realme GT 6T vs Xiaomi 15 Ultra
46.7Performance79.1
82.2Display69.1
45.9Camera73.2
71.8Battery79
65.3Features78.7
7 spec wins — realme GT 6T4 spec wins — Xiaomi 15 Ultra
InnoReviews verdict
Xiaomi 15 Ultra wins this phone face-off, 75.9 to 60.5, pulling ahead mainly in performance (+32) and camera (+27). realme GT 6T still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the realme GT 6T
- Stronger display score: 82 vs 69
- 88% higher Peak brightness: 6,000 nits vs 3,200 nits
- 33% higher Wired charging: 120 W vs 90 W
- 15% lower weight: 191 g vs 226 g
Reasons to pick the Xiaomi 15 Ultra
- Stronger performance score: 79 vs 47
- Stronger camera score: 73 vs 46
- Stronger battery score: 79 vs 72
- Stronger features score: 79 vs 65
- 525% higher ultra-wide: 50 MP vs 8 MP
Display
| Spec | realme GT 6T | Xiaomi 15 Ultra |
|---|---|---|
| Screen size | 6.78 ″+1% | 6.73 ″ |
| Panel type | LTPO AMOLED | LTPO AMOLED |
| Resolution | 1264x2780 | 1440x3200 |
| Pixel density | 450 ppi | 522 ppi+16% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 6,000 nits+88% | 3,200 nits |
| Screen-to-body | 94.2 %+5% | 90 % |
Performance
| Spec | realme GT 6T | Xiaomi 15 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 7+ Gen 3 | Snapdragon 8 Elite |
| AnTuTu | — | 2,650,000 |
| Geekbench 6 (single) | — | 3,050Top 12% |
| Geekbench 6 (multi) | — | 9,600Top 11% |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128/256/512GB | 256/512GB/1TB |
| Storage type | UFS 3.1/4.0 | UFS 4.1 |
Camera
| Spec | realme GT 6T | Xiaomi 15 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.88 | f/1.63 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 200 MP |
| Optical zoom | — | 4.3 x |
| Max video | 4K@60fps | 8K@30fps |
| Front camera | 32 MP | 32 MP |
| OIS | Yes | Yes |
Battery
| Spec | realme GT 6T | Xiaomi 15 Ultra |
|---|---|---|
| Capacity | 5,500 mAh+2% | 5,410 mAh |
| Wired charging | 120 W+33% | 90 W |
| Wireless charging | — | 80 W |
| Active use endurance | — | 12 h |
Design
| Spec | realme GT 6T | Xiaomi 15 Ultra |
|---|---|---|
| Weight | 191 g+15% | 226 g |
| Thickness | 8.7 mm+7% | 9.4 mm |
| IP rating | IP65 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | realme GT 6T | Xiaomi 15 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | realme GT 6T | Xiaomi 15 Ultra |
|---|---|---|
| OS at launch | Android 14 (realme UI 5.0) | Android 15 (HyperOS 2) |
| OS update pledge | 3 years | 4 years+33% |
Audio
| Spec | realme GT 6T | Xiaomi 15 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |