Samsung Galaxy A18 4G vs vivo Y31d
20Performance28.9
46Display42.5
41.9Camera29
43.7Battery70.9
49.3Features46.7
7 spec wins — Samsung Galaxy A18 4G6 spec wins — vivo Y31d
InnoReviews verdict
vivo Y31d wins this phone face-off, 41.8 to 37.3, pulling ahead mainly in battery (+27) and performance (+9). Samsung Galaxy A18 4G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Samsung Galaxy A18 4G
- Stronger display score: 46 vs 43
- Stronger camera score: 42 vs 29
- 63% higher Front camera: 13 MP vs 8 MP
- 50% higher Pixel density: 385 ppi vs 256 ppi
- 11% lower weight: 196 g vs 219 g
Reasons to pick the vivo Y31d
- Stronger performance score: 29 vs 20
- Stronger battery score: 71 vs 44
- 100% higher RAM (max): 8 GB vs 4 GB
- 76% higher Wired charging: 44 W vs 25 W
- 44% higher capacity: 7,200 mAh vs 5,000 mAh
Display
| Spec | Samsung Galaxy A18 4G | vivo Y31d |
|---|---|---|
| Screen size | 6.7 ″ | 6.75 ″+1% |
| Panel type | Super AMOLED | IPS LCD |
| Resolution | 1080x2340 | 720x1570 |
| Pixel density | 385 ppi+50% | 256 ppi |
| Refresh rate | 90 Hz | 120 Hz+33% |
| Peak brightness | — | 1,250 nits |
| Screen-to-body | 86 %+1% | 85.3 % |
Performance
| Spec | Samsung Galaxy A18 4G | vivo Y31d |
|---|---|---|
| Chipset | Exynos 1610 | Qualcomm Snapdragon 6s 4G Gen 2 |
| RAM (max) | 4 GB | 8 GB+100% |
| Storage options | 64/128/256GB | 128/256GB |
| Storage type | — | UFS 2.2 |
Camera
| Spec | Samsung Galaxy A18 4G | vivo Y31d |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/2.0 |
| Ultra-wide | 5 MP | — |
| Max video | 1080p@30fps | 1080p@30fps |
| Front camera | 13 MP+63% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | Samsung Galaxy A18 4G | vivo Y31d |
|---|---|---|
| Capacity | 5,000 mAh | 7,200 mAh+44% |
| Wired charging | 25 W | 44 W+76% |
Design
| Spec | Samsung Galaxy A18 4G | vivo Y31d |
|---|---|---|
| Weight | 196 g+11% | 219 g |
| Thickness | 7.7 mm+8% | 8.4 mm |
| IP rating | IP64 | IP68/IP69 |
| Frame material | Plastic | Plastic |
Connectivity
| Spec | Samsung Galaxy A18 4G | vivo Y31d |
|---|---|---|
| 5G | No | No |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.3 | 5.1 |
| NFC | Yes | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Samsung Galaxy A18 4G | vivo Y31d |
|---|---|---|
| OS at launch | Android 17 (One UI 9) | Android 16 (OriginOS 6) |
| OS update pledge | 6 years | — |
Audio
| Spec | Samsung Galaxy A18 4G | vivo Y31d |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | No | No |