Redmi K90 Pro Max vs vivo X100 Ultra
88.4Performance64.4
67Display67.6
69.5Camera75.8
92Battery75.5
86.7Features86.7
9 spec wins — Redmi K90 Pro Max3 spec wins — vivo X100 Ultra
InnoReviews verdict
Redmi K90 Pro Max wins this phone face-off, 80.9 to 71.8, pulling ahead mainly in performance (+24) and battery (+17). vivo X100 Ultra 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 Pro Max
- Stronger performance score: 88 vs 64
- Stronger battery score: 92 vs 76
- 67% higher Wireless charging: 50 W vs 30 W
- 37% higher capacity: 7,560 mAh vs 5,500 mAh
- 35% higher Optical zoom: 5 x vs 3.7 x
Reasons to pick the vivo X100 Ultra
- Stronger camera score: 76 vs 70
- 300% higher telephoto: 200 MP vs 50 MP
- 56% higher Front camera: 50 MP vs 32 MP
- 24% higher Pixel density: 517 ppi vs 416 ppi
Display
| Spec | Redmi K90 Pro Max | vivo X100 Ultra |
|---|---|---|
| Screen size | 6.9 ″+2% | 6.78 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 2608x1200 | 1440x3200 |
| Pixel density | 416 ppi | 517 ppi+24% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,500 nits+17% | 3,000 nits |
| Screen-to-body | 91.8 %+2% | 89.8 % |
Performance
| Spec | Redmi K90 Pro Max | vivo X100 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Gen 3 |
| AnTuTu | 3,734,624Top 3% | — |
| AnTuTu 11 (CPU) | 1,069,368Top 3% | — |
| AnTuTu 11 (GPU) | 1,381,879Top 4% | — |
| AnTuTu 11 (Memory) | 487,580Top 3% | — |
| AnTuTu 11 (UX) | 795,797Top 3% | — |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256GB / 512GB / 1TB | 256/512GB/1TB |
| Storage type | UFS 4.1 | UFS 4.0 |
Camera
| Spec | Redmi K90 Pro Max | vivo X100 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.75 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 50 MP | 200 MP+300% |
| Optical zoom | 5 x+35% | 3.7 x |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 32 MP | 50 MP+56% |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K90 Pro Max | vivo X100 Ultra |
|---|---|---|
| Capacity | 7,560 mAh+37% | 5,500 mAh |
| Wired charging | 100 W+25% | 80 W |
| Wireless charging | 50 W+67% | 30 W |
| Active use endurance | — | 12.9 h |
Design
| Spec | Redmi K90 Pro Max | vivo X100 Ultra |
|---|---|---|
| Weight | 218 g+5% | 229 g |
| Thickness | 7.9 mm+14% | 9.2 mm |
| IP rating | IP68 | IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Redmi K90 Pro Max | vivo X100 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 | No |
Software
| Spec | Redmi K90 Pro Max | vivo X100 Ultra |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 14 (OriginOS 4) |
Audio
| Spec | Redmi K90 Pro Max | vivo X100 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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