Xiaomi MIX Fold 5 vs Xiaomi Redmi K70 Ultra
Compare Xiaomi MIX Fold 5 vs Xiaomi Redmi K70 Ultra side by side: Qualcomm Snapdragon 8 Elite Gen 2 vs MediaTek Dimensity 9300+ (4 nm), 50MP vs 50MP camera…

Xiaomi
MIX Fold 5
$1,699
7categories won

Xiaomi
Redmi K70 Ultra
$499
6categories won
8 categories tied · 21 scored in total · add a third phone
Which one wins?
Xiaomi MIX Fold 5 takes the overall win
The Xiaomi MIX Fold 5 claims the overall win over the Xiaomi Redmi K70 Ultra, delivering a stronger technical package across gaming and photography. For battery longevity and charging speed, the Redmi K70 Ultra takes the lead, while the MIX Fold 5 is the clear choice for demanding 3D gaming and heavy multitasking. Choose the MIX Fold 5 if you want the highest performance ceiling, or opt for the Redmi K70 Ultra if its lower retail price better fit your budget.
Redmi K70 Ultra takes battery honors offering 5,500 mAh alongside 120W charging.
MIX Fold 5 leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Elite Gen 2 and 24GB RAM.
MIX Fold 5 wins photography with 50MP main imaging and 5x dedicated optical zoom.
Redmi K70 Ultra wins on budget and value at $499 compared to $1699.
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.
MIX Fold 5 vs Redmi K70 Ultra: specifications compared
Display
| Specification | MIX Fold 5 | Redmi K70 Ultra |
|---|---|---|
| Screen size | 7.98" | 6.67" |
| Resolution | 2224 x 2488Winner | 1220 x 2712 |
| Pixel density | 418 ppi | 446 ppiWinner |
| Refresh rate | 120 Hz | 144 HzWinner |
| Peak brightness | 3000 nits | 4000 nitsWinner |
Performance
| Specification | MIX Fold 5 | Redmi K70 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite Gen 2 | MediaTek Dimensity 9300+ (4 nm) |
| Process node | 2 nmWinner | 4 nm |
| AnTuTu score | 3,200,000 | 3,200,000 |
| Geekbench multi | 10800 | 10800 |
| Maximum RAM | 24 GB | 24 GB |
| Maximum storage | 1TB | 1TB |
Camera
| Specification | MIX Fold 5 | Redmi K70 Ultra |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 3 | 3 |
| Optical zoom | 5x | — |
| Ultrawide | 50 MPWinner | 8 MP |
| Selfie camera | 20 MP | 20 MP |
| Max video | 8K at 30fps / 4K at 120fps | 8K at 24fps |
Battery and charging
| Specification | MIX Fold 5 | Redmi K70 Ultra |
|---|---|---|
| Capacity | 5,400 mAh | 5,500 mAh |
| Wired charging | 67 W | 120 WWinner |
| Wireless charging | 50 WWinner | 25 W |
Design
| Specification | MIX Fold 5 | Redmi K70 Ultra |
|---|---|---|
| Weight | 216 g | 211 gWinner |
| Thickness | 4.5 mmWinner | 8.39 mm |
| Water resistance | IP68 | IP68 |
| Build | Grade 5 Titanium frame, Ceramic Glass front and back | High-strength aluminum alloy frame, Xiaomi Longjing Glass front, glass back |
Software and support
| Specification | MIX Fold 5 | Redmi K70 Ultra |
|---|---|---|
| Operating system | Android 17 | Android 14 (HyperOS) |
| OS updates | 7 yearsWinner | 4 years |
| Security updates | 7 yearsWinner | 4 years |
Connectivity and value
| Specification | MIX Fold 5 | Redmi K70 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $1,699 | $499Winner |
Xiaomi MIX Fold 5
Pushing foldable engineering to the razor edge, the MIX Fold 5 measures just 4.5mm thin unfolded (8.9mm folded) while housing a 5,400 mAh battery, full IPX8 water immersion rating, and Leica Summilux periscope optics.
- Display
- 7.98"
- Chipset
- Qualcomm Snapdragon 8 Elite Gen 2
- Main camera
- 50MP
- Battery
- 5,400mAh
Xiaomi Redmi K70 Ultra
The Xiaomi Redmi K70 Ultra captured global acclaim by equipping MediaTek’s All-Big-Core Dimensity 9300+ processor with an independent D1 graphics chip, 144Hz 4000-nit screen, IP68 water resistance, and 120W HyperCharge under $500.
- Display
- 6.67"
- Chipset
- MediaTek Dimensity 9300+ (4 nm)
- Main camera
- 50MP
- Battery
- 5,500mAh