vivo T4 Ultra vs Xiaomi 15T
52.9Performance43.5
75.5Display63.7
56.6Camera55.5
67.5Battery76.5
65.3Features100
8 spec wins — vivo T4 Ultra3 spec wins — Xiaomi 15T
InnoReviews verdict
This one is close to a dead heat: vivo T4 Ultra scores 62.3 against 62.2 for Xiaomi 15T. Pick by the categories that matter to you — vivo T4 Ultra edges ahead in display and performance, or by price.
Which would you pick?
Key differences
Reasons to pick the vivo T4 Ultra
- Stronger performance score: 53 vs 44
- Stronger display score: 76 vs 64
- 56% higher Peak brightness: 5,000 nits vs 3,200 nits
- 50% higher Optical zoom: 3 x vs 2 x
- 35% higher Geekbench 6 (single): 2,205 vs 1,632
Reasons to pick the Xiaomi 15T
- Stronger battery score: 77 vs 68
- Stronger features score: 100 vs 65
- 50% higher ultra-wide: 12 MP vs 8 MP
- Has eSIM — the other doesn't
Display
| Spec | vivo T4 Ultra | Xiaomi 15T |
|---|---|---|
| Screen size | 6.67 ″ | 6.83 ″+2% |
| Panel type | AMOLED | AMOLED |
| Resolution | 1260x2800 | 1280x2772 |
| Pixel density | 460 ppi+3% | 447 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 5,000 nits+56% | 3,200 nits |
| Screen-to-body | 89.2 % | — |
Performance
| Spec | vivo T4 Ultra | Xiaomi 15T |
|---|---|---|
| Chipset | MediaTek Dimensity 9300+ | MediaTek Dimensity 8400-Ultra |
| Geekbench 6 (single) | 2,205+35%Top 27% | 1,632Top 42% |
| Geekbench 6 (multi) | 7,277+12%Top 21% | 6,505Top 28% |
| Wild Life Extreme stability | 64 %Bottom 27% | — |
| RAM (max) | 12 GB | 12 GB |
| Storage options | 256/512GB | 256/512GB |
| Storage type | UFS 3.1 | UFS 4.1 |
Camera
| Spec | vivo T4 Ultra | Xiaomi 15T |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.88 | f/1.7 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Telephoto | 50 MP | 50 MP |
| Optical zoom | 3 x+50% | 2 x |
| Max video | 4K | 4K@60fps |
| Front camera | 32 MP | 32 MP |
| OIS | Yes | Yes |
Battery
| Spec | vivo T4 Ultra | Xiaomi 15T |
|---|---|---|
| Capacity | 5,500 mAh | 5,500 mAh |
| Wired charging | 90 W+34% | 67 W |
| Active use endurance | — | 14.9 h |
Design
| Spec | vivo T4 Ultra | Xiaomi 15T |
|---|---|---|
| Weight | 192 g+1% | 194 g |
| Thickness | 7.4 mm+1% | 7.5 mm |
| IP rating | IP64 | IP68 |
| Frame material | — | Plastic |
Connectivity
| Spec | vivo T4 Ultra | Xiaomi 15T |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6E |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C |
| eSIM | No | Yes |
Software
| Spec | vivo T4 Ultra | Xiaomi 15T |
|---|---|---|
| OS at launch | Android 15 (Funtouch OS 15) | Android 15 (HyperOS 2) |
| OS update pledge | 3 years | — |
Audio
| Spec | vivo T4 Ultra | Xiaomi 15T |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |