Vivo X300 Ultra vs Xiaomi 15T
93.3Performance43.5
82.3Display63.7
84.6Camera55.5
91.5Battery76.5
84Features100
14 spec wins — Vivo X300 Ultra3 spec wins — Xiaomi 15T
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 62.2, pulling ahead mainly in performance (+50) and camera (+29). Xiaomi 15T still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Vivo X300 Ultra
- Stronger performance score: 93 vs 44
- Stronger display score: 82 vs 64
- Stronger camera score: 85 vs 56
- Stronger battery score: 92 vs 77
- 317% higher ultra-wide: 50 MP vs 12 MP
Reasons to pick the Xiaomi 15T
- Stronger features score: 100 vs 84
- 16% lower weight: 194 g vs 232 g
Display
| Spec | Vivo X300 Ultra | Xiaomi 15T |
|---|---|---|
| Screen size | 6.82 ″ | 6.83 ″ |
| Panel type | LTPO AMOLED | AMOLED |
| Resolution | 1440x3168 | 1280x2772 |
| Pixel density | 510 ppi+14% | 447 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,500 nits+41% | 3,200 nits |
| Screen-to-body | 90.3 % | — |
Performance
| Spec | Vivo X300 Ultra | Xiaomi 15T |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 8400-Ultra |
| AnTuTu | 4,085,695 | — |
| Geekbench 6 (single) | 3,730+129%Top 3% | 1,632Top 42% |
| Geekbench 6 (multi) | 11,494+77%Top 3% | 6,505Top 28% |
| RAM (max) | 16 GB+33% | 12 GB |
| Storage options | 256/512GB/1TB | 256/512GB |
| Storage type | UFS 4.1 | UFS 4.1 |
Camera
| Spec | Vivo X300 Ultra | Xiaomi 15T |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.9 | f/1.7 |
| Ultra-wide | 50 MP+317% | 12 MP |
| Telephoto | 200 MP+300% | 50 MP |
| Optical zoom | 3.7 x+85% | 2 x |
| Max video | 8K@30fps | 4K@60fps |
| Front camera | 50 MP+56% | 32 MP |
| OIS | Yes | Yes |
Battery
| Spec | Vivo X300 Ultra | Xiaomi 15T |
|---|---|---|
| Capacity | 6,600 mAh+20% | 5,500 mAh |
| Wired charging | 100 W+49% | 67 W |
| Wireless charging | 40 W | — |
| Active use endurance | 16 h+7% | 14.9 h |
Design
| Spec | Vivo X300 Ultra | Xiaomi 15T |
|---|---|---|
| Weight | 232 g | 194 g+16% |
| Thickness | 8.2 mm | 7.5 mm+8% |
| IP rating | IP68/IP69 | IP68 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | Vivo X300 Ultra | Xiaomi 15T |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C |
| eSIM | Yes | Yes |
Software
| Spec | Vivo X300 Ultra | Xiaomi 15T |
|---|---|---|
| OS at launch | Android 16 (OriginOS 6) | Android 15 (HyperOS 2) |
| OS update pledge | 5 years | — |
Audio
| Spec | Vivo X300 Ultra | Xiaomi 15T |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |