RedMagic 9S Pro vs vivo Y400 5G
56.6Performance28.9
57.1Display56.3
51.5Camera34.1
75.1Battery72.2
86.7Features73.3
7 spec wins — RedMagic 9S Pro5 spec wins — vivo Y400 5G
InnoReviews verdict
RedMagic 9S Pro wins this phone face-off, 62.4 to 48.5, pulling ahead mainly in performance (+28) and camera (+17). vivo Y400 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the RedMagic 9S Pro
- Stronger performance score: 57 vs 29
- Stronger camera score: 52 vs 34
- Stronger features score: 87 vs 73
- 100% higher RAM (max): 16 GB vs 8 GB
- Has NFC — the other doesn't
Reasons to pick the vivo Y400 5G
- 100% higher Front camera: 32 MP vs 16 MP
- 14% lower weight: 197 g vs 229 g
- 13% higher Peak brightness: 1,800 nits vs 1,600 nits
- 13% higher Wired charging: 90 W vs 80 W
- 11% lower thickness: 7.9 mm vs 8.9 mm
Display
| Spec | RedMagic 9S Pro | vivo Y400 5G |
|---|---|---|
| Screen size | 6.8 ″+2% | 6.67 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1116x2480 | 1080x2400 |
| Pixel density | 400 ppi+2% | 394 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,600 nits | 1,800 nits+13% |
| Screen-to-body | 93.7 %+2% | 91.9 % |
Performance
| Spec | RedMagic 9S Pro | vivo Y400 5G |
|---|---|---|
| Chipset | Snapdragon 8 Gen 3 Leading Version | Qualcomm Snapdragon 4 Gen 2 |
| Geekbench 6 (single) | 2,277Top 24% | — |
| Geekbench 6 (multi) | 7,097Top 22% | — |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 256GB/512GB | 128/256GB |
| Storage type | UFS 4.0 | UFS 3.1 |
Camera
| Spec | RedMagic 9S Pro | vivo Y400 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | — | f/1.8 |
| Ultra-wide | 50 MP | — |
| Max video | 8K@30fps | — |
| Front camera | 16 MP | 32 MP+100% |
| OIS | Yes | — |
Battery
| Spec | RedMagic 9S Pro | vivo Y400 5G |
|---|---|---|
| Capacity | 6,500 mAh+8% | 6,000 mAh |
| Wired charging | 80 W | 90 W+13% |
| Wireless charging | 0 W | — |
Design
| Spec | RedMagic 9S Pro | vivo Y400 5G |
|---|---|---|
| Weight | 229 g | 197 g+14% |
| Thickness | 8.9 mm | 7.9 mm+11% |
| IP rating | — | IP68/IP69 |
| Frame material | Aluminum | — |
Connectivity
| Spec | RedMagic 9S Pro | vivo Y400 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | — |
| NFC | Yes | No |
| USB | USB-C 3.2 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | RedMagic 9S Pro | vivo Y400 5G |
|---|---|---|
| OS at launch | Android 14 (RedMagic OS 9.5) | Android 15 (Funtouch OS 15) |
Audio
| Spec | RedMagic 9S Pro | vivo Y400 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | Yes | No |