CMF Phone 1 vs vivo Y31d
21.8Performance28.9
51.5Display42.5
30.7Camera29
67.2Battery70.9
36Features46.7
6 spec wins — CMF Phone 15 spec wins — vivo Y31d
InnoReviews verdict
vivo Y31d wins this phone face-off, 41.8 to 40, pulling ahead mainly in features (+11) and performance (+7). CMF Phone 1 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the CMF Phone 1
- Stronger display score: 52 vs 43
- 100% higher Front camera: 16 MP vs 8 MP
- 60% higher Peak brightness: 2,000 nits vs 1,250 nits
- 54% higher Pixel density: 395 ppi vs 256 ppi
- 10% lower weight: 197 g vs 219 g
Reasons to pick the vivo Y31d
- Stronger performance score: 29 vs 22
- Stronger battery score: 71 vs 67
- Stronger features score: 47 vs 36
- 44% higher capacity: 7,200 mAh vs 5,000 mAh
- 33% higher Wired charging: 44 W vs 33 W
Display
| Spec | CMF Phone 1 | vivo Y31d |
|---|---|---|
| Screen size | 6.67 ″ | 6.75 ″+1% |
| Panel type | Super AMOLED | IPS LCD |
| Resolution | 1080x2400 | 720x1570 |
| Pixel density | 395 ppi+54% | 256 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2,000 nits+60% | 1,250 nits |
| Screen-to-body | 85.1 % | 85.3 % |
Performance
| Spec | CMF Phone 1 | vivo Y31d |
|---|---|---|
| Chipset | MediaTek Dimensity 7300 | Qualcomm Snapdragon 6s 4G Gen 2 |
| Geekbench 6 (single) | 1,027Bottom 35% | — |
| Geekbench 6 (multi) | 2,948Bottom 38% | — |
| Wild Life Extreme stability | 100 %Top 3% | — |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 128GB/256GB | 128/256GB |
| Storage type | — | UFS 2.2 |
Camera
| Spec | CMF Phone 1 | vivo Y31d |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/2.0 |
| Max video | 4K@30fps | 1080p@30fps |
| Front camera | 16 MP+100% | 8 MP |
| OIS | No | No |
Battery
| Spec | CMF Phone 1 | vivo Y31d |
|---|---|---|
| Capacity | 5,000 mAh | 7,200 mAh+44% |
| Wired charging | 33 W | 44 W+33% |
| Wireless charging | 0 W | — |
| Active use endurance | 16.2 h | — |
Design
| Spec | CMF Phone 1 | vivo Y31d |
|---|---|---|
| Weight | 197 g+10% | 219 g |
| Thickness | 8.2 mm+2% | 8.4 mm |
| IP rating | IP52 | IP68/IP69 |
| Frame material | — | Plastic |
Connectivity
| Spec | CMF Phone 1 | vivo Y31d |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | — | Wi-Fi 5 |
| Bluetooth | 5.3 | 5.1 |
| NFC | No | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | CMF Phone 1 | vivo Y31d |
|---|---|---|
| OS at launch | Android 14 (Nothing OS 2.6) | Android 16 (OriginOS 6) |
| OS update pledge | 2 years | — |
Audio
| Spec | CMF Phone 1 | vivo Y31d |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | No | No |