Realme C51 vs Vivo iQOO Z7
The Realme C51 (2023) runs on the Unisoc Tiger T612, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Vivo iQOO Z7 leads — 26/100 vs 23/100 (a 3-point difference). Key differences: the Realme C51 has the bigger battery (5000 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Realme C51 has NFC for contactless payments, the Vivo iQOO Z7 doesn't.
Realme C51
Vivo iQOO Z7
- Bigger battery: 5000 vs 4500 mAh
- Longer battery life (39/100 vs 30/100)
- Faster charging: 44W vs 33W
- Better main camera: 64MP vs 50MP
- Lighter: 173g vs 186g
- Better camera (37/100 vs 24/100)
- Better design/ergonomics (83/100 vs 67/100)
Comparing the Realme C51 vs the Vivo iQOO Z7, the Vivo iQOO Z7 scores 3 points higher (26/100 vs 23/100). In the "camera" category, the Vivo iQOO Z7 leads (37/100 vs 24/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 50/100. In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 24/100). In the "battery" category, the Realme C51 is a bit better (39/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 notably outperforms the Realme C51 (83/100 vs 67/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Realme C51 | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | Unisoc Tiger T612 | MediaTek Dimensity 920 | |
| AnTuTu | 200000 | — | |
| Geekbench Single | 360 | — | |
| Geekbench Multi | 1250 | — | |
| Display | 6.7" IPS LCD | 6.4" AMOLED | |
| Resolution | 720x1600 | 1080x2400 | |
| Refresh rate | 90 Hz | 90 Hz | |
| Battery | 5000 mAh | 4500 mAh | |
| Charging | 33W | 44W | |
| Main camera | 50 MP | 64 MP | |
| Front camera | 5 MP | 16 MP | |
| RAM | 4GB | 6GB / 8GB | |
| Storage | 64GB / 128GB | 128GB | |
| OS | Android 13, Realme UI T | Android 13, Funtouch 13 | |
| Brightness (peak) | 560 nits | 1300 nits | |
| NFC | yes | no | |
| Protection | — | IP54 | |
| Dimensions | 167.2×76.7×8.0 mm | 158.9×73.5×7.8 mm | |
| Weight | 186 g | 173 g | |
| Price | — | — |
Realme C51
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Realme C51
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Realme C51
- 5000 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, both devices are on the same level — 50/100.
camera
In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 24/100).
battery
In the "battery" category, the Realme C51 is a bit better (39/100 vs 30/100).
design
In the "design" category, the Vivo iQOO Z7 notably outperforms the Realme C51 (83/100 vs 67/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Realme C51 or the Vivo iQOO Z7?
The Vivo iQOO Z7 edges out the Realme C51 by just 3 points — the two devices are very close in overall level.
What is the rating of the Realme C51 and the Vivo iQOO Z7?
The Realme C51 has a MobileRank rating of 23/100, the Vivo iQOO Z7 — 26/100.
Which has the better camera: the Realme C51 or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on camera score (37/100 vs 24/100).
Should you choose the Realme C51 over the Vivo iQOO Z7?
The Realme C51 is a better fit for everyday use. The Vivo iQOO Z7 is a better fit for everyday use.