- android.gs
- Compare
- GT 7T vs 15 Ultra
Realme GT 7T vs Xiaomi 15 Ultra
What GT 7T does better (10) and where 15 Ultra wins (19) — every spec side by side.
Dimensions
Size comparison
GT 7T15 Ultra
| GT 7T | 15 Ultra | Difference | |
|---|---|---|---|
| Height | 162.4 mm | 161.3 mm | +1.1 mm |
| Width | 76 mm | 75.3 mm | +0.7 mm |
| Thickness | 8.3 mm | 9.4 mm | −1.1 mm |
| Weight | 202 g | 226 g | −24 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GT 7T better than 15 Ultra?
- Battery capacity7,000 mAh vs 5,410 mAh+29%
- Peak brightness6,000 nits vs 3,200 nits+88%
- Wired charging120 W vs 90 W+33%
- Major OS updates promised6 vs 4+50%
- Repairability classB vs C
- Drop resistance classA vs C
- Weight202 g vs 226 g+12%
- Charged in 30 min100% vs 72%+39%
- Endurance per cycle79 h vs 59 h+34%
- Thickness8.3 mm vs 9.4 mm+13%
Why is 15 Ultra better than GT 7T?
- AnTuTu score2,079,848 vs 3,030,376+46%
- Geekbench 6 (multi-core)6,238 vs 9,710+56%
- Storage (max)512 GB vs 1,024 GB2×
- Telephoto cameraNo · GT 7T: Yes
- Wireless chargingNo · GT 7T: Yes
- RAM12 GB vs 16 GB+33%
- CPU frequency3.25 GHz vs 4.32 GHz+33%
- Storage (base)128 GB vs 256 GB2×
- Rear cameras2 vs 42×
- Max video4K vs 8K
- 4K video frame rate60 fps vs 120 fps2×
- eSIMNo · GT 7T: Yes
Specifications
Side by side
| Design | ||
| Weight | 202 g | 226 g |
| Thickness | 8.3 mm | 9.4 mm |
| Height | 162.4 mm | 161.3 mm |
| Width | 76 mm | 75.3 mm |
| Frame | Plastic | Aluminium |
| Back | Plastic | Silicone polymer |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | ArmorShell glass | Xiaomi Shield Glass 2.0 |
| Colours | IceSense Black, IceSense Blue, Racing Yellow | Black, White, Silver Chrome, Green |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | AMOLED | LTPO AMOLED |
| OLED panel | Yes | Yes |
| LTPO (adaptive 1–120 Hz) | — | Yes |
| Resolution (width) | 1,280 px | 1,440 px |
| Resolution (height) | 2,800 px | 3,200 px |
| Pixel density | 453 ppi | 522 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 6,000 nits | 3,200 nits |
| Measured brightness | — | 1,588 nits |
| Screen-to-body ratio | 91.4% | 89.7% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Mediatek Dimensity 8400 Max | Qualcomm SM8750-AB Snapdragon 8 Elite |
| Chip maker | MediaTek | Qualcomm |
| Process | 4 nm | 3 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.25 GHz | 4.32 GHz |
| GPU | Mali-G720 MC7 | Adreno 830 |
| AnTuTu score | 2,079,848 | 3,030,376 |
| Geekbench 6 (multi-core) | 6,238 | 9,710 |
| 3DMark Wild Life Extreme | — | 5,626 |
| Memory | ||
| RAM | 12 GB | 16 GB |
| Storage (max) | 512 GB | 1,024 GB |
| Storage (base) | 128 GB | 256 GB |
| Storage type | UFS 3.1 | UFS 4.1 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.6 |
| Main sensor size | 1/1.56" | 1" |
| Rear cameras | 2 | 4 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | Yes |
| Optical zoom | — | 4.3× |
| Max video | 4K | 8K |
| 4K video frame rate | 60 fps | 120 fps |
| Selfie camera | 32 MP | 32 MP |
| 4K selfie video | Yes | Yes |
| Battery | ||
| Battery capacity | 7,000 mAh | 5,410 mAh |
| Battery type | Si/C | Si/C |
| Active use (test) | — | 16.2 h |
| Wired charging | 120 W | 90 W |
| Charged in 30 min | 100% | 72% |
| Wireless charging | No | Yes |
| Wireless charging power | — | 80 W |
| Reverse wireless charging | — | Yes |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | Yes |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 6 | 6 |
| NFC | Yes | Yes |
| USB | USB Type-C | USB Type-C 3.2 Gen 2 |
| USB version | 2 | 3.2 |
| Video output | — | Yes |
| Satellite messaging | — | Yes |
| Infrared port | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS, NavIC | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | — | -24.1 LUFS |
| Fingerprint sensor | Under display | Under display, ultrasonic |
| Barometer | — | Yes |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer |
| SAR (head) | 1.18 W/kg | 1 W/kg |
| Software | ||
| OS at launch | Android 15 | Android 15 |
| Platform | Android | Android |
| Interface | Realme UI 6.0 | HyperOS 3 |
| Major OS updates promised | 6 | 4 |
| EU label | ||
| Energy class | A | A |
| Battery charge cycles | 800 | 1,000 |
| Endurance per cycle | 79 h | 59 h |
| Repairability class | B | C |
| Drop resistance class | A | C |
