Redmi K70 Ultra vs Vivo X300 Ultra
100Performance93.3
75.1Display82.3
43.4Camera84.6
71.8Battery91.5
86.7Features84
3 spec wins — Redmi K70 Ultra11 spec wins — Vivo X300 Ultra
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 76.7, pulling ahead mainly in camera (+41) and battery (+20). Redmi K70 Ultra 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 93
- 50% higher RAM (max): 24 GB vs 16 GB
- 20% higher Wired charging: 120 W vs 100 W
Reasons to pick the Vivo X300 Ultra
- Stronger display score: 82 vs 75
- Stronger camera score: 85 vs 43
- Stronger battery score: 92 vs 72
- 525% higher ultra-wide: 50 MP vs 8 MP
- 300% higher Main camera: 200 MP vs 50 MP
Display
| Spec | Redmi K70 Ultra | Vivo X300 Ultra |
|---|---|---|
| Screen size | 6.67 ″ | 6.82 ″+2% |
| Panel type | OLED | LTPO AMOLED |
| Resolution | 1220x2712 | 1440x3168 |
| Pixel density | 446 ppi | 510 ppi+14% |
| Refresh rate | 144 Hz | 144 Hz |
| Peak brightness | 4,000 nits | 4,500 nits+13% |
| Screen-to-body | 89.1 % | 90.3 %+1% |
Performance
| Spec | Redmi K70 Ultra | Vivo X300 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 9300+ | Qualcomm Snapdragon 8 Elite Gen 5 |
| AnTuTu | — | 4,085,695 |
| Geekbench 6 (single) | — | 3,730Top 3% |
| Geekbench 6 (multi) | — | 11,494Top 3% |
| RAM (max) | 24 GB+50% | 16 GB |
| Storage options | 256/512GB/1TB | 256/512GB/1TB |
| Storage type | UFS 4.0 | UFS 4.1 |
Camera
| Spec | Redmi K70 Ultra | Vivo X300 Ultra |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.7 | f/1.9 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 20 MP | 50 MP+150% |
| OIS | Yes | Yes |
Battery
| Spec | Redmi K70 Ultra | Vivo X300 Ultra |
|---|---|---|
| Capacity | 5,500 mAh | 6,600 mAh+20% |
| Wired charging | 120 W+20% | 100 W |
| Wireless charging | 0 W | 40 W |
| Active use endurance | — | 16 h |
Design
| Spec | Redmi K70 Ultra | Vivo X300 Ultra |
|---|---|---|
| Weight | 211 g+9% | 232 g |
| Thickness | 8.4 mm | 8.2 mm+2% |
| IP rating | IP68 | IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Redmi K70 Ultra | Vivo X300 Ultra |
|---|---|---|
| 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 K70 Ultra | Vivo X300 Ultra |
|---|---|---|
| OS at launch | Android 14 (HyperOS) | Android 16 (OriginOS 6) |
| OS update pledge | — | 5 years |
Audio
| Spec | Redmi K70 Ultra | Vivo X300 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |