Vivo iQOO Z5 (2022) vs Vivo X51 5G
The Vivo iQOO Z5 (2022) (2022) runs on the MediaTek Dimensity 1300, while the Vivo X51 5G (2020) runs on the Qualcomm Snapdragon 765G. By overall MobileRank rating, the Vivo iQOO Z5 (2022) leads — 51/100 vs 46/100 (a 5-point difference). Key differences: the Vivo iQOO Z5 (2022) has the bigger battery (6000 mAh vs 4315); the main camera is 50 MP vs 48 MP; the Vivo iQOO Z5 (2022) is faster in AnTuTu (954,090 vs 597,974); the Vivo X51 5G has NFC for contactless payments, the Vivo iQOO Z5 (2022) doesn't; the Vivo X51 5G is noticeably lighter (181g vs 203g).
Profile comparison
Category scores
Vivo iQOO Z5 (2022)
Vivo X51 5G
What makes Vivo iQOO Z5 (2022) better?
- Higher AnTuTu: 954090 vs 597974
- Better Geekbench Single: 1114 vs 799
- Better Geekbench Multi: 3281 vs 1836
- Bigger battery: 6000 vs 4315 mAh
- Faster charging: 44W vs 33W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (58/100 vs 44/100)
- Longer battery life (56/100 vs 31/100)
What makes Vivo X51 5G better?
- Lighter: 181g vs 203g
- Better camera (42/100 vs 32/100)
- Better display (68/100 vs 66/100)
- Better portability (70/100 vs 44/100)
Comparison verdict
Comparing the Vivo iQOO Z5 (2022) vs the Vivo X51 5G, the Vivo iQOO Z5 (2022) scores 5 points higher (51/100 vs 46/100). In the "performance" category, the Vivo iQOO Z5 (2022) leads (58/100 vs 44/100). In the "camera" category, the Vivo X51 5G leads (42/100 vs 32/100). In the "battery" category, the Vivo iQOO Z5 (2022) leads (56/100 vs 31/100). In the "performance" category, the Vivo iQOO Z5 (2022) is a bit better (58/100 vs 44/100). In the "display" category, the Vivo X51 5G and the Vivo iQOO Z5 (2022) are nearly equal (68/100 vs 66/100). In the "camera" category, the Vivo X51 5G is a bit better (42/100 vs 32/100). In the "battery" category, the Vivo iQOO Z5 (2022) notably outperforms the Vivo X51 5G (56/100 vs 31/100). In the "portability" category, the Vivo X51 5G notably outperforms the Vivo iQOO Z5 (2022) (70/100 vs 44/100).
Specs comparison
| Specification | Vivo iQOO Z5 (2022) | Vivo X51 5G | |
|---|---|---|---|
| Processor | MediaTek Dimensity 1300 | Qualcomm Snapdragon 765G | |
| AnTuTu | 954090 | 597974 | |
| Geekbench Single | 1114 | 799 | |
| Geekbench Multi | 3281 | 1836 | |
| Display | 6.6" IPS LCD | 6.6" AMOLED | |
| Resolution | 1080x2408 | 1080x2376 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 6000 mAh | 4315 mAh | |
| Charging | 44W | 33W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 8 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 6GB / 8GB / 12GB | 8GB | |
| Storage | 128GB / 256GB / 512GB | 256GB | |
| OS | Android 12, Funtouch 12 | Android 10, Funtouch 10.0 | |
| NFC | no | yes | |
| Dimensions | 163.9×75.3×9.2 mm | 158.5×72.8×8.0 mm | |
| Weight | 203 g | 181 g | |
| Launch price | — | — |
Camera comparison
Vivo iQOO Z5 (2022)
- Main: 50MP f/1.8
- Front: 16MP
Vivo X51 5G
- Main: 48MP f/1.6
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
Display comparison
Vivo iQOO Z5 (2022)
- 6.6" IPS LCD
- Resolution: 1080x2408
- Refresh rate: 120 Hz
Vivo X51 5G
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 90 Hz
Battery and charging
Vivo iQOO Z5 (2022)
- 6000 mAh
- Wired: 44W
- No wireless charging
Vivo X51 5G
- 4315 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared Vivo iQOO Z5 (2022) and Vivo X51 5G, covering their specs and all relevant benchmarks.
Vivo iQOO Z5 (2022) leads Vivo X51 5G by 59.6% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO Z5 (2022) is a bit better (58/100 vs 44/100).
display
In the "display" category, the Vivo X51 5G and the Vivo iQOO Z5 (2022) are nearly equal (68/100 vs 66/100).
camera
In the "camera" category, the Vivo X51 5G is a bit better (42/100 vs 32/100).
battery
In the "battery" category, the Vivo iQOO Z5 (2022) notably outperforms the Vivo X51 5G (56/100 vs 31/100).
portability
In the "portability" category, the Vivo X51 5G notably outperforms the Vivo iQOO Z5 (2022) (70/100 vs 44/100).
Frequently asked questions
Which is better: the Vivo iQOO Z5 (2022) or the Vivo X51 5G?
The Vivo iQOO Z5 (2022) edges out the Vivo X51 5G by just 5 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO Z5 (2022) and the Vivo X51 5G?
The Vivo iQOO Z5 (2022) has a MobileRank rating of 51/100, the Vivo X51 5G — 46/100.
Which has the better camera: the Vivo iQOO Z5 (2022) or the Vivo X51 5G?
The Vivo X51 5G leads on camera score (42/100 vs 32/100).
Which is more powerful: the Vivo iQOO Z5 (2022) or the Vivo X51 5G?
The Vivo iQOO Z5 (2022) leads on performance (58/100 vs 44/100).
Should you choose the Vivo iQOO Z5 (2022) over the Vivo X51 5G?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is portability — better on the Vivo X51 5G (70/100 vs 44/100).