Realme 15x vs Vivo iQOO Z6 (China)
The Realme 15x (2025) runs on the MediaTek Dimensity 6300, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the Realme 15x leads — 37/100 vs 31/100 (a 6-point difference). Key differences: the Realme 15x has the bigger battery (7000 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Vivo iQOO Z6 (China) has NFC for contactless payments, the Realme 15x doesn't; the Vivo iQOO Z6 (China) is noticeably lighter (194g vs 212g).
Realme 15x
Vivo iQOO Z6 (China)
- Bigger battery: 7000 vs 4500 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Better camera (38/100 vs 34/100)
- Longer battery life (60/100 vs 39/100)
- Better value for money (93/100 vs 55/100)
- Faster charging: 80W vs 60W
- Better main camera: 64MP vs 50MP
- Lighter: 194g vs 212g
- Better design/ergonomics (57/100 vs 35/100)
Comparing the Realme 15x vs the Vivo iQOO Z6 (China), the Realme 15x scores 6 points higher (37/100 vs 31/100). In the "battery" category, the Realme 15x leads (60/100 vs 39/100). In the "value for money" category, the Realme 15x leads (93/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Realme 15x and the Vivo iQOO Z6 (China) are nearly equal (38/100 vs 34/100). In the "battery" category, the Realme 15x notably outperforms the Vivo iQOO Z6 (China) (60/100 vs 39/100). In the "design" category, the Vivo iQOO Z6 (China) notably outperforms the Realme 15x (57/100 vs 35/100). In the "value for money" category, the Realme 15x significantly outperforms the Vivo iQOO Z6 (China) (93/100 vs 55/100).
| Specification | Realme 15x | Vivo iQOO Z6 (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 778G+ 5G | |
| AnTuTu | 524785 | — | |
| Geekbench Single | 771 | — | |
| Geekbench Multi | 1980 | — | |
| Display | 6.8" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1570 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 4500 mAh | |
| Charging | 60W | 80W | |
| Main camera | 50 MP | 64 MP | |
| Front camera | 50 MP | 8 MP | |
| RAM | 6GB / 8GB | 8GB / 12GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 15 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1200 nits | 650 nits | |
| NFC | no | yes | |
| Protection | IP68/IP69 | — | |
| Dimensions | 166.1×77.9×8.3 mm | 164.0×75.8×8.6 mm | |
| Weight | 212 g | 194 g | |
| Price | $250 | — |
Realme 15x
- Main: 50MP f/1.8
- Front: 50MP
Vivo iQOO Z6 (China)
- Main: 64MP f/f/1.8
- Front: 8MP
Realme 15x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Vivo iQOO Z6 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Realme 15x
- 7000 mAh
- Wired: 60W
- No wireless charging
Vivo iQOO Z6 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO Z6 (China)
Price unknownperformance
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 — 100/100.
camera
In the "camera" category, the Realme 15x and the Vivo iQOO Z6 (China) are nearly equal (38/100 vs 34/100).
battery
In the "battery" category, the Realme 15x notably outperforms the Vivo iQOO Z6 (China) (60/100 vs 39/100).
design
In the "design" category, the Vivo iQOO Z6 (China) notably outperforms the Realme 15x (57/100 vs 35/100).
value for money
In the "value for money" category, the Realme 15x significantly outperforms the Vivo iQOO Z6 (China) (93/100 vs 55/100).
Which is better: the Realme 15x or the Vivo iQOO Z6 (China)?
The Realme 15x edges out the Vivo iQOO Z6 (China) by just 6 points — the two devices are very close in overall level.
What is the rating of the Realme 15x and the Vivo iQOO Z6 (China)?
The Realme 15x has a MobileRank rating of 37/100, the Vivo iQOO Z6 (China) — 31/100.
Should you choose the Realme 15x over the Vivo iQOO Z6 (China)?
The Realme 15x is a better fit for budget-conscious buyers. The Vivo iQOO Z6 (China) is a better fit for everyday use.