OnePlus 15T vs Vivo Y400 4G
The OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y400 4G (2025) runs on the Qualcomm Snapdragon 685; launch prices were $799 and $200. By overall MobileRank rating, the OnePlus 15T leads — 86/100 vs 44/100 (a 42-point difference). Key differences: the OnePlus 15T has the bigger battery (6400 mAh vs 6000); the OnePlus 15T is faster in AnTuTu (3,927,976 vs 476,175).
Profile comparison
Category scores
OnePlus 15T
Vivo Y400 4G
What makes OnePlus 15T better?
- Higher AnTuTu: 3927976 vs 476175
- Better Geekbench Single: 3639 vs 466
- Better Geekbench Multi: 11047 vs 1396
- Bigger battery: 6400 vs 6000 mAh
- Faster charging: 100W vs 44W
- Higher performance (98/100 vs 34/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (84/100 vs 56/100)
- Better display (89/100 vs 79/100)
What makes Vivo Y400 4G better?
- Lighter: 197g vs 206g
- Cheaper at launch: $200 vs $799
- Better portability (62/100 vs 51/100)
Comparison verdict
Comparing the OnePlus 15T vs the Vivo Y400 4G, the OnePlus 15T scores 42 points higher (86/100 vs 44/100). In the "performance" category, the OnePlus 15T leads (98/100 vs 34/100). In the "camera" category, the OnePlus 15T leads (78/100 vs 30/100). In the "battery" category, the OnePlus 15T leads (84/100 vs 56/100). Value score: OnePlus 15T — 86/100, 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 15T significantly outperforms the Vivo Y400 4G (98/100 vs 34/100). In the "display" category, the OnePlus 15T is a bit better (89/100 vs 79/100). In the "camera" category, the OnePlus 15T significantly outperforms the Vivo Y400 4G (78/100 vs 30/100). In the "battery" category, the OnePlus 15T notably outperforms the Vivo Y400 4G (84/100 vs 56/100). In the "portability" category, the Vivo Y400 4G is a bit better (62/100 vs 51/100).
Specs comparison
| Specification | OnePlus 15T | Vivo Y400 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 685 | |
| AnTuTu | 3927976 | 476175 | |
| Geekbench Single | 3639 | 466 | |
| Geekbench Multi | 11047 | 1396 | |
| Display | 6.8" LTPO AMOLED | 6.7" AMOLED | |
| Resolution | 3168x1440 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6400 mAh | 6000 mAh | |
| Charging | 100W | 44W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 3600 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | 150.6×71.8×8.4 mm | 162.3×75.3×7.9 mm | |
| Weight | 206 g | 197 g | |
| Launch price | $799 | $200 |
Camera comparison
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y400 4G
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Vivo Y400 4G
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Vivo Y400 4G
- 6000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared OnePlus 15T and Vivo Y400 4G, covering their specs and all relevant benchmarks.
OnePlus 15T leads Vivo Y400 4G by 724.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $599. Vivo Y400 4G was $599 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15T significantly outperforms the Vivo Y400 4G (98/100 vs 34/100).
display
In the "display" category, the OnePlus 15T is a bit better (89/100 vs 79/100).
camera
In the "camera" category, the OnePlus 15T significantly outperforms the Vivo Y400 4G (78/100 vs 30/100).
battery
In the "battery" category, the OnePlus 15T notably outperforms the Vivo Y400 4G (84/100 vs 56/100).
portability
In the "portability" category, the Vivo Y400 4G is a bit better (62/100 vs 51/100).
Frequently asked questions
Which is better: the OnePlus 15T or the Vivo Y400 4G?
The OnePlus 15T significantly outperforms the Vivo Y400 4G by 42 points (86/100 vs 44/100).
What is the rating of the OnePlus 15T and the Vivo Y400 4G?
The OnePlus 15T has a MobileRank rating of 86/100, the Vivo Y400 4G — 44/100.
Which has the better camera: the OnePlus 15T or the Vivo Y400 4G?
The OnePlus 15T leads on camera score (78/100 vs 30/100).
Which is more powerful: the OnePlus 15T or the Vivo Y400 4G?
The OnePlus 15T leads on performance (98/100 vs 34/100).
Should you choose the OnePlus 15T over the Vivo Y400 4G?
The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.