Redmi K70 Ultra vs Samsung Galaxy A57 5G
100Performance28.9
75.1Display65.7
43.4Camera42.6
71.8Battery52.5
86.7Features57.3
5 spec wins — Redmi K70 Ultra4 spec wins — Samsung Galaxy A57 5G
InnoReviews verdict
Redmi K70 Ultra wins this phone face-off, 76.7 to 46.5, pulling ahead mainly in performance (+71) and features (+29). Samsung Galaxy A57 5G 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 29
- Stronger display score: 75 vs 66
- Stronger battery score: 72 vs 53
- Stronger features score: 87 vs 57
- 200% higher RAM (max): 24 GB vs 8 GB
Reasons to pick the Samsung Galaxy A57 5G
- 50% higher ultra-wide: 12 MP vs 8 MP
- 18% lower thickness: 6.9 mm vs 8.4 mm
- 15% lower weight: 179 g vs 211 g
Display
| Spec | Redmi K70 Ultra | Samsung Galaxy A57 5G |
|---|---|---|
| Screen size | 6.67 ″ | 6.7 ″ |
| Panel type | OLED | Super AMOLED+ |
| Resolution | 1220x2712 | — |
| Pixel density | 446 ppi | — |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,000 nits | — |
| Screen-to-body | 89.1 % | — |
Performance
| Spec | Redmi K70 Ultra | Samsung Galaxy A57 5G |
|---|---|---|
| Chipset | MediaTek Dimensity 9300+ | Samsung Exynos 1680 |
| RAM (max) | 24 GB+200% | 8 GB |
| Storage options | 256/512GB/1TB | 128/256GB |
| Storage type | UFS 4.0 | — |
Camera
| Spec | Redmi K70 Ultra | Samsung Galaxy A57 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.8 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Max video | 8K@30fps | — |
| Front camera | 20 MP+67% | 12 MP |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K70 Ultra | Samsung Galaxy A57 5G |
|---|---|---|
| Capacity | 5,500 mAh+10% | 5,000 mAh |
| Wired charging | 120 W+167% | 45 W |
| Wireless charging | 0 W | 0 W |
Design
| Spec | Redmi K70 Ultra | Samsung Galaxy A57 5G |
|---|---|---|
| Weight | 211 g | 179 g+15% |
| Thickness | 8.4 mm | 6.9 mm+18% |
| IP rating | IP68 | IP68 |
| Frame material | Aluminum | — |
Connectivity
| Spec | Redmi K70 Ultra | Samsung Galaxy A57 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| Bluetooth | 5.4 | — |
| NFC | Yes | — |
| USB | USB-C | USB-C |
| eSIM | No | — |
Software
| Spec | Redmi K70 Ultra | Samsung Galaxy A57 5G |
|---|---|---|
| OS at launch | Android 14 (HyperOS) | Android 16 (One UI 8.5) |
| OS update pledge | — | 6 years |
Audio
| Spec | Redmi K70 Ultra | Samsung Galaxy A57 5G |
|---|---|---|
| Stereo speakers | Yes | — |
| 3.5mm jack | No | — |