Redmi K70 Ultra vs Redmi K90
100Performance84.3
75.1Display65.4
43.4Camera53.1
71.8Battery83.2
86.7Features86.7
6 spec wins — Redmi K70 Ultra4 spec wins — Redmi K90
InnoReviews verdict
Redmi K70 Ultra wins this phone face-off, 76.7 to 74.3, pulling ahead mainly in performance (+16) and display (+10). Redmi K90 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi K70 Ultra
- Stronger performance score: 100 vs 84
- Stronger display score: 75 vs 65
- 50% higher RAM (max): 24 GB vs 16 GB
- 20% higher Refresh rate: 144 Hz vs 120 Hz
- 20% higher Wired charging: 120 W vs 100 W
Reasons to pick the Redmi K90
- Stronger camera score: 53 vs 43
- Stronger battery score: 83 vs 72
- 29% higher capacity: 7,100 mAh vs 5,500 mAh
Display
| Spec | Redmi K70 Ultra | Redmi K90 |
|---|---|---|
| Screen size | 6.67 ″+1% | 6.59 ″ |
| Panel type | OLED | AMOLED |
| Resolution | 1220x2712 | 2510x1156 |
| Pixel density | 446 ppi+6% | 419 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,000 nits+14% | 3,500 nits |
| Screen-to-body | 89.1 % | 89.8 %+1% |
Performance
| Spec | Redmi K70 Ultra | Redmi K90 |
|---|---|---|
| Chipset | MediaTek Dimensity 9300+ | Snapdragon 8 Elite |
| AnTuTu | — | 3,106,623Top 11% |
| AnTuTu 11 (CPU) | — | 872,376Top 15% |
| AnTuTu 11 (GPU) | — | 1,143,259Top 13% |
| AnTuTu 11 (Memory) | — | 462,601Top 6% |
| AnTuTu 11 (UX) | — | 628,387Top 13% |
| RAM (max) | 24 GB+50% | 16 GB |
| Storage options | 256/512GB/1TB | 256GB / 512GB / 1TB |
| Storage type | UFS 4.0 | UFS |
Camera
| Spec | Redmi K70 Ultra | Redmi K90 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.88 |
| Ultra-wide | 8 MP | 8 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 2.5 x |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 20 MP | 20 MP |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K70 Ultra | Redmi K90 |
|---|---|---|
| Capacity | 5,500 mAh | 7,100 mAh+29% |
| Wired charging | 120 W+20% | 100 W |
| Wireless charging | 0 W | — |
Design
| Spec | Redmi K70 Ultra | Redmi K90 |
|---|---|---|
| Weight | 211 g | 206 g+2% |
| Thickness | 8.4 mm | 8 mm+5% |
| IP rating | IP68 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Redmi K70 Ultra | Redmi K90 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C |
| eSIM | No | No |
Software
| Spec | Redmi K70 Ultra | Redmi K90 |
|---|---|---|
| OS at launch | Android 14 (HyperOS) | Android 16 (HyperOS 3) |
Audio
| Spec | Redmi K70 Ultra | Redmi K90 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |