Redmi K90 vs Samsung Galaxy Z Fold 6
84.3Performance60.9
65.4Display58.6
53.1Camera46.9
83.2Battery47.9
86.7Features94.7
9 spec wins — Redmi K905 spec wins — Samsung Galaxy Z Fold 6
InnoReviews verdict
Redmi K90 wins this phone face-off, 74.3 to 58.4, pulling ahead mainly in battery (+35) and performance (+23). Samsung Galaxy Z Fold 6 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
- Stronger performance score: 84 vs 61
- Stronger display score: 65 vs 59
- Stronger camera score: 53 vs 47
- Stronger battery score: 83 vs 48
- 400% higher telephoto: 50 MP vs 10 MP
Reasons to pick the Samsung Galaxy Z Fold 6
- Stronger features score: 95 vs 87
- 50% higher ultra-wide: 12 MP vs 8 MP
- 20% higher Optical zoom: 3 x vs 2.5 x
- 15% higher Screen size: 7.6 ″ vs 6.59 ″
- Has eSIM — the other doesn't
Display
| Spec | Redmi K90 | Samsung Galaxy Z Fold 6 |
|---|---|---|
| Screen size | 6.59 ″ | 7.6 ″+15% |
| Panel type | AMOLED | Foldable Dynamic LTPO AMOLED 2X |
| Resolution | 2510x1156 | 1856x2160 |
| Pixel density | 419 ppi+12% | 374 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,500 nits+35% | 2,600 nits |
| Screen-to-body | 89.8 % | 90.5 %+1% |
Performance
| Spec | Redmi K90 | Samsung Galaxy Z Fold 6 |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Snapdragon 8 Gen 3 for Galaxy |
| AnTuTuDifferent AnTuTu versions — not compared | 3,106,623Top 13% | 1,820,000 |
| 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) | — | 2,270Top 24% |
| Geekbench 6 (multi) | — | 7,000Top 23% |
| RAM (max) | 16 GB+33% | 12 GB |
| Storage options | 256GB / 512GB / 1TB | 256/512GB/1TB |
| Storage type | UFS | UFS 4.0 |
Camera
| Spec | Redmi K90 | Samsung Galaxy Z Fold 6 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.88 | f/1.8 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Telephoto | 50 MP+400% | 10 MP |
| Optical zoom | 2.5 x | 3 x+20% |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 20 MP+100% | 10 MP |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K90 | Samsung Galaxy Z Fold 6 |
|---|---|---|
| Capacity | 7,100 mAh+61% | 4,400 mAh |
| Wired charging | 100 W+300% | 25 W |
| Wireless charging | — | 15 W |
| Active use endurance | — | 10 h |
Design
| Spec | Redmi K90 | Samsung Galaxy Z Fold 6 |
|---|---|---|
| Weight | 206 g+14% | 239 g |
| Thickness | 8 mm+34% | 12.1 mm |
| IP rating | IP68 | IP48 |
| Frame material | Aluminum | Armor Aluminum |
Connectivity
| Spec | Redmi K90 | Samsung Galaxy Z Fold 6 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.3 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | Redmi K90 | Samsung Galaxy Z Fold 6 |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 14 (One UI 6.1.1) |
| OS update pledge | — | 7 years |
Audio
| Spec | Redmi K90 | Samsung Galaxy Z Fold 6 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |