Redmi K90 vs Samsung Galaxy Z Flip 6
84.3Performance60.3
65.4Display56.9
53.1Camera44.1
83.2Battery45.5
86.7Features94.7
8 spec wins — Redmi K905 spec wins — Samsung Galaxy Z Flip 6
InnoReviews verdict
Redmi K90 wins this phone face-off, 74.3 to 56.8, pulling ahead mainly in battery (+38) and performance (+24). Samsung Galaxy Z Flip 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 60
- Stronger display score: 65 vs 57
- Stronger camera score: 53 vs 44
- Stronger battery score: 83 vs 46
- 300% higher Wired charging: 100 W vs 25 W
Reasons to pick the Samsung Galaxy Z Flip 6
- Stronger features score: 95 vs 87
- 50% higher ultra-wide: 12 MP vs 8 MP
- Has eSIM — the other doesn't
Display
| Spec | Redmi K90 | Samsung Galaxy Z Flip 6 |
|---|---|---|
| Screen size | 6.59 ″ | 6.7 ″+2% |
| Panel type | AMOLED | Foldable Dynamic LTPO AMOLED 2X |
| Resolution | 2510x1156 | 1080x2640 |
| Pixel density | 419 ppi | 426 ppi+2% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,500 nits+35% | 2,600 nits |
| Screen-to-body | 89.8 %+5% | 85.6 % |
Performance
| Spec | Redmi K90 | Samsung Galaxy Z Flip 6 |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Snapdragon 8 Gen 3 for Galaxy |
| AnTuTuDifferent AnTuTu versions — not compared | 3,106,623Top 11% | 1,780,000 |
| AnTuTu 11 (CPU) | 872,376Top 15% | — |
| AnTuTu 11 (GPU) | 1,143,259Top 13% | — |
| AnTuTu 11 (Memory) | 462,601Top 6% | — |
| AnTuTu 11 (UX) | 628,387Top 13% | — |
| Geekbench 6 (single) | — | 2,250Top 25% |
| Geekbench 6 (multi) | — | 6,900Top 24% |
| RAM (max) | 16 GB+33% | 12 GB |
| Storage options | 256GB / 512GB / 1TB | 256/512GB |
| Storage type | UFS | UFS 4.0 |
Camera
| Spec | Redmi K90 | Samsung Galaxy Z Flip 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 | — |
| Optical zoom | 2.5 x+25% | 2 x |
| Max video | 8K@30fps | 4K@60fps |
| Front camera | 20 MP+100% | 10 MP |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K90 | Samsung Galaxy Z Flip 6 |
|---|---|---|
| Capacity | 7,100 mAh+78% | 4,000 mAh |
| Wired charging | 100 W+300% | 25 W |
| Wireless charging | — | 15 W |
| Active use endurance | — | 10 h |
Design
| Spec | Redmi K90 | Samsung Galaxy Z Flip 6 |
|---|---|---|
| Weight | 206 g | 187 g+9% |
| Thickness | 8 mm+46% | 14.9 mm |
| IP rating | IP68 | IP48 |
| Frame material | Aluminum | Armor Aluminum |
Connectivity
| Spec | Redmi K90 | Samsung Galaxy Z Flip 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 Flip 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 Flip 6 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |

