Redmi K90 vs Vivo X300 Ultra
84.3Performance93.3
65.4Display82.3
53.1Camera84.6
83.2Battery91.5
86.7Features84
3 spec wins — Redmi K9011 spec wins — Vivo X300 Ultra
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 74.3, pulling ahead mainly in camera (+31) and display (+17). 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 K90
- 11% lower weight: 206 g vs 232 g
Reasons to pick the Vivo X300 Ultra
- Stronger performance score: 93 vs 84
- Stronger display score: 82 vs 65
- Stronger camera score: 85 vs 53
- Stronger battery score: 92 vs 83
- 525% higher ultra-wide: 50 MP vs 8 MP
Display
| Spec | Redmi K90 | Vivo X300 Ultra |
|---|---|---|
| Screen size | 6.59 ″ | 6.82 ″+3% |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 2510x1156 | 1440x3168 |
| Pixel density | 419 ppi | 510 ppi+22% |
| Refresh rate | 120 Hz | 144 Hz+20% |
| Peak brightness | 3,500 nits | 4,500 nits+29% |
| Screen-to-body | 89.8 % | 90.3 %+1% |
Performance
| Spec | Redmi K90 | Vivo X300 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 |
| AnTuTuDifferent AnTuTu versions — not compared | 3,106,623Top 13% | 4,085,695 |
| 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% | — |
| Geekbench 6 (single) | — | 3,730Top 3% |
| Geekbench 6 (multi) | — | 11,494Top 3% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256GB / 512GB / 1TB | 256/512GB/1TB |
| Storage type | UFS | UFS 4.1 |
Camera
| Spec | Redmi K90 | Vivo X300 Ultra |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.88 | f/1.9 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | 50 MP | 200 MP+300% |
| Optical zoom | 2.5 x | 3.7 x+48% |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 20 MP | 50 MP+150% |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K90 | Vivo X300 Ultra |
|---|---|---|
| Capacity | 7,100 mAh+8% | 6,600 mAh |
| Wired charging | 100 W | 100 W |
| Wireless charging | — | 40 W |
| Active use endurance | — | 16 h |
Design
| Spec | Redmi K90 | Vivo X300 Ultra |
|---|---|---|
| Weight | 206 g+11% | 232 g |
| Thickness | 8 mm+2% | 8.2 mm |
| IP rating | IP68 | IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Redmi K90 | Vivo X300 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | Redmi K90 | Vivo X300 Ultra |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 16 (OriginOS 6) |
| OS update pledge | — | 5 years |
Audio
| Spec | Redmi K90 | Vivo X300 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |