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Our Verdict
Analysis
Samsung Galaxy S25 Ultra has the bigger display.
Overall Winner
Samsung Galaxy S25 Ultra
Display Winner
Samsung Galaxy S25 Ultra
Performance Winner
Tie
Camera Winner
Tie
Battery Winner
Tie
Value Winner
Tie
Specifications Comparison
| Feature | Oppo Find X8 Ultra | Samsung Galaxy S25 Ultra |
|---|---|---|
| Display size (in) | 6.82 | 6.90 |
| Charging (W) | 100 | 45 |
| Main camera (MP) | 50.00 | 200.00 |
| Selfie (MP) | 32.00 | 12.00 |
| Weight (g) | 226 | 218 |
| Thickness (mm) | 8.80 | 8.20 |
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) | Snapdragon 8 Elite |
| OS | Android 15, upgradable to Android 16, ColorOS 16 | Android 15 |
Pros & Cons
Oppo Find X8 Ultra
Samsung Galaxy S25 Ultra
- Brilliant display
- Versatile camera system
- Long update commitment
- Productivity features
- Premium pricing
- Bulky design
- Slow charging vs Chinese rivals
Every Spec, Side by Side
Specification
Oppo
Oppo Find X8 Ultra
Samsung
Samsung Galaxy S25 Ultra
Battery 3 specs
Type
Si/C Li-Ion 6100 mAh
Li-Ion 5000 mAh
Charging
100W wired, 18W PD, 18W QC, 55W PPS
50W wireless
10W reverse wireless
45W wired
Capacity
—
5000 mAh
Body 5 specs
Dimensions
163.1 x 76.8 x 8.8 mm (6.42 x 3.02 x 0.35 in)
162.8 x 77.6 x 8.2 mm
Weight
226 g (7.97 oz)
218 g
SIM
Nano-SIM + Nano-SIM
· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT· Nano-SIM + eSIM + eSIM (max 2 at a time) - USA· Nano-SIM + Nano-SIM - CN
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Stylus
Build
—
Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)
Connectivity 8 specs
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, aptX HD, LHDC 5
5.4, A2DP, LE
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes
Yes
Infrared port
Yes
—
Radio
No
No
USB
USB Type-C 3.2, OTG
USB Type-C 3.2, DisplayPort 1.2, OTG
5G
—
Yes
Display 5 specs
Type
LTPO AMOLED, 1B colors, 120Hz, 2160Hz PWM, Dolby Vision, HDR Vivid, HDR10+, 800 nits (typ), 1600 nits (HBM), 2500 nits (peak)
Dynamic AMOLED 2X
Size
6.82 inches, 113.0 cm2 (~90.2% screen-to-body ratio)
6.9 inches
Resolution
1440 x 3168 pixels (~510 ppi density)
1440 x 3120 pixels
Protection
Corning Gorilla Glass (unspecified version)
Corning Gorilla Armor 2, Mohs level 6
Ultra HDR image support
DX anti-reflective coating
Features 2 specs
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Emergency SOS via satellite (messages and calls) - available in Oppo Find X8 Ultra Satellite version
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Ultra Wideband (UWB) support
Launch 2 specs
Announced
2025, April 10
2025, January 22
Status
Available. Released 2025, April 16
Available. Released 2025, February 03
Main Camera 3 specs
Quad
50 MP, f/1.8, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS
50 MP, f/2.1, 70mm (periscope telephoto), 1/1.56", 1.0µm, 3x optical zoom, multi-directional PDAF (10cm - ∞), OIS
50 MP, f/3.1, 135mm (periscope telephoto), 1/1/.95", 0.8µm, 6x optical zoom, dual pixel PDAF (35cm - ∞), OIS
50 MP, f/2.0, 15mm, 120˚ (ultrawide), 1/2.75", 0.64µm, PDAF
200 MP + 50 MP + 50 MP + 10 MP
Features
Laser AF, color spectrum sensor, Hasselblad Color Calibration, LED flash, HDR, panorama
Laser AF, Best Face, LED flash, auto-HDR, panorama
Video
4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS; HDR, 10‑bit video, Dolby Vision
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Memory 5 specs
Card slot
No
No
Internal
256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
UFS 4.1
UFS 4.0
RAM
—
12GB
Storage
—
256GB
Misc 5 specs
Colors
Matte Black, Pure White, Shell Pink
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Models
PKJ110, PKU110
SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
SAR
—
1.26 W/kg (head) 0.64 W/kg (body)
SAR EU
—
1.25 W/kg (head) 1.42 W/kg (body)
Price
—
$ 806.08 / C$ 1,149.00 / £ 689.99 / € 840.00 / ₹ 99,990
Network 7 specs
Technology
GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78, 79, 80, 81, 83, 84 SA/NSA
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
Speed
HSPA, LTE, 5G
HSPA, LTE (CA), 5G
—
1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked
Our Tests 4 specs
Performance
AnTuTu: 2710432 (v10)
GeekBench: 9503 (v6)
3DMark: 6644 (Wild Life Extreme)
AnTuTu: 2207809 (v10)
GeekBench: 9846 (v6)
3DMark: 6687 (Wild Life Extreme)
Display
1157 nits max brightness (measured)
1417 nits max brightness (measured)
Loudspeaker
-26.3 LUFS (Good)
-24.6 LUFS (Very good)
Battery
Active use score 16:20h
Active use score 14:49h
Platform 4 specs
OS
Android 15, upgradable to Android 16, ColorOS 16
Android 15
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Snapdragon 8 Elite
CPU
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Adreno 830
Adreno 830 (1200 MHz)
Selfie Camera 3 specs
Single
32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm, PDAF
12 MP
Features
Panorama, HDR
HDR, HDR10+
Video
4K@30/60fps, 1080p@30/60fps, gyro-EIS
4K@30/60fps, 1080p@30fps
Sound 3 specs
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
No
No
—
High-bitrate audio support
Eu Label 4 specs
Energy
—
Class B
Battery
—
44:54h endurance, 2000 cycles
Free fall
—
Class A (270 falls)
Repairability
—
Class C
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Common Questions
Which phone is the best in this comparison?
Samsung Galaxy S25 Ultra has the bigger display.
How are the comparison winners decided?
We compare measurable specs (display size, battery capacity, RAM, charging, weight) and price (USD). When two phones tie or data is missing we mark the category "Depends".
Which is more affordable?
The cheaper option is shown as the value winner above. Prices are USD and may vary by region or retailer.