Redmi K70 Ultra vs Samsung Galaxy Z Fold 8
100Performance86.1
75.1Display61.6
43.4Camera50.2
71.8Battery67.5
86.7Features94.7
8 spec wins — Redmi K70 Ultra6 spec wins — Samsung Galaxy Z Fold 8
InnoReviews verdict
Redmi K70 Ultra wins this phone face-off, 76.7 to 71.2, pulling ahead mainly in performance (+14) and display (+13). Samsung Galaxy Z Fold 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 K70 Ultra
- Stronger performance score: 100 vs 86
- Stronger display score: 75 vs 62
- Stronger battery score: 72 vs 68
- 167% higher Wired charging: 120 W vs 45 W
- 100% higher Front camera: 20 MP vs 10 MP
Reasons to pick the Samsung Galaxy Z Fold 8
- Stronger camera score: 50 vs 43
- Stronger features score: 95 vs 87
- 525% higher ultra-wide: 50 MP vs 8 MP
- 14% higher Screen size: 7.6 ″ vs 6.67 ″
- Has eSIM — the other doesn't
Display
| Spec | Redmi K70 Ultra | Samsung Galaxy Z Fold 8 |
|---|---|---|
| Screen size | 6.67 ″ | 7.6 ″+14% |
| Panel type | OLED | Foldable Dynamic LTPO AMOLED 2X |
| Resolution | 1220x2712 | 2448x1848 |
| Pixel density | 446 ppi+10% | 404 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,000 nits+33% | 3,000 nits |
| Screen-to-body | 89.1 % | 89.6 %+1% |
Performance
| Spec | Redmi K70 Ultra | Samsung Galaxy Z Fold 8 |
|---|---|---|
| Chipset | MediaTek Dimensity 9300+ | Snapdragon 8 Elite Gen 5 for Galaxy |
| AnTuTu | — | 2,947,517 |
| Geekbench 6 (single) | — | 3,528Top 6% |
| Geekbench 6 (multi) | — | 10,619Top 4% |
| Wild Life Extreme stability | — | 53 %Bottom 11% |
| RAM (max) | 24 GB+50% | 16 GB |
| Storage options | 256/512GB/1TB | 256GB/512GB/1TB |
| Storage type | UFS 4.0 | UFS 4.0 |
Camera
| Spec | Redmi K70 Ultra | Samsung Galaxy Z Fold 8 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.8 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 20 MP+100% | 10 MP |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K70 Ultra | Samsung Galaxy Z Fold 8 |
|---|---|---|
| Capacity | 5,500 mAh+15% | 4,800 mAh |
| Wired charging | 120 W+167% | 45 W |
| Wireless charging | 0 W | 20 W |
| Active use endurance | — | 13.8 h |
Design
| Spec | Redmi K70 Ultra | Samsung Galaxy Z Fold 8 |
|---|---|---|
| Weight | 211 g | 201 g+5% |
| Thickness | 8.4 mm+14% | 9.7 mm |
| IP rating | IP68 | IP48 |
| Frame material | Aluminum | Armor Aluminum |
Connectivity
| Spec | Redmi K70 Ultra | Samsung Galaxy Z Fold 8 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | Redmi K70 Ultra | Samsung Galaxy Z Fold 8 |
|---|---|---|
| OS at launch | Android 14 (HyperOS) | Android 17 (One UI 9) |
| OS update pledge | — | 7 years |
Audio
| Spec | Redmi K70 Ultra | Samsung Galaxy Z Fold 8 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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