OnePlus 15s vs Vivo Y400 4G
The OnePlus 15s (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 $700 and $200. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 44/100 (a 39-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 6000); the OnePlus 15s is faster in AnTuTu (3,950,082 vs 476,175).
Profile comparison
Category scores
OnePlus 15s
Vivo Y400 4G
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 476175
- Better Geekbench Single: 3639 vs 466
- Better Geekbench Multi: 11047 vs 1396
- Bigger battery: 7500 vs 6000 mAh
- Faster charging: 100W vs 44W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 195g vs 197g
- Higher performance (98/100 vs 34/100)
- Better camera (53/100 vs 30/100)
- Longer battery life (89/100 vs 56/100)
- Better display (95/100 vs 79/100)
- Better portability (64/100 vs 62/100)
What makes Vivo Y400 4G better?
- Cheaper at launch: $200 vs $700
- Overall rating 44/100
Comparison verdict
Comparing the OnePlus 15s vs the Vivo Y400 4G, the OnePlus 15s scores 39 points higher (83/100 vs 44/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 34/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 30/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 56/100). Value score: OnePlus 15s — 80/100, 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 15s significantly outperforms the Vivo Y400 4G (98/100 vs 34/100). In the "display" category, the OnePlus 15s notably outperforms the Vivo Y400 4G (95/100 vs 79/100). In the "camera" category, the OnePlus 15s notably outperforms the Vivo Y400 4G (53/100 vs 30/100). In the "battery" category, the OnePlus 15s significantly outperforms the Vivo Y400 4G (89/100 vs 56/100). In the "portability" category, the OnePlus 15s and the Vivo Y400 4G are nearly equal (64/100 vs 62/100).
Specs comparison
| Specification | OnePlus 15s | Vivo Y400 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 685 | |
| AnTuTu | 3950082 | 476175 | |
| Geekbench Single | 3639 | 466 | |
| Geekbench Multi | 11047 | 1396 | |
| Display | 6.3" AMOLED | 6.7" AMOLED | |
| Resolution | 2640x1216 | 1080x2400 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7500 mAh | 6000 mAh | |
| Charging | 100W | 44W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | — | 1800 nits | |
| NFC | — | yes | |
| Protection | — | IP69 | |
| Dimensions | — | 162.3×75.3×7.9 mm | |
| Weight | 195 g | 197 g | |
| Launch price | $700 | $200 |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Vivo Y400 4G
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Vivo Y400 4G
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Vivo Y400 4G
- 6000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared OnePlus 15s and Vivo Y400 4G, covering their specs and all relevant benchmarks.
OnePlus 15s leads Vivo Y400 4G by 729.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $500. Vivo Y400 4G was $500 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15s significantly outperforms the Vivo Y400 4G (98/100 vs 34/100).
display
In the "display" category, the OnePlus 15s notably outperforms the Vivo Y400 4G (95/100 vs 79/100).
camera
In the "camera" category, the OnePlus 15s notably outperforms the Vivo Y400 4G (53/100 vs 30/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Vivo Y400 4G (89/100 vs 56/100).
portability
In the "portability" category, the OnePlus 15s and the Vivo Y400 4G are nearly equal (64/100 vs 62/100).
Frequently asked questions
Which is better: the OnePlus 15s or the Vivo Y400 4G?
The OnePlus 15s significantly outperforms the Vivo Y400 4G by 39 points (83/100 vs 44/100).
What is the rating of the OnePlus 15s and the Vivo Y400 4G?
The OnePlus 15s has a MobileRank rating of 83/100, the Vivo Y400 4G — 44/100.
Which has the better camera: the OnePlus 15s or the Vivo Y400 4G?
The OnePlus 15s leads on camera score (53/100 vs 30/100).
Which is more powerful: the OnePlus 15s or the Vivo Y400 4G?
The OnePlus 15s leads on performance (98/100 vs 34/100).
Should you choose the OnePlus 15s over the Vivo Y400 4G?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.