OnePlus Ace 6 vs Vivo Y400 4G
The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y400 4G (2025) runs on the Qualcomm Snapdragon 685; launch prices were $399 and $200. By overall MobileRank rating, the OnePlus Ace 6 leads — 73/100 vs 44/100 (a 29-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 6000); the OnePlus Ace 6 is faster in AnTuTu (3,332,530 vs 476,175); the Vivo Y400 4G is noticeably lighter (197g vs 213g).
Profile comparison
Category scores
OnePlus Ace 6
Vivo Y400 4G
What makes OnePlus Ace 6 better?
- Higher AnTuTu: 3332530 vs 476175
- Better Geekbench Single: 3013 vs 466
- Better Geekbench Multi: 9287 vs 1396
- Bigger battery: 7800 vs 6000 mAh
- Faster charging: 120W vs 44W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 34/100)
- Better camera (35/100 vs 30/100)
- Longer battery life (79/100 vs 56/100)
- Better display (94/100 vs 79/100)
What makes Vivo Y400 4G better?
- Lighter: 197g vs 213g
- Cheaper at launch: $200 vs $399
- Better portability (62/100 vs 48/100)
Comparison verdict
Comparing the OnePlus Ace 6 vs the Vivo Y400 4G, the OnePlus Ace 6 scores 29 points higher (73/100 vs 44/100). In the "performance" category, the OnePlus Ace 6 leads (92/100 vs 34/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 56/100). Value score: OnePlus Ace 6 — 74/100, Vivo Y400 4G — 48/100; 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 4G (92/100 vs 34/100). In the "display" category, the OnePlus Ace 6 notably outperforms the Vivo Y400 4G (94/100 vs 79/100). In the "camera" category, the OnePlus Ace 6 is a bit better (35/100 vs 30/100). In the "battery" category, the OnePlus Ace 6 notably outperforms the Vivo Y400 4G (79/100 vs 56/100). In the "portability" category, the Vivo Y400 4G is a bit better (62/100 vs 48/100).
Specs comparison
| Specification | OnePlus Ace 6 | Vivo Y400 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3332530 | 476175 | |
| Geekbench Single | 3013 | 466 | |
| Geekbench Multi | 9287 | 1396 | |
| Display | 6.8" OLED | 6.7" AMOLED | |
| Resolution | 2800x1272 | 1080x2400 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7800 mAh | 6000 mAh | |
| Charging | 120W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 15 | |
| Brightness (peak) | 1800 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | 163.4×77.0×8.3 mm | 162.3×75.3×7.9 mm | |
| Weight | 213 g | 197 g | |
| Launch price | $399 | $200 |
Camera comparison
OnePlus Ace 6
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo Y400 4G
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Vivo Y400 4G
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Vivo Y400 4G
- 6000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared OnePlus Ace 6 and Vivo Y400 4G, covering their specs and all relevant benchmarks.
OnePlus Ace 6 leads Vivo Y400 4G by 599.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $199. Vivo Y400 4G was $199 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 significantly outperforms the Vivo Y400 4G (92/100 vs 34/100).
display
In the "display" category, the OnePlus Ace 6 notably outperforms the Vivo Y400 4G (94/100 vs 79/100).
camera
In the "camera" category, the OnePlus Ace 6 is a bit better (35/100 vs 30/100).
battery
In the "battery" category, the OnePlus Ace 6 notably outperforms the Vivo Y400 4G (79/100 vs 56/100).
portability
In the "portability" category, the Vivo Y400 4G is a bit better (62/100 vs 48/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 or the Vivo Y400 4G?
The OnePlus Ace 6 significantly outperforms the Vivo Y400 4G by 29 points (73/100 vs 44/100).
What is the rating of the OnePlus Ace 6 and the Vivo Y400 4G?
The OnePlus Ace 6 has a MobileRank rating of 73/100, the Vivo Y400 4G — 44/100.
Which has the better camera: the OnePlus Ace 6 or the Vivo Y400 4G?
The OnePlus Ace 6 leads on camera score (35/100 vs 30/100).
Which is more powerful: the OnePlus Ace 6 or the Vivo Y400 4G?
The OnePlus Ace 6 leads on performance (92/100 vs 34/100).
Should you choose the OnePlus Ace 6 over the Vivo Y400 4G?
The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life.