POCO F9 Ultra vs Redmi K90
64.4Performance84.3
84.3Display65.4
78.2Camera53.1
92Battery83.2
78.7Features86.7
9 spec wins — POCO F9 Ultra3 spec wins — Redmi K90
InnoReviews verdict
POCO F9 Ultra wins this phone face-off, 78.1 to 74.3, pulling ahead mainly in camera (+25) and display (+19). 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 POCO F9 Ultra
- Stronger display score: 84 vs 65
- Stronger camera score: 78 vs 53
- Stronger battery score: 92 vs 83
- 525% higher ultra-wide: 50 MP vs 8 MP
- 300% higher Main camera: 200 MP vs 50 MP
Reasons to pick the Redmi K90
- Stronger performance score: 84 vs 64
- Stronger features score: 87 vs 79
- 12% lower weight: 206 g vs 235 g
Display
| Spec | POCO F9 Ultra | Redmi K90 |
|---|---|---|
| Screen size | 6.9 ″+5% | 6.59 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 2608x1200 | 2510x1156 |
| Pixel density | 416 ppi | 419 ppi+1% |
| Refresh rate | 185 Hz+54% | 120 Hz |
| Peak brightness | 4,500 nits+29% | 3,500 nits |
| Screen-to-body | — | 89.8 % |
Performance
| Spec | POCO F9 Ultra | Redmi K90 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite |
| AnTuTu | — | 3,106,623Top 13% |
| AnTuTu 11 (CPU) | — | 872,376Top 16% |
| AnTuTu 11 (GPU) | — | 1,143,259Top 14% |
| AnTuTu 11 (Memory) | — | 462,601Top 7% |
| AnTuTu 11 (UX) | — | 628,387Top 14% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB |
| Storage type | UFS 4.1 | UFS |
Camera
| Spec | POCO F9 Ultra | Redmi K90 |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.68 | f/1.88 |
| Ultra-wide | 50 MP+525% | 8 MP |
| Telephoto | 50 MP | 50 MP |
| Optical zoom | 5 x+100% | 2.5 x |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 32 MP+60% | 20 MP |
| OIS | Yes | Yes |
Battery
| Spec | POCO F9 Ultra | Redmi K90 |
|---|---|---|
| Capacity | 8,050 mAh+13% | 7,100 mAh |
| Wired charging | 100 W | 100 W |
| Wireless charging | 50 W | — |
Design
| Spec | POCO F9 Ultra | Redmi K90 |
|---|---|---|
| Weight | 235 g | 206 g+12% |
| Thickness | 8.7 mm | 8 mm+8% |
| IP rating | IP68 | IP68 |
| Frame material | — | Aluminum |
Connectivity
| Spec | POCO F9 Ultra | Redmi K90 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6.0 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C |
| eSIM | Yes | No |
Software
| Spec | POCO F9 Ultra | Redmi K90 |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 16 (HyperOS 3) |
| OS update pledge | 4 years | — |
Audio
| Spec | POCO F9 Ultra | Redmi K90 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |