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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 | Infinix Zero Ultra | Samsung Galaxy S25 Ultra |
|---|---|---|
| Display size (in) | 6.80 | 6.90 |
| Charging (W) | 180 | 45 |
| Selfie (MP) | 32.00 | 12.00 |
| Weight (g) | 213 | 218 |
| Thickness (mm) | 8.80 | 8.20 |
| Chipset | Mediatek Dimensity 920 (6 nm) | Snapdragon 8 Elite |
| OS | Android 12, XOS 12 | Android 15 |
Pros & Cons
Infinix Zero 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
Infinix
Infinix Zero Ultra
Samsung
Samsung Galaxy S25 Ultra
Battery 3 specs
Type
4500 mAh
Li-Ion 5000 mAh
Charging
180W wired, 100% in 12 min
45W wired
Capacity
—
5000 mAh
Body 5 specs
Dimensions
165.5 x 74.5 x 8.8 mm - Coslight Silver165.5 x 75.1 x 9.2 mm - Genesis Noir
162.8 x 77.6 x 8.2 mm
Weight
213 g (7.51 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
Build
—
Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)
—
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Stylus
Connectivity 7 specs
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Yes
5.4, A2DP, LE
Positioning
GPS
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes (market/region dependent)
Yes
Radio
FM radio
No
USB
USB Type-C 2.0, OTG
USB Type-C 3.2, DisplayPort 1.2, OTG
5G
—
Yes
Display 5 specs
Type
AMOLED, 120Hz, 900 nits (HBM)
Dynamic AMOLED 2X
Size
6.8 inches, 111.6 cm2 (~90.5% screen-to-body ratio)
6.9 inches
Resolution
1080 x 2400 pixels, 20:9 ratio (~387 ppi density)
1440 x 3120 pixels
Protection
Corning Gorilla Glass 3
Corning Gorilla Armor 2, Mohs level 6
—
DX anti-reflective coating
Features 2 specs
Sensors
Fingerprint (under display, optical), accelerometer, gyro, 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
2022, October 05
2025, January 22
Status
Available. Released 2022, October 25
Available. Released 2025, February 03
Main Camera 4 specs
Triple
200 MP, f/2.0, (wide), 1/1.22", 0.64µm, dual pixel PDAF, OIS
13 MP, f/2.4, (ultrawide), AF
2 MP
—
Features
Dual-LED flash, HDR, panorama
Laser AF, Best Face, LED flash, auto-HDR, panorama
Video
4K@30fps, 1080p@30/60fps
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
No
No
Internal
256GB 8GB RAM
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
—
UFS 4.0
RAM
—
12GB
Storage
—
256GB
Misc 5 specs
Colors
Coslight Silver, Genesis Noir
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Models
X6820
SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
Price
About 500 EUR
$ 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 / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6
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, 20, 28, 38, 40, 41, 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, 2, 3, 5, 20, 28, 38, 40, 41, 71, 77, 78, 79 SA/NSA/Sub6
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
Speed
HSPA 42.2/11.5 Mbps, LTE Cat7 300/75 Mbps, 5G
HSPA, LTE (CA), 5G
Platform 4 specs
OS
Android 12, XOS 12
Android 15
Chipset
Mediatek Dimensity 920 (6 nm)
Snapdragon 8 Elite
CPU
Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Mali-G68 MC4
Adreno 830 (1200 MHz)
Selfie Camera 3 specs
Single
32 MP, f/2.0, (wide)
12 MP
Features
Dual-LED flash
HDR, HDR10+
Video
1080p@30fps
4K@30/60fps, 1080p@30fps
Sound 3 specs
Loudspeaker
Yes, with dual 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
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.