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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 | Realme GT 6T | Samsung Galaxy S25 Ultra |
|---|---|---|
| Display size (in) | 6.78 | 6.90 |
| Charging (W) | 120 | 45 |
| Main camera (MP) | 50.00 | 200.00 |
| Selfie (MP) | 32.00 | 12.00 |
| Weight (g) | 191 | 218 |
| Thickness (mm) | 8.70 | 8.20 |
| Chipset | Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm) | Snapdragon 8 Elite |
| OS | Android 14, Realme UI 5.0 | Android 15 |
Pros & Cons
Realme GT 6T
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
Realme
Realme GT 6T
Samsung
Samsung Galaxy S25 Ultra
Battery 3 specs
Type
5500 mAh
Li-Ion 5000 mAh
Charging
120W wired, 50% in 10 min
45W wired
Capacity
—
5000 mAh
Body 5 specs
Dimensions
162 x 75.1 x 8.7 mm (6.38 x 2.96 x 0.34 in)
162.8 x 77.6 x 8.2 mm
Weight
191 g (6.74 oz)
218 g
Build
Glass front (Gorilla Glass Victus 2), plastic frame, plastic back
Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)
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)*
* market/region dependent availability
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Stylus
Connectivity 8 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
5.4, A2DP, LE
5.4, A2DP, LE
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes
Yes
Infrared port
Yes
—
Radio
No
No
USB
USB Type-C 2.0
USB Type-C 3.2, DisplayPort 1.2, OTG
5G
—
Yes
Display 5 specs
Type
LTPO AMOLED, 1B colors, 120Hz, HDR, 1000 nits (typ), 1600 nits (HBM), 6000 nits (peak)
Dynamic AMOLED 2X
Size
6.78 inches, 111.7 cm2 (~91.8% screen-to-body ratio)
6.9 inches
Resolution
1264 x 2780 pixels (~450 ppi density)
1440 x 3120 pixels
Protection
Corning Gorilla Glass Victus 2
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
2024, May 22
2025, January 22
Status
Available. Released 2024, May 28
Available. Released 2025, February 03
Main Camera 4 specs
Dual
50 MP, f/1.9, 26mm (wide), 1/1.95", 0.7µm, PDAF, OIS
8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
—
Features
Color spectrum sensor, Dual-LED flash, HDR, panorama
Laser AF, Best Face, LED flash, auto-HDR, panorama
Video
4K@30/60fps, 1080p@30/60/120fps, gyro-EIS, OIS
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
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
UFS 3.1 - 128GB
UFS 4.0 - 256/512GB
UFS 4.0
RAM
—
12GB
Storage
—
256GB
Misc 5 specs
Colors
Fluid Silver, Razor Green
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Models
RMX3853
SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
Price
£ 305.40 / € 349.99 / ₹ 27,999
$ 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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 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, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 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: 1114911 (v9), 1413668 (v10)
GeekBench: 3845 (v5), 4648 (v6)
AnTuTu: 2207809 (v10)
GeekBench: 9846 (v6)
3DMark: 6687 (Wild Life Extreme)
Display
1046 nits max brightness (measured)
1417 nits max brightness (measured)
Loudspeaker
-24.1 LUFS (Very good)
-24.6 LUFS (Very good)
Battery
Active use score 15:01h
Active use score 14:49h
Platform 4 specs
OS
Android 14, Realme UI 5.0
Android 15
Chipset
Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)
Snapdragon 8 Elite
CPU
Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520)
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Adreno 732
Adreno 830 (1200 MHz)
Selfie Camera 3 specs
Single
32 MP, f/2.5, 21mm (wide), 1/2.74", 0.8µm
12 MP
Features
Panorama
HDR, HDR10+
Video
4K@30fps, 1080p@30fps, gyro-EIS
4K@30/60fps, 1080p@30fps
Sound 3 specs
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
No
No
24-bit/192kHz Hi-Res audio
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.