Xiaomi MIX Fold 4 vs Xiaomi Redmi K80
Compare Xiaomi MIX Fold 4 vs Xiaomi Redmi K80 side by side: Qualcomm Snapdragon 8 Gen 3 vs Qualcomm Snapdragon 8 Gen 3, 50MP vs 50MP camera, 5100mAh vs…
Xiaomi
Xiaomi MIX Fold 4
$1,499
5categories won
Xiaomi
Redmi K80
$389
8categories won
8 categories tied · 21 scored in total · add a third phone
Which one wins?
Xiaomi Redmi K80 takes the overall win
The Xiaomi Redmi K80 proves superior overall against the Xiaomi MIX Fold 4, outperforming on battery endurance and daily usability. In camera testing, the Xiaomi MIX Fold 4 leads with sharper imaging, while battery endurance leans towards the Redmi K80. Choose the Redmi K80 if you want the highest performance ceiling, or opt for the Xiaomi MIX Fold 4 if its specific hardware strengths better fit your budget.
Redmi K80 takes battery honors offering 6,550 mAh alongside 90W charging.
Both handsets deliver top-tier speed with Qualcomm Snapdragon 8 Gen 3 and smooth everyday multitasking.
Xiaomi MIX Fold 4 wins photography with 50MP main imaging and 2x dedicated optical zoom.
Redmi K80 wins on budget and value at $389 compared to $1499.
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.
Xiaomi MIX Fold 4 vs Redmi K80: specifications compared
Display
| Specification | Xiaomi MIX Fold 4 | Redmi K80 |
|---|---|---|
| Screen size | 7.98" | 6.67" |
| Resolution | 2224 x 2488Winner | 1440 x 3200 |
| Pixel density | 418 ppi | 526 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3000 nits | 3200 nitsWinner |
Performance
| Specification | Xiaomi MIX Fold 4 | Redmi K80 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Gen 3 |
| Process node | 4 nm | 4 nm |
| AnTuTu score | 2,110,000 | 2,150,000Winner |
| Geekbench multi | 6940 | 6920 |
| Maximum RAM | 16 GB | 16 GB |
| Maximum storage | 1TB | 1TB |
Camera
| Specification | Xiaomi MIX Fold 4 | Redmi K80 |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 4Winner | 2 |
| Optical zoom | 2x | — |
| Ultrawide | 12 MPWinner | 8 MP |
| Selfie camera | 16 MP | 20 MPWinner |
| Max video | 8K@24fps, 4K@60fps Dolby Vision | 8K@24fps, 4K@60fps |
Battery and charging
| Specification | Xiaomi MIX Fold 4 | Redmi K80 |
|---|---|---|
| Capacity | 5,100 mAh | 6,550 mAhWinner |
| Wired charging | 67 W | 90 WWinner |
| Wireless charging | 50 WWinner | No |
Design
| Specification | Xiaomi MIX Fold 4 | Redmi K80 |
|---|---|---|
| Weight | 226 g | 206 gWinner |
| Thickness | 4.59 mmWinner | 8.1 mm |
| Water resistance | IPX8 | IP68 |
| Build | All-carbon fiber architecture, high-strength steel hinge, Dragon Crystal Glass | Matte aluminum metal frame, circular deco camera module, glass back |
Software and support
| Specification | Xiaomi MIX Fold 4 | Redmi K80 |
|---|---|---|
| Operating system | Android 14 | Android 15 |
| OS updates | 4 years | 4 years |
| Security updates | 5 years | 5 years |
Connectivity and value
| Specification | Xiaomi MIX Fold 4 | 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 | $1,499 | $389Winner |
Xiaomi MIX Fold 4
The Xiaomi MIX Fold 4 sets an apex benchmark for book-style foldables, measuring a breathtaking 4.59mm unfolded and 9.47mm folded while weighing only 226g. Equipped with quad Leica cameras including dual telephotos (2x floating + 5x periscope), IPX8 waterproofing, 5,100mAh battery, and 50W wireless charging.
- Display
- 7.98"
- Chipset
- Qualcomm Snapdragon 8 Gen 3
- Main camera
- 50MP
- Battery
- 5,100mAh
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