Infinix Smart 7 vs Redmi 15 4G
Comparing the Infinix Smart 7 (2023) and the Redmi 15 4G (2025) on specs and benchmarks. By overall MobileRank rating, the Redmi 15 4G leads — 32/100 vs 11/100 (a 21-point difference). Key differences: the Redmi 15 4G has the bigger battery (7000 mAh vs 5000); the Redmi 15 4G has NFC for contactless payments, the Infinix Smart 7 doesn't; the Infinix Smart 7 is noticeably lighter (188g vs 224g).
Infinix Smart 7
Redmi 15 4G
- Lighter: 188g vs 224g
- Better design/ergonomics (65/100 vs 20/100)
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 33W vs 10W
- Better camera (24/100 vs 0/100)
- Longer battery life (53/100 vs 36/100)
- Better display (100/100 vs 0/100)
- Better value for money (100/100 vs 55/100)
Comparing the Infinix Smart 7 vs the Redmi 15 4G, the Redmi 15 4G scores 21 points higher (32/100 vs 11/100). In the "camera" category, the Redmi 15 4G leads (24/100 vs 0/100). In the "battery" category, the Redmi 15 4G leads (53/100 vs 36/100). In the "value for money" category, the Redmi 15 4G leads (100/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Redmi 15 4G significantly outperforms the Infinix Smart 7 (100/100 vs 0/100). In the "camera" category, the Redmi 15 4G notably outperforms the Infinix Smart 7 (24/100 vs 0/100). In the "battery" category, the Redmi 15 4G notably outperforms the Infinix Smart 7 (53/100 vs 36/100). In the "design" category, the Infinix Smart 7 significantly outperforms the Redmi 15 4G (65/100 vs 20/100). In the "value for money" category, the Redmi 15 4G significantly outperforms the Infinix Smart 7 (100/100 vs 55/100).
| Specification | Infinix Smart 7 | Redmi 15 4G | |
|---|---|---|---|
| Processor | — | Qualcomm Snapdragon 685 | |
| AnTuTu | — | 467392 | |
| Geekbench Single | — | 466 | |
| Geekbench Multi | — | 1396 | |
| Display | 6.6" IPS LCD | 6.9" IPS LCD | |
| Resolution | 720x1612 | 1080x2340 | |
| Refresh rate | — | 144 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 10W | 33W | |
| Main camera | — | 50 MP | |
| Front camera | 5 MP | 8 MP | |
| RAM | 4GB | 4GB / 6GB / 8GB | |
| Storage | 64GB | 128GB / 256GB | |
| OS | Android 12 | Android 15, HyperOS 2 | |
| Brightness (peak) | 500 nits | — | |
| NFC | no | yes | |
| Protection | — | IP64 | |
| Dimensions | 163.8×75.6×8.7 mm | 171.1×82.1×8.6 mm | |
| Weight | 188 g | 224 g | |
| Price | — | $135 |
Infinix Smart 7
- Main: —
- Front: 5MP
Redmi 15 4G
- Main: 50MP f/f/1.8
- Front: 8MP
Infinix Smart 7
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: —
Redmi 15 4G
- 6.9" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 144 Hz
Infinix Smart 7
- 5000 mAh
- Wired: 10W
- No wireless charging
Redmi 15 4G
- 7000 mAh
- Wired: 33W
- No wireless charging
Infinix Smart 7
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Redmi 15 4G significantly outperforms the Infinix Smart 7 (100/100 vs 0/100).
camera
In the "camera" category, the Redmi 15 4G notably outperforms the Infinix Smart 7 (24/100 vs 0/100).
battery
In the "battery" category, the Redmi 15 4G notably outperforms the Infinix Smart 7 (53/100 vs 36/100).
design
In the "design" category, the Infinix Smart 7 significantly outperforms the Redmi 15 4G (65/100 vs 20/100).
value for money
In the "value for money" category, the Redmi 15 4G significantly outperforms the Infinix Smart 7 (100/100 vs 55/100).
Which is better: the Infinix Smart 7 or the Redmi 15 4G?
The Redmi 15 4G significantly outperforms the Infinix Smart 7 by 21 points (32/100 vs 11/100).
What is the rating of the Infinix Smart 7 and the Redmi 15 4G?
The Infinix Smart 7 has a MobileRank rating of 11/100, the Redmi 15 4G — 32/100.
Which has the better camera: the Infinix Smart 7 or the Redmi 15 4G?
The Redmi 15 4G leads on camera score (24/100 vs 0/100).
Should you choose the Infinix Smart 7 over the Redmi 15 4G?
The Infinix Smart 7 is a better fit for everyday use. The Redmi 15 4G is a better fit for budget-conscious buyers.