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Compare features, prices and ratings to find the perfect phone for you.
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 A5x 4G | Samsung Galaxy S25 Ultra |
|---|---|---|
| Display size (in) | 6.67 | 6.90 |
| Main camera (MP) | 32.00 | 200.00 |
| Selfie (MP) | 5.00 | 12.00 |
| Weight (g) | 193 | 218 |
| Thickness (mm) | 8.00 | 8.20 |
| Chipset | Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm) | Snapdragon 8 Elite |
| OS | Android 15, ColorOS 15 | Android 15 |
Pros & Cons
Oppo A5x 4G
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 A5x 4G
Samsung
Samsung Galaxy S25 Ultra
Battery 3 specs
Type
6000 mAh
Li-Ion 5000 mAh
Charging
45W wired, 33W PPS, 13.5W PD, 50% in 36 min
45W wired
Capacity
—
5000 mAh
Body 5 specs
Dimensions
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
162.8 x 77.6 x 8.2 mm
Weight
193 g (6.81 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
IP65 dust tight and water resistant (low pressure water jets)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
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, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE, aptX
5.4, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
No
Yes
Infrared port
Yes
—
Radio
Unspecified
No
USB
USB Type-C 2.0, OTG
USB Type-C 3.2, DisplayPort 1.2, OTG
5G
—
Yes
Display 5 specs
Type
IPS LCD, 90Hz, 1000 nits (HBM)
Dynamic AMOLED 2X
Size
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
6.9 inches
Resolution
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
1440 x 3120 pixels
Protection
Corning Gorilla Glass 7i, AGC DT-Star D+, Mohs level 4
Corning Gorilla Armor 2, Mohs level 6
—
DX anti-reflective coating
Eu Label 4 specs
Energy
Class A
Class B
Battery
64:03h endurance, 1600 cycles
44:54h endurance, 2000 cycles
Free fall
Class A (270 falls)
Class A (270 falls)
Repairability
Class B
Class C
Features 2 specs
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
—
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Ultra Wideband (UWB) support
Launch 2 specs
Announced
2025, May 15
2025, January 22
Status
Available. Released 2025, May 15
Available. Released 2025, February 03
Main Camera 4 specs
Single
32 MP, f/1.8, (wide), AF
—
Features
LED flash, HDR, panorama
Laser AF, Best Face, LED flash, auto-HDR, panorama
Video
1080p@30fps
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Quad
—
200 MP + 50 MP + 50 MP + 10 MP
Memory 5 specs
Card slot
microSDXC
No
Internal
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
UFS 2.1
UFS 4.0
RAM
—
12GB
Storage
—
256GB
Misc 5 specs
Colors
Midnight Blue, Laser White
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Models
CPH2725
SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
Price
£ 99.99 / € 105.00
$ 806.08 / C$ 1,149.00 / £ 689.99 / € 840.00 / ₹ 99,990
SAR
—
1.26 W/kg (head) 0.64 W/kg (body)
SAR EU
—
1.25 W/kg (head) 1.42 W/kg (body)
Network 7 specs
Technology
GSM / HSPA / LTE
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 - version 1
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
1, 3, 5, 8, 40 - version 3
1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 26, 28, 38, 40, 41, 66 - version 1
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
Speed
HSPA, LTE
HSPA, LTE (CA), 5G
5G bands
—
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
Platform 4 specs
OS
Android 15, ColorOS 15
Android 15
Chipset
Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm)
Snapdragon 8 Elite
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53)
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Adreno 610
Adreno 830 (1200 MHz)
Selfie Camera 3 specs
Single
5 MP, f/2.2, (wide)
12 MP
Features
Panorama
HDR, HDR10+
Video
1080p@30fps
4K@30/60fps, 1080p@30fps
Sound 3 specs
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
No
—
High-bitrate audio support
Our Tests 4 specs
Performance
—
AnTuTu: 2207809 (v10)
GeekBench: 9846 (v6)
3DMark: 6687 (Wild Life Extreme)
Display
—
1417 nits max brightness (measured)
Loudspeaker
—
-24.6 LUFS (Very good)
Battery
—
Active use score 14:49h
Similar Comparisons
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.