Vivo iQOO Z11x vs Vivo Y21
The Vivo iQOO Z11x (2026) runs on the MediaTek Dimensity 7400 Turbo, while the Vivo Y21 (2026) runs on the MediaTek Dimensity 6300; launch prices were $170 and $178. By overall MobileRank rating, the Vivo iQOO Z11x leads — 54/100 vs 44/100 (a 10-point difference). Key differences: the Vivo Y21 has the bigger battery (6500 mAh vs 6000); the Vivo iQOO Z11x is faster in AnTuTu (1,214,772 vs 524,785); the Vivo Y21 has NFC for contactless payments, the Vivo iQOO Z11x doesn't; the Vivo iQOO Z11x is noticeably lighter (190g vs 209g).
Vivo iQOO Z11x
Vivo Y21
- Higher AnTuTu: 1214772 vs 524785
- Better Geekbench Single: 1061 vs 771
- Better Geekbench Multi: 3185 vs 1980
- Lighter: 190g vs 209g
- Cheaper at launch: $170 vs $178
- Higher performance (60/100 vs 43/100)
- Better display (79/100 vs 55/100)
- Better portability (60/100 vs 49/100)
- Bigger battery: 6500 vs 6000 mAh
- Longer battery life (58/100 vs 56/100)
Comparing the Vivo iQOO Z11x vs the Vivo Y21, the Vivo iQOO Z11x scores 10 points higher (54/100 vs 44/100). In the "performance" category, the Vivo iQOO Z11x leads (60/100 vs 43/100). Value score: Vivo iQOO Z11x — 78/100, Vivo Y21 — 56/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO Z11x notably outperforms the Vivo Y21 (60/100 vs 43/100). In the "display" category, the Vivo iQOO Z11x notably outperforms the Vivo Y21 (79/100 vs 55/100). In the "camera" category, both devices are on the same level — 30/100. In the "battery" category, the Vivo Y21 and the Vivo iQOO Z11x are nearly equal (58/100 vs 56/100). In the "portability" category, the Vivo iQOO Z11x is a bit better (60/100 vs 49/100).
| Specification | Vivo iQOO Z11x | Vivo Y21 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7400 Turbo | MediaTek Dimensity 6300 | |
| AnTuTu | 1214772 | 524785 | |
| Geekbench Single | 1061 | 771 | |
| Geekbench Multi | 3185 | 1980 | |
| Display | 6.7" AMOLED | 6.7" IPS LCD | |
| Resolution | 2400x1080 | 720x1600 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 6500 mAh | |
| Charging | 44W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 5 MP | |
| RAM | 4GB / 6GB / 8GB | 4GB / 6GB / 8GB | |
| Storage | 128GB / 256GB | 128GB | |
| OS | Android 15 | Android 16, OriginOS 6 | |
| Brightness (peak) | 1200 nits | 1200 nits | |
| NFC | no | yes | |
| Protection | IP68 | IP65 | |
| Dimensions | 166.6×78.4×8.4 mm | 167.4×77.1×8.4 mm | |
| Weight | 190 g | 209 g | |
| Launch price | $170 | $178 |
Vivo iQOO Z11x
- Main: 50MP f/1.8
- Front: 8MP
Vivo Y21
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo iQOO Z11x
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Vivo Y21
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Vivo iQOO Z11x
- 6000 mAh
- Wired: 44W
- No wireless charging
Vivo Y21
- 6500 mAh
- Wired: 44W
- No wireless charging
We compared Vivo iQOO Z11x and Vivo Y21, covering their specs and all relevant benchmarks.
Vivo iQOO Z11x leads Vivo Y21 by 131.5% in our overall performance rating.
Launch price difference: $8. Vivo iQOO Z11x was $8 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO Z11x notably outperforms the Vivo Y21 (60/100 vs 43/100).
display
In the "display" category, the Vivo iQOO Z11x notably outperforms the Vivo Y21 (79/100 vs 55/100).
camera
In the "camera" category, both devices are on the same level — 30/100.
battery
In the "battery" category, the Vivo Y21 and the Vivo iQOO Z11x are nearly equal (58/100 vs 56/100).
portability
In the "portability" category, the Vivo iQOO Z11x is a bit better (60/100 vs 49/100).
Which is better: the Vivo iQOO Z11x or the Vivo Y21?
The Vivo iQOO Z11x is noticeably better than the Vivo Y21 — the overall rating gap is 10 points.
What is the rating of the Vivo iQOO Z11x and the Vivo Y21?
The Vivo iQOO Z11x has a MobileRank rating of 54/100, the Vivo Y21 — 44/100.
Which is more powerful: the Vivo iQOO Z11x or the Vivo Y21?
The Vivo iQOO Z11x leads on performance (60/100 vs 43/100).
Should you choose the Vivo iQOO Z11x over the Vivo Y21?
The Vivo iQOO Z11x is a better fit for active users, budget-conscious buyers. The Vivo Y21 is a better fit for everyday use.