Redmi K100 Pro Max vs REDMI K90 Ultra
64.4Performance64.4
83.8Display78.7
78.2Camera43.4
92Battery83.2
86.7Features86.7
8 spec wins — Redmi K100 Pro Max3 spec wins — REDMI K90 Ultra
InnoReviews verdict
Redmi K100 Pro Max wins this phone face-off, 78.8 to 69.1, pulling ahead mainly in camera (+35) and battery (+9). REDMI K90 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 K100 Pro Max
- Stronger display score: 84 vs 79
- Stronger camera score: 78 vs 43
- 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 Ultra
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | Redmi K100 Pro Max | REDMI K90 Ultra |
|---|---|---|
| Screen size | 6.9 ″+1% | 6.83 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1200x2608 | 1280x2772 |
| Pixel density | 416 ppi | 447 ppi+7% |
| Refresh rate | 185 Hz+12% | 165 Hz |
| Peak brightness | 4,500 nits+29% | 3,500 nits |
| Screen-to-body | 91.5 %+1% | 90.3 % |
Performance
| Spec | Redmi K100 Pro Max | REDMI K90 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256/512GB | 256/512GB |
| Storage type | UFS 4.1 | UFS 4.1 |
Camera
| Spec | Redmi K100 Pro Max | REDMI K90 Ultra |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.7 | f/1.7 |
| Ultra-wide | 50 MP+525% | 8 MP |
| Telephoto | 50 MP | — |
| Optical zoom | 5 x | — |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 32 MP+60% | 20 MP |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K100 Pro Max | REDMI K90 Ultra |
|---|---|---|
| Capacity | 9,070 mAh+6% | 8,550 mAh |
| Wired charging | 100 W | 100 W |
| Wireless charging | 50 W | — |
Design
| Spec | Redmi K100 Pro Max | REDMI K90 Ultra |
|---|---|---|
| Weight | 238 g | 227 g+5% |
| Thickness | 8.5 mm | 8.2 mm+4% |
| IP rating | IP68/IP69 | IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Redmi K100 Pro Max | REDMI K90 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6.0 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C |
| eSIM | No | No |
Software
| Spec | Redmi K100 Pro Max | REDMI K90 Ultra |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 16 (HyperOS 3) |
Audio
| Spec | Redmi K100 Pro Max | REDMI K90 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |