Redmi 15 4G vs Samsung Galaxy A03
Comparing the Redmi 15 4G (2025) and the Samsung Galaxy A03 (2022) on specs and benchmarks. By overall MobileRank rating, the Redmi 15 4G leads — 32/100 vs 16/100 (a 16-point difference). Key differences: the Redmi 15 4G has the bigger battery (7000 mAh vs 5000); the main camera is 50 MP vs 48 MP; the Redmi 15 4G has NFC for contactless payments, the Samsung Galaxy A03 doesn't; the Samsung Galaxy A03 is noticeably lighter (196g vs 224g).
Redmi 15 4G
Samsung Galaxy A03
- Bigger battery: 7000 vs 5000 mAh
- Better main camera: 50MP vs 48MP
- Better camera (24/100 vs 23/100)
- Longer battery life (53/100 vs 36/100)
- Better display (100/100 vs 0/100)
- Better value for money (100/100 vs 55/100)
- Lighter: 196g vs 224g
- Better design/ergonomics (55/100 vs 20/100)
Comparing the Redmi 15 4G vs the Samsung Galaxy A03, the Redmi 15 4G scores 16 points higher (32/100 vs 16/100). 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 Samsung Galaxy A03 (100/100 vs 0/100). In the "camera" category, the Redmi 15 4G and the Samsung Galaxy A03 are nearly equal (24/100 vs 23/100). In the "battery" category, the Redmi 15 4G notably outperforms the Samsung Galaxy A03 (53/100 vs 36/100). In the "design" category, the Samsung Galaxy A03 significantly outperforms the Redmi 15 4G (55/100 vs 20/100). In the "value for money" category, the Redmi 15 4G significantly outperforms the Samsung Galaxy A03 (100/100 vs 55/100).
| Specification | Redmi 15 4G | Samsung Galaxy A03 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 685 | — | |
| AnTuTu | 467392 | — | |
| Geekbench Single | 466 | — | |
| Geekbench Multi | 1396 | — | |
| Display | 6.9" IPS LCD | 6.5" PLS TFT | |
| Resolution | 1080x2340 | 720x1600 | |
| Refresh rate | 144 Hz | — | |
| Battery | 7000 mAh | 5000 mAh | |
| Charging | 33W | — | |
| Main camera | 50 MP | 48 MP | |
| Front camera | 8 MP | 5 MP | |
| RAM | 4GB / 6GB / 8GB | 3GB / 4GB | |
| Storage | 128GB / 256GB | 32GB / 64GB / 128GB | |
| OS | Android 15, HyperOS 2 | Android 11 | |
| NFC | yes | no | |
| Protection | IP64 | — | |
| Dimensions | 171.1×82.1×8.6 mm | 164.2×75.9×9.1 mm | |
| Weight | 224 g | 196 g | |
| Price | $135 | — |
Redmi 15 4G
- Main: 50MP f/f/1.8
- Front: 8MP
Samsung Galaxy A03
- Main: 48MP f/f/1.8
- Front: 5MP
Redmi 15 4G
- 6.9" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 144 Hz
Samsung Galaxy A03
- 6.5" PLS TFT
- Resolution: 720x1600
- Refresh rate: —
Redmi 15 4G
- 7000 mAh
- Wired: 33W
- No wireless charging
Samsung Galaxy A03
- 5000 mAh
- No wireless charging
Samsung Galaxy A03
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 Samsung Galaxy A03 (100/100 vs 0/100).
camera
In the "camera" category, the Redmi 15 4G and the Samsung Galaxy A03 are nearly equal (24/100 vs 23/100).
battery
In the "battery" category, the Redmi 15 4G notably outperforms the Samsung Galaxy A03 (53/100 vs 36/100).
design
In the "design" category, the Samsung Galaxy A03 significantly outperforms the Redmi 15 4G (55/100 vs 20/100).
value for money
In the "value for money" category, the Redmi 15 4G significantly outperforms the Samsung Galaxy A03 (100/100 vs 55/100).
Which is better: the Redmi 15 4G or the Samsung Galaxy A03?
The Redmi 15 4G is noticeably better than the Samsung Galaxy A03 — the overall rating gap is 16 points.
What is the rating of the Redmi 15 4G and the Samsung Galaxy A03?
The Redmi 15 4G has a MobileRank rating of 32/100, the Samsung Galaxy A03 — 16/100.
Should you choose the Redmi 15 4G over the Samsung Galaxy A03?
The Redmi 15 4G is a better fit for budget-conscious buyers. The Samsung Galaxy A03 is a better fit for everyday use.