vs 6.2″+9%
  7. Charged in 30 min79% vs 50%+58%
  8. Endurance per cycle44 h vs 37 h+18%
  9. Loudspeaker loudness-24.1 LUFS vs -26.1 LUFS+-8%

Why is Galaxy S25 better than Phone (3a)?

  1. AnTuTu score828,429 vs 2,193,7012.6×
  2. Geekbench 6 (multi-core)3,278 vs 10,0503.1×
  3. 3DMark Wild Life Extreme1,064 vs 6,7556.3×
  4. Major OS updates promised3 vs 72.3×
  5. Water resistance (IPx)IPx4 vs IPx82×
  6. Storage (max)256 GB vs 512 GB2×
  7. Wireless chargingNo · Phone (3a): Yes
  8. CPU frequency2.5 GHz vs 4.47 GHz+79%
  9. Optical zoom2× vs 3×+50%
  10. Weight201 g vs 162 g+24%
  11. Max video4K vs 8K
  12. 4K video frame rate30 fps vs 60 fps2×
Specifications

Side by side

Design
Weight201 g162 g
Thickness8.4 mm7.2 mm
Height163.5 mm146.9 mm
Width77.5 mm70.5 mm
FramePlasticAluminium
BackGlassGlass
Ingress protectionIP64IP68
Water resistance (IPx)IPx4IPx8
Glass protectionPanda GlassCorning Gorilla Glass Victus 2
ColoursBlack, White, Blue, Community Edition greenIcy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
Display
Screen size6.8″6.2″
PanelAMOLEDDynamic LTPO AMOLED 2X
OLED panelYesYes
LTPO (adaptive 1–120 Hz)—Yes
Resolution (width)1,080 px1,080 px
Resolution (height)2,392 px2,340 px
Pixel density387 ppi416 ppi
Refresh rate120 Hz120 Hz
Peak brightness3,000 nits2,600 nits
Measured brightness1,273 nits1,395 nits
Screen-to-body ratio88%91.1%
HDRYesYes
Performance
ChipsetQualcomm SM7635 Snapdragon 7s Gen 3Qualcomm SM8750-AC Snapdragon 8 Elite
Chip makerQualcommQualcomm
Process4 nm3 nm
CPU cores88
CPU frequency2.5 GHz4.47 GHz
GPUAdreno 810Adreno 830
AnTuTu score828,4292,193,701
Geekbench 6 (multi-core)3,27810,050
3DMark Wild Life Extreme1,0646,755
Memory
RAM12 GB12 GB
Storage (max)256 GB512 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.2UFS 3.1
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.9f/1.8
Main sensor size1/1.57"1/1.56"
Rear cameras33
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesYes
Optical zoom2×3×
Max video4K8K
4K video frame rate30 fps60 fps
Selfie camera32 MP12 MP
4K selfie videoNoYes
Battery
Battery capacity5,000 mAh4,000 mAh
Battery typeLi-PoLi-Ion
Active use (test)13.6 h13.2 h
Wired charging50 W25 W
Charged in 30 min79%50%
Wireless chargingNoYes
Wireless charging power—15 W
Reverse wireless charging—Yes
Connectivity
5GYesYes
eSIMNoYes
Dual SIMYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB Type-C 2.0USB Type-C 3.2
USB version23.2
Video output—Yes
Ultra Wideband—Yes
Dual-band GPS—Yes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Loudspeaker loudness-24.1 LUFS-26.1 LUFS
Fingerprint sensorUnder displayUnder display, ultrasonic
Barometer—Yes
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
SAR (head)—1.29 W/kg
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceNothing OS 4.0One UI 9
Major OS updates promised37
EU label
Energy classCB
Battery charge cycles1,4002,000
Endurance per cycle44 h37 h
Repairability classCC
Drop resistance classCA
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