Ulefone Armor Mini 20 vs vivo Y21d
28.1chipPerformancechip32.4
42.7Display30.5
34.1Camera29
61.8Battery66.2
33.3Features46.7
3 spec wins — Ulefone Armor Mini 205 spec wins — vivo Y21d
InnoReviews verdict
This one is close to a dead heat: Ulefone Armor Mini 20 scores 39.5 against 39.5 for vivo Y21d. Pick by the categories that matter to you — Ulefone Armor Mini 20 edges ahead in display and camera, or by price.
Which would you pick?
Key differences
Reasons to pick the Ulefone Armor Mini 20
- Stronger display score: 43 vs 31
- Stronger camera score: 34 vs 29
- 540% higher Front camera: 32 MP vs 5 MP
- 41% higher Pixel density: 373 ppi vs 264 ppi
- Has 3.5mm jack — the other doesn't
Reasons to pick the vivo Y21d
- Stronger performance score: 32 vs 28
- Stronger battery score: 66 vs 62
- Stronger features score: 47 vs 33
- 66% lower thickness: 8.4 mm vs 24.9 mm
- 42% higher Screen size: 6.68 ″ vs 4.7 ″
Display
| Spec | Ulefone Armor Mini 20 | vivo Y21d |
|---|---|---|
| Screen size | 4.7 ″ | 6.68 ″+42% |
| Panel type | IPS LCD | LCD |
| Resolution | 720x1600 | 720x1608 |
| Pixel density | 373 ppi+41% | 264 ppi |
| Refresh rate | 90 Hz | 90 Hz |
| Peak brightness | — | 1,000 nits |
Performance
| Spec | Ulefone Armor Mini 20 | vivo Y21d |
|---|---|---|
| Chipset | MediaTek Helio G99 | Unisoc T7225 |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 256GB | 128/256GB |
| Storage type | UFS 2.2 | eMMC 5.1 |
Camera
| Spec | Ulefone Armor Mini 20 | vivo Y21d |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/2.0 | f/1.8 |
| Max video | 1440p@30fps | 1080p |
| Front camera | 32 MP+540% | 5 MP |
| OIS | — | No |
Battery
| Spec | Ulefone Armor Mini 20 | vivo Y21d |
|---|---|---|
| Capacity | 6,200 mAh | 6,500 mAh+5% |
| Wired charging | 33 W | 44 W+33% |
| Wireless charging | 15 W | — |
Design
| Spec | Ulefone Armor Mini 20 | vivo Y21d |
|---|---|---|
| Weight | 301 g | 209 g+31% |
| Thickness | 24.9 mm | 8.4 mm+66% |
| IP rating | IP68/IP69K | IP68/IP69 |
| Frame material | — | Plastic |
Connectivity
| Spec | Ulefone Armor Mini 20 | vivo Y21d |
|---|---|---|
| 5G | No | No |
| Wi-Fi | Wi-Fi 5 | Dual-band Wi-Fi |
| Bluetooth | 5.2 | 5.2 |
| NFC | Yes | — |
| USB | USB-C 2.0 | USB-C 2.0 |
Software
| Spec | Ulefone Armor Mini 20 | vivo Y21d |
|---|---|---|
| OS at launch | Android 14 | Android 15 (Funtouch OS 15) |
Audio
| Spec | Ulefone Armor Mini 20 | vivo Y21d |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | Yes | No |

