Samsung Galaxy S25 Ultra
[ SAMSUNG ] Smartphones

Samsung Galaxy S25 Ultra

Overall Score
88/100
GRADE B · Very Good
Key Technical Specifications
Processor (CPU) 987646
Graphics (GPU) 1190760
[ EXPERT VERDICT · SUMMARY ]

Samsung Galaxy S25 Ultra is an engineering-tested smartphones achieving an overall rating of 88/100. It is positioned for balanced everyday compute and power efficiency.

Benchmark Performance Scores

Normalized 0–100 Scale
Gaming
87/100
Rating: Very Good
NanoReview Score
88/100
Rating: Very Good
Performance
96/100
Rating: Excellent

Detailed Technical Specifications

Battery

Battery specifications for Samsung Galaxy S25 Ultra
Specification Value
Battery cycles 2000 cycles
Battery type Li-Ion
Bypass charging Yes
Capacity 5000 mAh
Fast charging Yes (72% in 30 min)
Full charging time 0:59 hr
Gaming 06:22 hr
Max charge power 45 W
Replaceable No
Reverse charging Yes, (wireless)
Standby 132 hr
Watching video 19:32 hr
Web browsing 11:10 hr
Wireless charging Yes (25 W)

Benchmarks

Benchmarks specifications for Samsung Galaxy S25 Ultra
Specification Value
CPU 987646
Compute Score (GPU) 26581
Data manipulation 17556
GPU 1190760
Graphics score 2272
Graphics test 17 FPS
Memory 362214
Multi-core score 10347
Photo editing 34425
Section 1 50 FPS
Section 2 40 FPS
Section 3 29 FPS
Single-core score 3202
Stability 61%
Total score 3128552
UX 587932
Video editing 8625
Web score 21582
Writing score 26844

Connectivity

Connectivity specifications for Samsung Galaxy S25 Ultra
Specification Value
2G network GSM850, GSM900, DCS1800, PCS1900
3G network UMTS B1(2100),B2(1900),B4(AWS),B5(850),B8(900)
4G network LTE B1(2100),B2(1900),B3(1800),B4(AWS),B5(850),B7(2600),B8(900),B12(700),B13(700),B14(700),B18(800),B19(800),B20(800),B25(1900),B26(850),B28(700),B29(700),B30(2300),B66(AWS-3),B71(600)
5G support Yes
Bluetooth features LE
Bluetooth version 5.4
DisplayPort Yes, DP 1.2
GPS GPS, GLONASS, Beidou, Galileo, QZSS
Hybrid slot No
Infrared port No
Multi SIM mode Standby
NFC* Yes
Number of SIM* 1
Type of SIM card Nano
USB features - Charging- USB-Storage mode- OTG
USB type USB Type-C
USB version 3.2
Wi-Fi features - Dual Band- Wi-Fi MiMO- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display
Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
eSIM support* Yes

Design and build

Design and build specifications for Samsung Galaxy S25 Ultra
Specification Value
Advanced cooling Vapor chamber
Colors Black, Silver, Gray, Blue
Drop resistance Excellent (A) · 270 drops
Fingerprint scanner Yes, in-display
Frame material Metal
Height 162.8 mm (6.41 inches)
Rear material Glass
Repairability Good (3.23/5)
Thickness 8.2 mm (0.32 inches)
Waterproof IP68
Weight 218 g (7.69 oz)
Width 77.6 mm (3.06 inches)

Display

Display specifications for Samsung Galaxy S25 Ultra
Specification Value
Adaptive refresh rate Yes (1-120 Hz)
Aspect ratio 19.5:9
Contrast ∞ Infinity
Display features - DCI-P3- Always-On Display- DC Dimming
HDR support Yes, HDR10+
Max rated brightness in HDR 2600 nits
PPI 498 ppi
PWM 240 Hz
RGB color space 97.7%
Refresh rate 120 Hz
Resolution 1440 x 3120 pixels
Response time 1 ms
Screen protection Corning Gorilla Armor 2
Screen-to-body ratio 92.4%
Size 6.9 inches
Touch sampling rate 240 Hz
Type Dynamic AMOLED

DxOMark main camera tests

DxOMark main camera tests specifications for Samsung Galaxy S25 Ultra
Specification Value
Bokeh 165
Preview 81
Samples Photo samples of Samsung Galaxy S25 Ultra from DxOMark

Main camera

Main camera specifications for Samsung Galaxy S25 Ultra
Specification Value
1080p video recording Up to 240FPS
4K video recording Up to 120FPS
8K video recording Up to 30FPS
Angle of widest lens 120°
Aperture f/1.7
Autofocus Laser autofocus
Camera features - Bokeh mode- Pro mode- RAW support
Flash LED
Focal length 23 mm
Image resolution 16320 x 12240
Lenses 1) Standard: 200 MP2) Telephoto: 50 MP3) Telephoto: 10 MP4) Ultrawide: 50 MP
Matrix 200 megapixels
Pixel size 0.6 micron
Sensor Samsung ISOCELL S5KHP2
Sensor size 1/1.3" (≈ 0.77 inch)
Slow motion 240 FPS (1080p)
Stabilization Optical
Zoom Optical, 5x

Memory

Memory specifications for Samsung Galaxy S25 Ultra
Specification Value
Channels 4
Memory card No
Memory clock 5300 MHz
Memory type LPDDR5X
RAM size 12 GB
Storage size 256 GB
Storage type UFS 4.0

Other

Other specifications for Samsung Galaxy S25 Ultra
Specification Value
Announced January 2025
Bundled charger Not included
Category Flagship
Launch price (MSRP) $1299
Release date February 2025
SAR (body) 1.42 W/kg
SAR (head) 1.25 W/kg
Sensors - Hall-effect sensor- Barometer- Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint
Successor -Samsung Galaxy S26 Ultra

Performance

Performance specifications for Samsung Galaxy S25 Ultra
Specification Value
Architecture - 6 cores at 3.53 GHz: Oryon (Phoenix M)- 2 cores at 4.32 GHz: Oryon (Phoenix L)
CPU cores 8 (2 + 6)
Chipset Qualcomm Snapdragon 8 Elite
FLOPS ~3379.2 GFLOPS
GPU clock 1100 MHz
GPU shading units 1536
Graphics Adreno 830
L3 cache 8 MB
Lithography process 3 nanometers
Manufacturing TSMC
Max clock 4470 MHz
Neural processor (NPU) Hexagon

Recent User Tests

Recent User Tests specifications for Samsung Galaxy S25 Ultra
Specification Value
Date Benchmark
📘 2026-06-14(E.Z) AnTuTu
📘 2026-06-17(Kiyo07) AnTuTu
📘 2026-06-23(KhaiDong) AnTuTu
📘 2026-06-30(Abuzar) Battery life
📘 2026-07-23(Liquiadtor) AnTuTu
📘 2026-08-07->Black_KRGM AnTuTu
📘 2026-08-08(Minh Tùng) AnTuTu
📘 2026-08-23(Apple Slayer) AnTuTu

Selfie camera

Selfie camera specifications for Samsung Galaxy S25 Ultra
Specification Value
Depth sensor (TOF 3D) No
Megapixels 12 megapixels
Video resolution 2160p (4K) at 60 FPS

Software

Software specifications for Samsung Galaxy S25 Ultra
Specification Value
OS size 30.4 GB
OS updates 7 years
Operating system Android 15 (Can be upgraded to Android 16)
ROM One UI 8.0
Security updates 7 years

Sound

Sound specifications for Samsung Galaxy S25 Ultra
Specification Value
Dolby Atmos Yes
FM radio No
Headphone audio jack No
Speakers Stereo

Strengths & Limitations

Key Advantages

  • Comprehensive positive benchmark metrics recorded.

Key Considerations

  • No major hardware limitations flagged during benchmark run.

Direct Competitors & Alternatives

Methodology, Provenance & Verification

Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).

Original manufacturer documentation ↗

← Read Full Scoring Methodology Report Data Discrepancy