Infinix Smart 20 vs Samsung Galaxy A03
Comparing the Infinix Smart 20 (2026) and the Samsung Galaxy A03 (2022) on specs and benchmarks. By overall MobileRank rating, the Infinix Smart 20 leads — 26/100 vs 16/100 (a 10-point difference). Key differences: the Infinix Smart 20 has the bigger battery (5200 mAh vs 5000); the main camera is 8 MP vs 48 MP; the Infinix Smart 20 has NFC for contactless payments, the Samsung Galaxy A03 doesn't; the Infinix Smart 20 is thinner (7.7mm vs 9.1mm).
Infinix Smart 20
Samsung Galaxy A03
- Bigger battery: 5200 vs 5000 mAh
- Longer battery life (42/100 vs 36/100)
- Better display (100/100 vs 0/100)
- Better value for money (100/100 vs 55/100)
- Better main camera: 48MP vs 8MP
- Better camera (23/100 vs 0/100)
- Better design/ergonomics (55/100 vs 50/100)
Comparing the Infinix Smart 20 vs the Samsung Galaxy A03, the Infinix Smart 20 scores 10 points higher (26/100 vs 16/100). In the "camera" category, the Samsung Galaxy A03 leads (23/100 vs 0/100). In the "value for money" category, the Infinix Smart 20 leads (100/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Infinix Smart 20 significantly outperforms the Samsung Galaxy A03 (100/100 vs 0/100). In the "camera" category, the Samsung Galaxy A03 notably outperforms the Infinix Smart 20 (23/100 vs 0/100). In the "battery" category, the Infinix Smart 20 is a bit better (42/100 vs 36/100). In the "design" category, the Samsung Galaxy A03 is a bit better (55/100 vs 50/100). In the "value for money" category, the Infinix Smart 20 significantly outperforms the Samsung Galaxy A03 (100/100 vs 55/100).
| Specification | Infinix Smart 20 | Samsung Galaxy A03 | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultimate | — | |
| AnTuTu | 358383 | — | |
| Geekbench Single | 432 | — | |
| Geekbench Multi | 1416 | — | |
| Display | 6.8" IPS LCD | 6.5" PLS TFT | |
| Resolution | 1576x720 | 720x1600 | |
| Refresh rate | 120 Hz | — | |
| Battery | 5200 mAh | 5000 mAh | |
| Charging | 15W | — | |
| Main camera | 8 MP | 48 MP | |
| Front camera | 8 MP | 5 MP | |
| RAM | 4GB | 3GB / 4GB | |
| Storage | 64GB / 128GB | 32GB / 64GB / 128GB | |
| OS | Android 16 | Android 11 | |
| Brightness (peak) | 700 nits | — | |
| NFC | yes | no | |
| Protection | IP64 | — | |
| Dimensions | 167.7×78.8×7.7 mm | 164.2×75.9×9.1 mm | |
| Weight | — | 196 g | |
| Price | $149 | — |
Infinix Smart 20
- Main: 8MP f/f/2.0
- Front: 8MP
Samsung Galaxy A03
- Main: 48MP f/f/1.8
- Front: 5MP
Infinix Smart 20
- 6.8" IPS LCD
- Resolution: 1576x720
- Refresh rate: 120 Hz
Samsung Galaxy A03
- 6.5" PLS TFT
- Resolution: 720x1600
- Refresh rate: —
Infinix Smart 20
- 5200 mAh
- Wired: 15W
- 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 Infinix Smart 20 significantly outperforms the Samsung Galaxy A03 (100/100 vs 0/100).
camera
In the "camera" category, the Samsung Galaxy A03 notably outperforms the Infinix Smart 20 (23/100 vs 0/100).
battery
In the "battery" category, the Infinix Smart 20 is a bit better (42/100 vs 36/100).
design
In the "design" category, the Samsung Galaxy A03 is a bit better (55/100 vs 50/100).
value for money
In the "value for money" category, the Infinix Smart 20 significantly outperforms the Samsung Galaxy A03 (100/100 vs 55/100).
Which is better: the Infinix Smart 20 or the Samsung Galaxy A03?
The Infinix Smart 20 is noticeably better than the Samsung Galaxy A03 — the overall rating gap is 10 points.
What is the rating of the Infinix Smart 20 and the Samsung Galaxy A03?
The Infinix Smart 20 has a MobileRank rating of 26/100, the Samsung Galaxy A03 — 16/100.
Which has the better camera: the Infinix Smart 20 or the Samsung Galaxy A03?
The Samsung Galaxy A03 leads on camera score (23/100 vs 0/100).
Should you choose the Infinix Smart 20 over the Samsung Galaxy A03?
The Infinix Smart 20 is a better fit for budget-conscious buyers. The Samsung Galaxy A03 is a better fit for everyday use.