Infinix Zero Ultra vs Vivo Y21d
The Infinix Zero Ultra (2022) runs on the MediaTek Dimensity 920, while the Vivo Y21d (2025) runs on the Unisoc T7225. By overall MobileRank rating, the Infinix Zero Ultra leads — 37/100 vs 27/100 (a 10-point difference). Key differences: the Vivo Y21d has the bigger battery (6500 mAh vs 4500); the main camera is 200 MP vs 50 MP.
Infinix Zero Ultra
Vivo Y21d
- Faster charging: 180W vs 44W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 120Hz vs 90Hz
- Better camera (54/100 vs 24/100)
- Better display (100/100 vs 50/100)
- Bigger battery: 6500 vs 4500 mAh
- Lighter: 209g vs 213g
- Longer battery life (54/100 vs 49/100)
- Better design/ergonomics (38/100 vs 33/100)
- Better value for money (100/100 vs 55/100)
Comparing the Infinix Zero Ultra vs the Vivo Y21d, the Infinix Zero Ultra scores 10 points higher (37/100 vs 27/100). In the "camera" category, the Infinix Zero Ultra leads (54/100 vs 24/100). In the "value for money" category, the Vivo Y21d leads (100/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Infinix Zero Ultra significantly outperforms the Vivo Y21d (100/100 vs 50/100). In the "camera" category, the Infinix Zero Ultra significantly outperforms the Vivo Y21d (54/100 vs 24/100). In the "battery" category, the Vivo Y21d is a bit better (54/100 vs 49/100). In the "design" category, the Vivo Y21d is a bit better (38/100 vs 33/100). In the "value for money" category, the Vivo Y21d significantly outperforms the Infinix Zero Ultra (100/100 vs 55/100).
| Specification | Infinix Zero Ultra | Vivo Y21d | |
|---|---|---|---|
| Processor | MediaTek Dimensity 920 | Unisoc T7225 | |
| AnTuTu | — | 300000 | |
| Geekbench Single | — | 580 | |
| Geekbench Multi | — | 1750 | |
| Display | 6.8" AMOLED | 6.7" IPS LCD | |
| Resolution | 1080x2400 | 720x1608 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 4500 mAh | 6500 mAh | |
| Charging | 180W | 44W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 13 MP | 0 MP | |
| Front camera | 32 MP | 5 MP | |
| RAM | 8GB | 4GB / 6GB / 8GB | |
| Storage | 256GB | 128GB / 256GB | |
| OS | Android 12, XOS 12 | Android 15 | |
| Brightness (peak) | — | 1000 nits | |
| NFC | no | no | |
| Protection | — | IP68/IP69 | |
| Dimensions | 165.5×74.5×8.8 mm | 166.1×77.0×8.4 mm | |
| Weight | 213 g | 209 g | |
| Price | — | $110 |
Infinix Zero Ultra
- Main: 200MP f/f/2.0
- Ultrawide: 13MP
- Front: 32MP
Vivo Y21d
- Main: 50MP f/f/1.8
- Front: 5MP
Infinix Zero Ultra
- 6.8" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo Y21d
- 6.7" IPS LCD
- Resolution: 720x1608
- Refresh rate: 90 Hz
Infinix Zero Ultra
- 4500 mAh
- Wired: 180W
- No wireless charging
Vivo Y21d
- 6500 mAh
- Wired: 44W
- No wireless charging
Infinix Zero Ultra
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Infinix Zero Ultra significantly outperforms the Vivo Y21d (100/100 vs 50/100).
camera
In the "camera" category, the Infinix Zero Ultra significantly outperforms the Vivo Y21d (54/100 vs 24/100).
battery
In the "battery" category, the Vivo Y21d is a bit better (54/100 vs 49/100).
design
In the "design" category, the Vivo Y21d is a bit better (38/100 vs 33/100).
value for money
In the "value for money" category, the Vivo Y21d significantly outperforms the Infinix Zero Ultra (100/100 vs 55/100).
Which is better: the Infinix Zero Ultra or the Vivo Y21d?
The Infinix Zero Ultra is noticeably better than the Vivo Y21d — the overall rating gap is 10 points.
What is the rating of the Infinix Zero Ultra and the Vivo Y21d?
The Infinix Zero Ultra has a MobileRank rating of 37/100, the Vivo Y21d — 27/100.
Which has the better camera: the Infinix Zero Ultra or the Vivo Y21d?
The Infinix Zero Ultra leads on camera score (54/100 vs 24/100).
Should you choose the Infinix Zero Ultra over the Vivo Y21d?
The Infinix Zero Ultra is a better fit for everyday use. The Vivo Y21d is a better fit for budget-conscious buyers.