REDMI K90 Max vs Samsung Galaxy Z Fold8 Ultra
64.4Performance64.4
79.4Display60.8
43.4Camera63.7
83.2Battery56
86.7Features60
7 spec wins — REDMI K90 Max5 spec wins — Samsung Galaxy Z Fold8 Ultra
InnoReviews verdict
REDMI K90 Max wins this phone face-off, 69.2 to 61.4, pulling ahead mainly in battery (+27) and features (+27). Samsung Galaxy Z Fold8 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 Max
- Stronger display score: 79 vs 61
- Stronger battery score: 83 vs 56
- Stronger features score: 87 vs 60
- 122% higher Wired charging: 100 W vs 45 W
- 100% higher Front camera: 20 MP vs 10 MP
Reasons to pick the Samsung Galaxy Z Fold8 Ultra
- Stronger camera score: 64 vs 43
- 525% higher ultra-wide: 50 MP vs 8 MP
- 300% higher Main camera: 200 MP vs 50 MP
- 17% higher Screen size: 8 ″ vs 6.83 ″
- Has eSIM — the other doesn't
Display
| Spec | REDMI K90 Max | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Screen size | 6.83 ″ | 8 ″+17% |
| Panel type | AMOLED | Foldable Dynamic AMOLED 2X |
| Resolution | 1280x2772 | 2504x2256 |
| Pixel density | 447 ppi+6% | 422 ppi |
| Refresh rate | 165 Hz+38% | 120 Hz |
| Peak brightness | 3,500 nits+17% | 3,000 nits |
Performance
| Spec | REDMI K90 Max | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 9500 | Snapdragon 8 Elite Gen 5 for Galaxy |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256/512GB/1TB | 256/512GB/1TB |
| Storage type | UFS 4.1 | — |
Camera
| Spec | REDMI K90 Max | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.68 | f/1.7 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 10 MP |
| Optical zoom | — | 3 x |
| Max video | 8K@30fps | 8K |
| Front camera | 20 MP+100% | 10 MP |
| OIS | Yes | Yes |
Battery
| Spec | REDMI K90 Max | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Capacity | 8,550 mAh+71% | 5,000 mAh |
| Wired charging | 100 W+122% | 45 W |
| Wireless charging | — | 20 W |
Design
| Spec | REDMI K90 Max | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Weight | 227 g | 215 g+5% |
| Thickness | 8.2 mm+8% | 8.9 mm |
| IP rating | IP66/IP68/IP69 | IP48 |
| Frame material | — | Armor Aluminum |
Connectivity
| Spec | REDMI K90 Max | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | — |
| USB | USB-C | USB-C |
| eSIM | No | Yes |
Software
| Spec | REDMI K90 Max | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 17 (One UI 9) |
Audio
| Spec | REDMI K90 Max | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Stereo speakers | Yes | — |
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