Xiaomi 15 vs Xiaomi Redmi K80
Compare Xiaomi 15 vs Xiaomi Redmi K80 side by side: Qualcomm Snapdragon 8 Elite vs Qualcomm Snapdragon 8 Gen 3, 50MP vs 50MP camera, 5400mAh vs 6550mAh…

Xiaomi
15
$749
8categories won

Xiaomi
Redmi K80
$389
4categories won
9 categories tied · 21 scored in total · add a third phone
Which one wins?
Xiaomi 15 takes the overall win
The Xiaomi 15 claims the overall win over the Xiaomi Redmi K80, delivering a stronger technical package across gaming and photography. For battery longevity and charging speed, the Redmi K80 takes the lead, while the 15 is the clear choice for demanding 3D gaming and heavy multitasking. Choose the 15 if you want the highest performance ceiling, or opt for the Redmi K80 if its lower retail price better fit your budget.
Redmi K80 takes battery honors offering 6,550 mAh alongside 90W charging.
15 leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Elite and 16GB RAM.
15 wins photography with 50MP main imaging and 3.2x dedicated optical zoom.
Redmi K80 wins on budget and value at $389 compared to $749.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
15 vs Redmi K80: specifications compared
Display
| Specification | 15 | Redmi K80 |
|---|---|---|
| Screen size | 6.36" | 6.67" |
| Resolution | 1200 x 2670 | 1440 x 3200Winner |
| Pixel density | 460 ppi | 526 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3200 nits | 3200 nits |
Performance
| Specification | 15 | Redmi K80 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Gen 3 |
| Process node | 3 nmWinner | 4 nm |
| AnTuTu score | 3,120,000Winner | 2,150,000 |
| Geekbench multi | 9550Winner | 6920 |
| Maximum RAM | 16 GB | 16 GB |
| Maximum storage | 1TB | 1TB |
Camera
| Specification | 15 | Redmi K80 |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 3Winner | 2 |
| Optical zoom | 3.2x | — |
| Ultrawide | 50 MPWinner | 8 MP |
| Selfie camera | 32 MPWinner | 20 MP |
| Max video | 8K at 30fps | 8K@24fps, 4K@60fps |
Battery and charging
| Specification | 15 | Redmi K80 |
|---|---|---|
| Capacity | 5,400 mAh | 6,550 mAhWinner |
| Wired charging | 90 W | 90 W |
| Wireless charging | 50 WWinner | No |
Design
| Specification | 15 | Redmi K80 |
|---|---|---|
| Weight | 191 gWinner | 206 g |
| Thickness | 8.08 mm | 8.1 mm |
| Water resistance | IP68 | IP68 |
| Build | One-piece aviation aluminum frame, Dragon Crystal glass front and back | Matte aluminum metal frame, circular deco camera module, glass back |
Software and support
| Specification | 15 | Redmi K80 |
|---|---|---|
| Operating system | Android 15 | Android 15 |
| OS updates | 4 years | 4 years |
| Security updates | 5 years | 5 years |
Connectivity and value
| Specification | 15 | Redmi K80 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 7 (802.11be) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $749 | $389Winner |
Xiaomi 15
With Snapdragon 8 Elite raw power, an upgraded 5400mAh silicon-carbon battery, and Leica Summilux triple 50MP optics, the Xiaomi 15 dominates the compact category.
- Display
- 6.36"
- Chipset
- Qualcomm Snapdragon 8 Elite
- Main camera
- 50MP
- Battery
- 5,400mAh
Xiaomi Redmi K80
The Redmi K80 redefines flagship-killer boundaries with a massive 6,550mAh high-density silicon-carbon battery, a breathtaking 2K 120Hz OLED display reaching 3,200 nits, Snapdragon 8 Gen 3 silicon, and IP68 waterproof resistance.
- Display
- 6.67"
- Chipset
- Qualcomm Snapdragon 8 Gen 3
- Main camera
- 50MP
- Battery
- 6,550mAh