Redmi 15 vs vivo T4 Ultra
21.8Performance52.9
50.5Display75.5
29Camera56.6
66.7Battery67.5
28Features65.3
4 spec wins — Redmi 1513 spec wins — vivo T4 Ultra
InnoReviews verdict
vivo T4 Ultra wins this phone face-off, 62.3 to 38.6, pulling ahead mainly in features (+37) and performance (+31). Redmi 15 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi 15
- 55% higher Wild Life Extreme stability: 99 % vs 64 %
- 27% higher capacity: 7,000 mAh vs 5,500 mAh
- 20% higher Refresh rate: 144 Hz vs 120 Hz
Reasons to pick the vivo T4 Ultra
- Stronger performance score: 53 vs 22
- Stronger display score: 76 vs 51
- Stronger camera score: 57 vs 29
- Stronger features score: 65 vs 28
- 488% higher Peak brightness: 5,000 nits vs 850 nits
Display
| Spec | Redmi 15 | vivo T4 Ultra |
|---|---|---|
| Screen size | 6.9 ″+3% | 6.67 ″ |
| Panel type | IPS LCD | AMOLED |
| Resolution | 1080x2340 | 1260x2800 |
| Pixel density | 374 ppi | 460 ppi+23% |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 850 nits | 5,000 nits+488% |
| Screen-to-body | — | 89.2 % |
Performance
| Spec | Redmi 15 | vivo T4 Ultra |
|---|---|---|
| Chipset | Snapdragon 685 | MediaTek Dimensity 9300+ |
| Geekbench 6 (single) | 474Bottom 9% | 2,205+365%Top 27% |
| Geekbench 6 (multi) | 1,620Bottom 10% | 7,277+349%Top 21% |
| Wild Life Extreme stability | 99 %+55%Top 39% | 64 %Bottom 27% |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128/256GB | 256/512GB |
| Storage type | UFS 2.2 | UFS 3.1 |
Camera
| Spec | Redmi 15 | vivo T4 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.88 |
| Ultra-wide | — | 8 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 3 x |
| Max video | 1080p@30fps | 4K |
| Front camera | 8 MP | 32 MP+300% |
| OIS | No | Yes |
Battery
| Spec | Redmi 15 | vivo T4 Ultra |
|---|---|---|
| Capacity | 7,000 mAh+27% | 5,500 mAh |
| Wired charging | 33 W | 90 W+173% |
Design
| Spec | Redmi 15 | vivo T4 Ultra |
|---|---|---|
| Weight | 214 g | 192 g+10% |
| Thickness | 8.4 mm | 7.4 mm+12% |
| IP rating | IP64 | IP64 |
| Frame material | Plastic | — |
Connectivity
| Spec | Redmi 15 | vivo T4 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5.0 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Redmi 15 | vivo T4 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 15 (Funtouch OS 15) |
| OS update pledge | 2 years | 3 years+50% |
Audio
| Spec | Redmi 15 | vivo T4 Ultra |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | No | No |