Redmi A3 vs Redmi K70 Ultra
20Performance100
35.2Display75.1
20Camera43.4
38.8Battery71.8
20Features86.7
4 spec wins — Redmi A311 spec wins — Redmi K70 Ultra
InnoReviews verdict
Redmi K70 Ultra wins this phone face-off, 76.7 to 26.8, pulling ahead mainly in performance (+80) and features (+67). Redmi A3 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi A3
- Has 3.5mm jack — the other doesn't
Reasons to pick the Redmi K70 Ultra
- Stronger performance score: 100 vs 20
- Stronger display score: 75 vs 35
- Stronger camera score: 43 vs 20
- Stronger battery score: 72 vs 39
- Stronger features score: 87 vs 20
Display
| Spec | Redmi A3 | Redmi K70 Ultra |
|---|---|---|
| Screen size | 6.71 ″+1% | 6.67 ″ |
| Panel type | IPS LCD | OLED |
| Resolution | 1650x720 | 1220x2712 |
| Pixel density | 268 ppi | 446 ppi+66% |
| Refresh rate | 90 Hz | 144 Hz+60% |
| Peak brightness | — | 4,000 nits |
| Screen-to-body | — | 89.1 % |
Performance
| Spec | Redmi A3 | Redmi K70 Ultra |
|---|---|---|
| Chipset | MediaTek Helio G36 | MediaTek Dimensity 9300+ |
| AnTuTu | 110,000 | — |
| RAM (max) | 3 GB | 24 GB+700% |
| Storage options | 64GB / 128GB | 256/512GB/1TB |
| Storage type | eMMC 5.1 | UFS 4.0 |
Camera
| Spec | Redmi A3 | Redmi K70 Ultra |
|---|---|---|
| Main camera | 8 MP | 50 MP+525% |
| Main aperture | f/2.0 | f/1.7 |
| Ultra-wide | — | 8 MP |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 5 MP | 20 MP+300% |
| OIS | No | Yes |
Battery
| Spec | Redmi A3 | Redmi K70 Ultra |
|---|---|---|
| Capacity | 5,000 mAh | 5,500 mAh+10% |
| Wired charging | 10 W | 120 W+1100% |
| Wireless charging | — | 0 W |
Design
| Spec | Redmi A3 | Redmi K70 Ultra |
|---|---|---|
| Weight | 193 g+9% | 211 g |
| Thickness | 8.3 mm+1% | 8.4 mm |
| IP rating | — | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | Redmi A3 | Redmi K70 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| NFC | No | Yes |
| USB | USB-C 2.0 | USB-C |
| eSIM | No | No |
Software
| Spec | Redmi A3 | Redmi K70 Ultra |
|---|---|---|
| OS at launch | Android 14 | Android 14 (HyperOS) |
| OS update pledge | 2 years | — |
Audio
| Spec | Redmi A3 | Redmi K70 Ultra |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |