REDMI K80 Ultra vs Xiaomi 15T
64.4Performance43.5
71.6Display63.7
43.4Camera55.5
83.2Battery76.5
86.7Features100
4 spec wins — REDMI K80 Ultra5 spec wins — Xiaomi 15T
InnoReviews verdict
REDMI K80 Ultra wins this phone face-off, 67.6 to 62.2, pulling ahead mainly in performance (+21) and display (+8). 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 REDMI K80 Ultra
- Stronger performance score: 64 vs 44
- Stronger display score: 72 vs 64
- Stronger battery score: 83 vs 77
- 49% higher Wired charging: 100 W vs 67 W
- 35% higher capacity: 7,410 mAh vs 5,500 mAh
Reasons to pick the Xiaomi 15T
- Stronger camera score: 56 vs 43
- Stronger features score: 100 vs 87
- 60% higher Front camera: 32 MP vs 20 MP
- 50% higher ultra-wide: 12 MP vs 8 MP
- 11% lower weight: 194 g vs 219 g
Display
| Spec | REDMI K80 Ultra | Xiaomi 15T |
|---|---|---|
| Screen size | 6.83 ″ | 6.83 ″ |
| Panel type | OLED | AMOLED |
| Resolution | 1280x2772 | 1280x2772 |
| Pixel density | 447 ppi | 447 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 3,200 nits | 3,200 nits |
| Screen-to-body | 90.2 % | — |
Performance
| Spec | REDMI K80 Ultra | Xiaomi 15T |
|---|---|---|
| Chipset | MediaTek Dimensity 9400+ | MediaTek Dimensity 8400-Ultra |
| Geekbench 6 (single) | — | 1,632Top 42% |
| Geekbench 6 (multi) | — | 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 | REDMI K80 Ultra | Xiaomi 15T |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.9 | f/1.7 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Telephoto | — | 50 MP |
| Optical zoom | — | 2 x |
| Max video | 8K@30fps | 4K@60fps |
| Front camera | 20 MP | 32 MP+60% |
| OIS | Yes | Yes |
Battery
| Spec | REDMI K80 Ultra | Xiaomi 15T |
|---|---|---|
| Capacity | 7,410 mAh+35% | 5,500 mAh |
| Wired charging | 100 W+49% | 67 W |
| Wireless charging | 0 W | — |
| Active use endurance | — | 14.9 h |
Design
| Spec | REDMI K80 Ultra | Xiaomi 15T |
|---|---|---|
| Weight | 219 g | 194 g+11% |
| Thickness | 8.2 mm | 7.5 mm+8% |
| IP rating | IP68 | IP68 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | REDMI K80 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 | USB-C |
| eSIM | No | Yes |
Software
| Spec | REDMI K80 Ultra | Xiaomi 15T |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 15 (HyperOS 2) |
Audio
| Spec | REDMI K80 Ultra | Xiaomi 15T |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |