Xiaomi 13 Ultra vs Xiaomi Redmi K70 Ultra
Compare Xiaomi 13 Ultra vs Xiaomi Redmi K70 Ultra side by side: Qualcomm Snapdragon 8 Gen 2 vs MediaTek Dimensity 9300+ (4 nm), 50MP vs 50MP camera, 5000mAh…

Xiaomi
13 Ultra
$1,099
6categories won

Xiaomi
Redmi K70 Ultra
$499
11categories won
4 categories tied · 21 scored in total · add a third phone
Which one wins?
Xiaomi Redmi K70 Ultra takes the overall win
The Xiaomi Redmi K70 Ultra proves superior overall against the Xiaomi 13 Ultra, outperforming on battery endurance and daily usability. In camera testing, the 13 Ultra leads with sharper imaging, while battery endurance leans towards the Redmi K70 Ultra. Choose the Redmi K70 Ultra if you want the highest performance ceiling, or opt for the 13 Ultra if its specific hardware strengths better fit your budget.
Redmi K70 Ultra takes battery honors offering 5,500 mAh alongside 120W charging.
Redmi K70 Ultra provides greater sustained gaming output with its MediaTek Dimensity 9300+ (4 nm) and 24GB RAM.
13 Ultra wins photography with 50MP main imaging and 3.2x dedicated optical zoom.
Redmi K70 Ultra wins on budget and value at $499 compared to $1099.
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.
13 Ultra vs Redmi K70 Ultra: specifications compared
Display
| Specification | 13 Ultra | Redmi K70 Ultra |
|---|---|---|
| Screen size | 6.73" | 6.67" |
| Resolution | 1440 x 3200Winner | 1220 x 2712 |
| Pixel density | 521 ppiWinner | 446 ppi |
| Refresh rate | 120 Hz | 144 HzWinner |
| Peak brightness | 2600 nits | 4000 nitsWinner |
Performance
| Specification | 13 Ultra | Redmi K70 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 2 | MediaTek Dimensity 9300+ (4 nm) |
| Process node | 4 nm | 4 nm |
| AnTuTu score | 1,560,000 | 3,200,000Winner |
| Geekbench multi | 5320 | 10800Winner |
| Maximum RAM | 16 GB | 24 GBWinner |
| Maximum storage | 1TB | 1TB |
Camera
| Specification | 13 Ultra | Redmi K70 Ultra |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 4Winner | 3 |
| Optical zoom | 3.2x | — |
| Ultrawide | 50 MPWinner | 8 MP |
| Selfie camera | 32 MPWinner | 20 MP |
| Max video | 8K at 24fps, 4K at 60fps Dolby Vision | 8K at 24fps |
Battery and charging
| Specification | 13 Ultra | Redmi K70 Ultra |
|---|---|---|
| Capacity | 5,000 mAh | 5,500 mAhWinner |
| Wired charging | 90 W | 120 WWinner |
| Wireless charging | 50 WWinner | 25 W |
Design
| Specification | 13 Ultra | Redmi K70 Ultra |
|---|---|---|
| Weight | 227 g | 211 gWinner |
| Thickness | 9.6 mm | 8.39 mmWinner |
| Water resistance | IP68 | IP68 |
| Build | Aluminum unibody frame, antibacterial silicone leather back, Gorilla Glass Victus front | High-strength aluminum alloy frame, Xiaomi Longjing Glass front, glass back |
Software and support
| Specification | 13 Ultra | Redmi K70 Ultra |
|---|---|---|
| Operating system | Android 13 | Android 14 (HyperOS) |
| OS updates | 3 years | 4 yearsWinner |
| Security updates | 4 years | 4 years |
Connectivity and value
| Specification | 13 Ultra | Redmi K70 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $1,099 | $499Winner |
Xiaomi 13 Ultra
The Xiaomi 13 Ultra stands as an imaging titan, combining four 50MP Sony sensors covering 12mm to 120mm focal lengths, a physical two-stop variable aperture on the 1-inch Sony IMX989, 90W wired and 50W wireless charging, and an ergonomic leather camera body.
- Display
- 6.73"
- Chipset
- Qualcomm Snapdragon 8 Gen 2
- Main camera
- 50MP
- Battery
- 5,000mAh
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