OPPO Find X9 Ultra vs Redmi K90
91.2Performance84.3
81Display65.4
83.2Camera53.1
95Battery83.2
84Features86.7
11 spec wins — OPPO Find X9 Ultra3 spec wins — Redmi K90
InnoReviews verdict
OPPO Find X9 Ultra wins this phone face-off, 87.6 to 74.3, pulling ahead mainly in camera (+30) and display (+16). 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 OPPO Find X9 Ultra
- Stronger performance score: 91 vs 84
- Stronger display score: 81 vs 65
- Stronger camera score: 83 vs 53
- Stronger battery score: 95 vs 83
- 525% higher ultra-wide: 50 MP vs 8 MP
Reasons to pick the Redmi K90
- 12% lower weight: 206 g vs 235 g
Display
| Spec | OPPO Find X9 Ultra | Redmi K90 |
|---|---|---|
| Screen size | 6.82 ″+3% | 6.59 ″ |
| Panel type | LTPO AMOLED | AMOLED |
| Resolution | 3168x1440 | 2510x1156 |
| Pixel density | 510 ppi+22% | 419 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 3,600 nits+3% | 3,500 nits |
| Screen-to-body | 94.6 %+5% | 89.8 % |
Performance
| Spec | OPPO Find X9 Ultra | Redmi K90 |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite |
| AnTuTuDifferent AnTuTu versions — not compared | 4,110,112 | 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% |
| Geekbench 6 (single) | 3,626Top 4% | — |
| Geekbench 6 (multi) | 10,895Top 4% | — |
| Wild Life Extreme stability | 40 %Bottom 3% | — |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB |
| Storage type | UFS 4.1 | UFS |
Camera
| Spec | OPPO Find X9 Ultra | Redmi K90 |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.5 | f/1.88 |
| Ultra-wide | 50 MP+525% | 8 MP |
| Telephoto | 200 MP+300% | 50 MP |
| Optical zoom | 3 x+20% | 2.5 x |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 50 MP+150% | 20 MP |
| OIS | Yes | Yes |
Battery
| Spec | OPPO Find X9 Ultra | Redmi K90 |
|---|---|---|
| Capacity | 7,050 mAh | 7,100 mAh+1% |
| Wired charging | 100 W | 100 W |
| Wireless charging | 50 W | — |
| Active use endurance | 20.2 h | — |
Design
| Spec | OPPO Find X9 Ultra | Redmi K90 |
|---|---|---|
| Weight | 235 g | 206 g+12% |
| Thickness | 8.7 mm | 8 mm+8% |
| IP rating | IP66/IP68/IP69 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | OPPO Find X9 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 | OPPO Find X9 Ultra | Redmi K90 |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 16 (HyperOS 3) |
| OS update pledge | 5 years | — |
Audio
| Spec | OPPO Find X9 Ultra | Redmi K90 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |