Redmi 15 vs Vivo Y400 4G
The Redmi 15 (2026) runs on the Qualcomm Snapdragon 685, while the Vivo Y400 4G (2025) runs on the Qualcomm Snapdragon 685; launch prices were $180 and $200. By overall MobileRank rating, the Redmi 15 leads — 46/100 vs 44/100 (a 2-point difference). Key differences: the Vivo Y400 4G has the bigger battery (6000 mAh vs 5500); the main camera is 108 MP vs 50 MP.
Profile comparison
Category scores
Redmi 15
Vivo Y400 4G
What makes Redmi 15 better?
- Better main camera: 108MP vs 50MP
- Lighter: 195g vs 197g
- Cheaper at launch: $180 vs $200
- Better camera (40/100 vs 30/100)
What makes Vivo Y400 4G better?
- Bigger battery: 6000 vs 5500 mAh
- Faster charging: 44W vs 33W
- Longer battery life (56/100 vs 52/100)
- Better display (79/100 vs 78/100)
- Better portability (62/100 vs 57/100)
Comparison verdict
Comparing the Redmi 15 vs the Vivo Y400 4G, the Redmi 15 scores 2 points higher (46/100 vs 44/100). In the "camera" category, the Redmi 15 leads (40/100 vs 30/100). Value score: Redmi 15 — 58/100, 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, both devices are on the same level — 34/100. In the "display" category, the Vivo Y400 4G and the Redmi 15 are nearly equal (79/100 vs 78/100). In the "camera" category, the Redmi 15 is a bit better (40/100 vs 30/100). In the "battery" category, the Vivo Y400 4G and the Redmi 15 are nearly equal (56/100 vs 52/100). In the "portability" category, the Vivo Y400 4G is a bit better (62/100 vs 57/100).
Specs comparison
| Specification | Redmi 15 | Vivo Y400 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 685 | Qualcomm Snapdragon 685 | |
| AnTuTu | 476175 | 476175 | |
| Geekbench Single | 466 | 466 | |
| Geekbench Multi | 1396 | 1396 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1080x2340 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 6000 mAh | |
| Charging | 33W | 44W | |
| Main camera | 108 MP | 50 MP | |
| Front camera | 13 MP | 8 MP | |
| RAM | 6GB / 8GB | 8GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 15, HyperOS 2.2 | Android 15 | |
| Brightness (peak) | 850 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP69 | |
| Dimensions | 169.5×80.5×8.4 mm | 162.3×75.3×7.9 mm | |
| Weight | 195 g | 197 g | |
| Launch price | $180 | $200 |
Camera comparison
Redmi 15
- Main: 108MP f/1.8
- Front: 13MP
Vivo Y400 4G
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Redmi 15
- 6.8" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
Vivo Y400 4G
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Redmi 15
- 5500 mAh
- Wired: 33W
- No wireless charging
Vivo Y400 4G
- 6000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Redmi 15 and Vivo Y400 4G, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
Benchmarks
Launch prices and where to check today's
Launch price difference: $20. Redmi 15 was $20 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, both devices are on the same level — 34/100.
display
In the "display" category, the Vivo Y400 4G and the Redmi 15 are nearly equal (79/100 vs 78/100).
camera
In the "camera" category, the Redmi 15 is a bit better (40/100 vs 30/100).
battery
In the "battery" category, the Vivo Y400 4G and the Redmi 15 are nearly equal (56/100 vs 52/100).
portability
In the "portability" category, the Vivo Y400 4G is a bit better (62/100 vs 57/100).
Frequently asked questions
Which is better: the Redmi 15 or the Vivo Y400 4G?
The Redmi 15 edges out the Vivo Y400 4G by just 2 points — the two devices are very close in overall level.
What is the rating of the Redmi 15 and the Vivo Y400 4G?
The Redmi 15 has a MobileRank rating of 46/100, the Vivo Y400 4G — 44/100.
Which has the better camera: the Redmi 15 or the Vivo Y400 4G?
The Redmi 15 leads on camera score (40/100 vs 30/100).
Should you choose the Redmi 15 over the Vivo Y400 4G?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is camera — better on the Redmi 15 (40/100 vs 30/100).