Realme GT7 vs Xiaomi 15 Ultra
The Realme GT7 (2025) runs on the MediaTek Dimensity 9400e, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $420 and $999. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 77/100 (a 8-point difference). Key differences: the Realme GT7 has the bigger battery (7000 mAh vs 6000); the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 2,496,976); the Realme GT7 is noticeably lighter (206g vs 225g).
Realme GT7
Xiaomi 15 Ultra
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 120W vs 90W
- Lighter: 206g vs 225g
- Cheaper at launch: $420 vs $999
- Longer battery life (90/100 vs 80/100)
- Better portability (53/100 vs 29/100)
- Higher AnTuTu: 3030376 vs 2496976
- Better Geekbench Single: 3050 vs 2233
- Better Geekbench Multi: 10200 vs 7478
- Higher performance (92/100 vs 84/100)
- Better camera (87/100 vs 61/100)
- Better display (90/100 vs 84/100)
Comparing the Realme GT7 vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 8 points higher (85/100 vs 77/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 61/100). In the "battery" category, the Realme GT7 leads (90/100 vs 80/100). Value score: Realme GT7 — 90/100, Xiaomi 15 Ultra — 82/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Xiaomi 15 Ultra is a bit better (92/100 vs 84/100). In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 84/100). In the "camera" category, the Xiaomi 15 Ultra notably outperforms the Realme GT7 (87/100 vs 61/100). In the "battery" category, the Realme GT7 is a bit better (90/100 vs 80/100). In the "portability" category, the Realme GT7 notably outperforms the Xiaomi 15 Ultra (53/100 vs 29/100).
| Specification | Realme GT7 | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400e | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 2496976 | 3030376 | |
| Geekbench Single | 2233 | 3050 | |
| Geekbench Multi | 7478 | 10200 | |
| Display | 6.8" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 2780x1264 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 6000 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | — | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 8GB / 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 15 / HyperOS 2 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 161.3×75.3×9.4 mm | |
| Weight | 206 g | 225 g | |
| Launch price | $420 | $999 |
Realme GT7
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme GT7
- 6.8" AMOLED
- Resolution: 2780x1264
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Realme GT7
- 7000 mAh
- Wired: 120W
- Wireless charging: no data
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
We compared Realme GT7 and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Realme GT7 by 17.6% in our overall performance rating.
Launch price difference: $579. Realme GT7 was $579 cheaper at launch.
performance
In the "performance" category, the Xiaomi 15 Ultra is a bit better (92/100 vs 84/100).
display
In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 84/100).
camera
In the "camera" category, the Xiaomi 15 Ultra notably outperforms the Realme GT7 (87/100 vs 61/100).
battery
In the "battery" category, the Realme GT7 is a bit better (90/100 vs 80/100).
portability
In the "portability" category, the Realme GT7 notably outperforms the Xiaomi 15 Ultra (53/100 vs 29/100).
Which is better: the Realme GT7 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra edges out the Realme GT7 by just 8 points — the two devices are very close in overall level.
What is the rating of the Realme GT7 and the Xiaomi 15 Ultra?
The Realme GT7 has a MobileRank rating of 77/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Realme GT7 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 61/100).
Which is more powerful: the Realme GT7 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 84/100).
Should you choose the Realme GT7 over the Xiaomi 15 Ultra?
The Realme GT7 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.