Vivo iQOO Z11x vs Vivo Y31s 5G
The Vivo iQOO Z11x (2026) runs on the MediaTek Dimensity 7400 Turbo, while the Vivo Y31s 5G (2026) runs on the Qualcomm Snapdragon 4 Gen 2; launch prices were $170 and $200. By overall MobileRank rating, the Vivo iQOO Z11x leads — 53/100 vs 47/100 (a 6-point difference). Key differences: the Vivo Y31s 5G has the bigger battery (6500 mAh vs 6000); the Vivo iQOO Z11x is faster in AnTuTu (983,562 vs 568,395); the Vivo iQOO Z11x is noticeably lighter (190g vs 207g).
Profile comparison
Category scores
Vivo iQOO Z11x
Vivo Y31s 5G
What makes Vivo iQOO Z11x better?
- Higher AnTuTu: 983562 vs 568395
- Better Geekbench Single: 1061 vs 915
- Better Geekbench Multi: 3185 vs 2115
- Lighter: 190g vs 207g
- Cheaper at launch: $170 vs $200
- Higher performance (58/100 vs 46/100)
- Better display (79/100 vs 55/100)
- Better portability (60/100 vs 50/100)
What makes Vivo Y31s 5G better?
- Bigger battery: 6500 vs 6000 mAh
- Better camera (37/100 vs 30/100)
- Longer battery life (58/100 vs 56/100)
Comparison verdict
Comparing the Vivo iQOO Z11x vs the Vivo Y31s 5G, the Vivo iQOO Z11x scores 6 points higher (53/100 vs 47/100). In the "performance" category, the Vivo iQOO Z11x leads (58/100 vs 46/100). Value score: Vivo iQOO Z11x — 74/100, Vivo Y31s 5G — 54/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO Z11x is a bit better (58/100 vs 46/100). In the "display" category, the Vivo iQOO Z11x notably outperforms the Vivo Y31s 5G (79/100 vs 55/100). In the "camera" category, the Vivo Y31s 5G is a bit better (37/100 vs 30/100). In the "battery" category, the Vivo Y31s 5G 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 50/100).
Specs comparison
| Specification | Vivo iQOO Z11x | Vivo Y31s 5G | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7400 Turbo | Qualcomm Snapdragon 4 Gen 2 | |
| AnTuTu | 983562 | 568395 | |
| Geekbench Single | 1061 | 915 | |
| Geekbench Multi | 3185 | 2115 | |
| Display | 6.7" AMOLED | 6.7" IPS LCD | |
| Resolution | 2400x1080 | 1600x720 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 6500 mAh | |
| Charging | 44W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB / 6GB / 8GB | 8GB | |
| Storage | 128GB / 256GB | 256GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 1200 nits | — | |
| NFC | no | no | |
| Protection | IP68 | — | |
| Dimensions | 166.6×78.4×8.4 mm | 164.2×75.4×8.4 mm | |
| Weight | 190 g | 207 g | |
| Launch price | $170 | $200 |
Camera comparison
Vivo iQOO Z11x
- Main: 50MP f/1.8
- Front: 8MP
Vivo Y31s 5G
- Main: 50MP f/1.8
- Front: 32MP
Display comparison
Vivo iQOO Z11x
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Vivo Y31s 5G
- 6.7" IPS LCD
- Resolution: 1600x720
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO Z11x
- 6000 mAh
- Wired: 44W
- No wireless charging
Vivo Y31s 5G
- 6500 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO Z11x and Vivo Y31s 5G, covering their specs and all relevant benchmarks.
Vivo iQOO Z11x leads Vivo Y31s 5G by 73.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $30. Vivo iQOO Z11x was $30 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO Z11x is a bit better (58/100 vs 46/100).
display
In the "display" category, the Vivo iQOO Z11x notably outperforms the Vivo Y31s 5G (79/100 vs 55/100).
camera
In the "camera" category, the Vivo Y31s 5G is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Vivo Y31s 5G 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 50/100).
Frequently asked questions
Which is better: the Vivo iQOO Z11x or the Vivo Y31s 5G?
The Vivo iQOO Z11x edges out the Vivo Y31s 5G by just 6 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO Z11x and the Vivo Y31s 5G?
The Vivo iQOO Z11x has a MobileRank rating of 53/100, the Vivo Y31s 5G — 47/100.
Which has the better camera: the Vivo iQOO Z11x or the Vivo Y31s 5G?
The Vivo Y31s 5G leads on camera score (37/100 vs 30/100).
Which is more powerful: the Vivo iQOO Z11x or the Vivo Y31s 5G?
The Vivo iQOO Z11x leads on performance (58/100 vs 46/100).
Should you choose the Vivo iQOO Z11x over the Vivo Y31s 5G?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is display — better on the Vivo iQOO Z11x (79/100 vs 55/100).