Redmi 15C 4G vs Redmi K70 Ultra
21.8Performance100
44.1Display75.1
29Camera43.4
57.3Battery71.8
33.3Features86.7
6 spec wins — Redmi 15C 4G9 spec wins — Redmi K70 Ultra
InnoReviews verdict
Redmi K70 Ultra wins this phone face-off, 76.7 to 35.9, pulling ahead mainly in performance (+78) and features (+53). Redmi 15C 4G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi 15C 4G
- Has 3.5mm jack — the other doesn't
Reasons to pick the Redmi K70 Ultra
- Stronger performance score: 100 vs 22
- Stronger display score: 75 vs 44
- Stronger camera score: 43 vs 29
- Stronger battery score: 72 vs 57
- Stronger features score: 87 vs 33
Display
| Spec | Redmi 15C 4G | Redmi K70 Ultra |
|---|---|---|
| Screen size | 6.9 ″+3% | 6.67 ″ |
| Panel type | IPS LCD | OLED |
| Resolution | 720x1600 | 1220x2712 |
| Pixel density | 254 ppi | 446 ppi+76% |
| Refresh rate | 120 Hz | 144 Hz+20% |
| Peak brightness | 810 nits | 4,000 nits+394% |
| Screen-to-body | 89.9 %+1% | 89.1 % |
Performance
| Spec | Redmi 15C 4G | Redmi K70 Ultra |
|---|---|---|
| Chipset | MediaTek Helio G81 Ultra | MediaTek Dimensity 9300+ |
| Geekbench 6 (single) | 427Bottom 7% | — |
| Geekbench 6 (multi) | 1,051Bottom 1% | — |
| Wild Life Extreme stability | 99 %Top 33% | — |
| RAM (max) | 8 GB | 24 GB+200% |
| Storage options | 128/256GB | 256/512GB/1TB |
| Storage type | eMMC 5.1 | UFS 4.0 |
Camera
| Spec | Redmi 15C 4G | Redmi K70 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.7 |
| Ultra-wide | — | 8 MP |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 8 MP | 20 MP+150% |
| OIS | No | Yes |
Battery
| Spec | Redmi 15C 4G | Redmi K70 Ultra |
|---|---|---|
| Capacity | 6,000 mAh+9% | 5,500 mAh |
| Wired charging | 33 W | 120 W+264% |
| Wireless charging | 0 W | 0 W |
Design
| Spec | Redmi 15C 4G | Redmi K70 Ultra |
|---|---|---|
| Weight | 205 g+3% | 211 g |
| Thickness | 8 mm+5% | 8.4 mm |
| IP rating | IP64 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | Redmi 15C 4G | Redmi K70 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C |
| eSIM | No | No |
Software
| Spec | Redmi 15C 4G | Redmi K70 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 14 (HyperOS) |
Audio
| Spec | Redmi 15C 4G | Redmi K70 Ultra |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |