Redmi K90 vs Samsung Galaxy Z Flip 8
84.3Performance77.6
65.4Display59.2
53.1Camera42.1
83.2Battery59.7
86.7Features94.7
8 spec wins — Redmi K904 spec wins — Samsung Galaxy Z Flip 8
InnoReviews verdict
Redmi K90 wins this phone face-off, 74.3 to 64.9, pulling ahead mainly in battery (+24) and camera (+11). Samsung Galaxy Z Flip 8 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 78
- Stronger display score: 65 vs 59
- Stronger camera score: 53 vs 42
- Stronger battery score: 83 vs 60
- 300% higher Wired charging: 100 W vs 25 W
Reasons to pick the Samsung Galaxy Z Flip 8
- Stronger features score: 95 vs 87
- 50% higher ultra-wide: 12 MP vs 8 MP
- 13% lower weight: 180 g vs 206 g
- Has eSIM — the other doesn't
Display
| Spec | Redmi K90 | Samsung Galaxy Z Flip 8 |
|---|---|---|
| Screen size | 6.59 ″ | 6.9 ″+5% |
| Panel type | AMOLED | Foldable Dynamic LTPO AMOLED 2X |
| Resolution | 2510x1156 | 1080x2520 |
| Pixel density | 419 ppi+5% | 400 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,500 nits+17% | 3,000 nits |
| Screen-to-body | 89.8 %+3% | 87.1 % |
Performance
| Spec | Redmi K90 | Samsung Galaxy Z Flip 8 |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Samsung Exynos 2600 (Snapdragon 8 Elite Gen 5 for Galaxy in the US, Canada and China) |
| AnTuTuDifferent AnTuTu versions — not compared | 3,106,623Top 11% | 2,477,554 |
| 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) | — | 2,977Top 14% |
| Geekbench 6 (multi) | — | 10,466Top 5% |
| Wild Life Extreme stability | — | 38 %Bottom 2% |
| RAM (max) | 16 GB+33% | 12 GB |
| Storage options | 256GB / 512GB / 1TB | 256GB/512GB |
| Storage type | UFS | UFS 4.0 |
Camera
| Spec | Redmi K90 | Samsung Galaxy Z Flip 8 |
|---|---|---|
| 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 | — |
| Max video | 8K@30fps | 4K@60fps |
| Front camera | 20 MP+100% | 10 MP |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K90 | Samsung Galaxy Z Flip 8 |
|---|---|---|
| Capacity | 7,100 mAh+65% | 4,300 mAh |
| Wired charging | 100 W+300% | 25 W |
| Wireless charging | — | 15 W |
| Active use endurance | — | 14.2 h |
Design
| Spec | Redmi K90 | Samsung Galaxy Z Flip 8 |
|---|---|---|
| Weight | 206 g | 180 g+13% |
| Thickness | 8 mm+39% | 13.1 mm |
| IP rating | IP68 | IP48 |
| Frame material | Aluminum | Armor Aluminum |
Connectivity
| Spec | Redmi K90 | Samsung Galaxy Z Flip 8 |
|---|---|---|
| 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 | Yes |
Software
| Spec | Redmi K90 | Samsung Galaxy Z Flip 8 |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 17 (One UI 9) |
| OS update pledge | — | 7 years |
Audio
| Spec | Redmi K90 | Samsung Galaxy Z Flip 8 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
Related comparisons
Redmi K90vs RedMagic 10 ProVSRedmi K90vs Xiaomi 15T ProVSRedmi K90vs Honor Magic8 Pro AirVSRedmi K90vs POCO F8 ProVSSamsung Galaxy Z Flip 8vs realme 15 5GVSSamsung Galaxy Z Flip 8vs Motorola Edge 70 FusionVSSamsung Galaxy Z Flip 8vs Motorola Edge 50 UltraVSSamsung Galaxy Z Flip 8vs Huawei nova 14 UltraVS