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  3. Galaxy S23 Ultra vs Galaxy S25 Ultra

Samsung Galaxy S23 Ultra vs Samsung Galaxy S25 Ultra

What Galaxy S23 Ultra does better (1) and where Galaxy S25 Ultra wins (16) — every spec side by side.

Samsung Galaxy S23 Ultra
Samsung · 2023Galaxy S23 Ultra
9.2Score
1 advantage≈ $430
vs
Samsung Galaxy S25 Ultra
Samsung · 2025Galaxy S25 Ultra
9.5Score
16 advantages≈ $660
Higher score
9.2Display9.1
7.9Performance9.1
9.8Camera9.8
6.5Battery7.1
9.4Features9.8
Dimensions

Size comparison

Galaxy S23 UltraGalaxy S25 Ultra
78.1 × 163.48.977.6 × 162.88.2
Galaxy S23 UltraGalaxy S25 UltraDifference
Height163.4 mm162.8 mm+0.6 mm
Width78.1 mm77.6 mm+0.5 mm
Thickness8.9 mm8.2 mm+0.7 mm
Weight234 g218 g+16 g

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

Why is Galaxy S23 Ultra better than Galaxy S25 Ultra?

  1. Optical zoom10× vs 5×2×

Why is Galaxy S25 Ultra better than Galaxy S23 Ultra?

  1. AnTuTu score1,241,531 vs 2,207,809+78%
  2. Geekbench 6 (multi-core)4,927 vs 9,846+100%
  3. RAM12 GB vs 16 GB+33%
  4. 3DMark Wild Life Extreme3,790 vs 6,687+76%
  5. Major OS updates promised4 vs 7+75%
  6. Peak brightness1,750 nits vs 2,600 nits+49%
  7. Active use (test)13.4 h vs 14.8 h+10%
  8. CPU frequency3.36 GHz vs 4.47 GHz+33%
  9. 4K video frame rate60 fps vs 120 fps2×
  10. Measured brightness1,274 nits vs 1,417 nits+11%
  11. Weight234 g vs 218 g+7%
  12. Process4 nm vs 3 nm+33%
Specifications

Side by side

Design
Weight234 g218 g
Thickness8.9 mm8.2 mm
Height163.4 mm162.8 mm
Width78.1 mm77.6 mm
FrameAluminiumTitanium
BackGlassGlass
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Glass Victus 2Corning Gorilla Armor 2
ColoursPhantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M EditionTitanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
StylusYesYes
Display
Screen size6.8″6.9″
PanelDynamic AMOLED 2XDynamic LTPO AMOLED 2X
OLED panelYesYes
LTPO (adaptive 1–120 Hz)—Yes
Resolution (width)1,440 px1,440 px
Resolution (height)3,088 px3,120 px
Pixel density500 ppi498 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,750 nits2,600 nits
Measured brightness1,274 nits1,417 nits
Screen-to-body ratio89.9%92.5%
HDRYesYes
Performance
ChipsetQualcomm SM8550-AC Snapdragon 8 Gen 2Qualcomm SM8750-AC Snapdragon 8 Elite
Chip makerQualcommQualcomm
Process4 nm3 nm
CPU cores88
CPU frequency3.36 GHz4.47 GHz
GPUAdreno 740Adreno 830
AnTuTu score1,241,5312,207,809
Geekbench 6 (multi-core)4,9279,846
3DMark Wild Life Extreme3,7906,687
Memory
RAM12 GB16 GB
Storage (max)1,024 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.0UFS 4.0
Memory card slotNoNo
Camera
Main camera200 MP200 MP
Main camera aperturef/1.7f/1.7
Main sensor size1/1.3"1/1.3"
Rear cameras44
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesYes
Optical zoom10×5×
Max video8K8K
4K video frame rate60 fps120 fps
Selfie camera12 MP12 MP
4K selfie videoYesYes
Battery
Battery capacity5,000 mAh5,000 mAh
Battery typeLi-IonLi-Ion
Active use (test)13.4 h14.8 h
Wired charging45 W45 W
Charged in 30 min65%65%
Wireless chargingYesYes
Wireless charging power15 W15 W
Reverse wireless chargingYesYes
Connectivity
5GYesYes
eSIMYesYes
Dual SIMYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 7
Bluetooth5.35.4
NFCYesYes
USBUSB Type-C 3.2USB Type-C 3.2
USB version3.23.2
Video outputYesYes
Ultra WidebandYesYes
Dual-band GPS—Yes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Loudspeaker loudness-25.6 LUFS-24.6 LUFS
Fingerprint sensorUnder display, ultrasonicUnder display, ultrasonic
BarometerYesYes
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
SAR (head)0.96 W/kg1.25 W/kg
Software
OS at launchAndroid 13Android 15
PlatformAndroidAndroid
InterfaceOne UI 9.0One UI 9
Major OS updates promised47
EU label
Energy class—B
Battery charge cycles—2,000
Endurance per cycle—45 h
Repairability class—C
Drop resistance class—A
To compare: 0up to 4 models
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