Redmi 15 5G vs REDMI K80 Ultra
26Performance64.4
70.3Display71.6
29Camera43.4
66.7Battery83.2
44Features86.7
2 spec wins — Redmi 15 5G8 spec wins — REDMI K80 Ultra
InnoReviews verdict
REDMI K80 Ultra wins this phone face-off, 67.6 to 45.4, pulling ahead mainly in features (+43) and performance (+38). Redmi 15 5G 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 5G
No decisive spec advantages — this side competes on price and preference.
Reasons to pick the REDMI K80 Ultra
- Stronger performance score: 64 vs 26
- Stronger camera score: 43 vs 29
- Stronger battery score: 83 vs 67
- Stronger features score: 87 vs 44
- 203% higher Wired charging: 100 W vs 33 W
Display
| Spec | Redmi 15 5G | REDMI K80 Ultra |
|---|---|---|
| Screen size | 6.9 ″+1% | 6.83 ″ |
| Panel type | IPS LCD | OLED |
| Resolution | 2340x1080 | 1280x2772 |
| Pixel density | 374 ppi | 447 ppi+20% |
| Refresh rate | 144 Hz | 144 Hz |
| Peak brightness | — | 3,200 nits |
| Screen-to-body | — | 90.2 % |
Performance
| Spec | Redmi 15 5G | REDMI K80 Ultra |
|---|---|---|
| Chipset | Snapdragon 6s Gen 3 | MediaTek Dimensity 9400+ |
| AnTuTu | 460,000 | — |
| Geekbench 6 (single) | 920Bottom 23% | — |
| Geekbench 6 (multi) | 2,050Bottom 20% | — |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128GB / 256GB | 256/512GB/1TB |
| Storage type | UFS 2.2 | UFS 4.1 |
Camera
| Spec | Redmi 15 5G | REDMI K80 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.9 |
| Ultra-wide | — | 8 MP |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 8 MP | 20 MP+150% |
| OIS | No | Yes |
Battery
| Spec | Redmi 15 5G | REDMI K80 Ultra |
|---|---|---|
| Capacity | 7,000 mAh | 7,410 mAh+6% |
| Wired charging | 33 W | 100 W+203% |
| Wireless charging | — | 0 W |
Design
| Spec | Redmi 15 5G | REDMI K80 Ultra |
|---|---|---|
| Weight | 217 g+1% | 219 g |
| Thickness | 8.4 mm | 8.2 mm+3% |
| IP rating | IP64 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | Redmi 15 5G | REDMI K80 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | — | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C |
| eSIM | No | No |
Software
| Spec | Redmi 15 5G | REDMI K80 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 15 (HyperOS 2) |
| OS update pledge | 2 years | — |
Audio
| Spec | Redmi 15 5G | REDMI K80 Ultra |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | — | No |