OnePlus Ace 6 vs Vivo Y400 Pro
The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y400 Pro (2025) runs on the MediaTek Dimensity 7300; launch prices were $399 and $290. By overall MobileRank rating, the OnePlus Ace 6 leads — 73/100 vs 56/100 (a 17-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 5500); the OnePlus Ace 6 is faster in AnTuTu (3,332,530 vs 879,714); the Vivo Y400 Pro is noticeably lighter (182g vs 213g).
Profile comparison
Category scores
OnePlus Ace 6
Vivo Y400 Pro
What makes OnePlus Ace 6 better?
- Higher AnTuTu: 3332530 vs 879714
- Better Geekbench Single: 3013 vs 1011
- Better Geekbench Multi: 9287 vs 2813
- Bigger battery: 7800 vs 5500 mAh
- Faster charging: 120W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 55/100)
- Longer battery life (79/100 vs 64/100)
- Better display (94/100 vs 79/100)
What makes Vivo Y400 Pro better?
- Lighter: 182g vs 213g
- Cheaper at launch: $290 vs $399
- Better camera (37/100 vs 35/100)
- Better portability (75/100 vs 48/100)
Comparison verdict
Comparing the OnePlus Ace 6 vs the Vivo Y400 Pro, the OnePlus Ace 6 scores 17 points higher (73/100 vs 56/100). In the "performance" category, the OnePlus Ace 6 leads (92/100 vs 55/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 64/100). Value score: OnePlus Ace 6 — 74/100, Vivo Y400 Pro — 52/100; 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 OnePlus Ace 6 significantly outperforms the Vivo Y400 Pro (92/100 vs 55/100). In the "display" category, the OnePlus Ace 6 notably outperforms the Vivo Y400 Pro (94/100 vs 79/100). In the "camera" category, the Vivo Y400 Pro and the OnePlus Ace 6 are nearly equal (37/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 notably outperforms the Vivo Y400 Pro (79/100 vs 64/100). In the "portability" category, the Vivo Y400 Pro notably outperforms the OnePlus Ace 6 (75/100 vs 48/100).
Specs comparison
| Specification | OnePlus Ace 6 | Vivo Y400 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 7300 | |
| AnTuTu | 3332530 | 879714 | |
| Geekbench Single | 3013 | 1011 | |
| Geekbench Multi | 9287 | 2813 | |
| Display | 6.8" OLED | 6.8" AMOLED | |
| Resolution | 2800x1272 | 1080x2392 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7800 mAh | 5500 mAh | |
| Charging | 120W | 90W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 15 | |
| Brightness (peak) | 1800 nits | 4500 nits | |
| NFC | yes | — | |
| Protection | IP68 | IP65 | |
| Dimensions | 163.4×77.0×8.3 mm | 163.8×75.0×7.5 mm | |
| Weight | 213 g | 182 g | |
| Launch price | $399 | $290 |
Camera comparison
OnePlus Ace 6
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo Y400 Pro
- Main: 50MP
- Front: 32MP
Display comparison
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Vivo Y400 Pro
- 6.8" AMOLED
- Resolution: 1080x2392
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Vivo Y400 Pro
- 5500 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared OnePlus Ace 6 and Vivo Y400 Pro, covering their specs and all relevant benchmarks.
OnePlus Ace 6 leads Vivo Y400 Pro by 278.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $109. Vivo Y400 Pro was $109 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 significantly outperforms the Vivo Y400 Pro (92/100 vs 55/100).
display
In the "display" category, the OnePlus Ace 6 notably outperforms the Vivo Y400 Pro (94/100 vs 79/100).
camera
In the "camera" category, the Vivo Y400 Pro and the OnePlus Ace 6 are nearly equal (37/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 notably outperforms the Vivo Y400 Pro (79/100 vs 64/100).
portability
In the "portability" category, the Vivo Y400 Pro notably outperforms the OnePlus Ace 6 (75/100 vs 48/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 or the Vivo Y400 Pro?
The OnePlus Ace 6 is noticeably better than the Vivo Y400 Pro — the overall rating gap is 17 points.
What is the rating of the OnePlus Ace 6 and the Vivo Y400 Pro?
The OnePlus Ace 6 has a MobileRank rating of 73/100, the Vivo Y400 Pro — 56/100.
Which is more powerful: the OnePlus Ace 6 or the Vivo Y400 Pro?
The OnePlus Ace 6 leads on performance (92/100 vs 55/100).
Should you choose the OnePlus Ace 6 over the Vivo Y400 Pro?
The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life.