Realme C100x vs Samsung Galaxy A03
Comparing the Realme C100x (2026) and the Samsung Galaxy A03 (2022) on specs and benchmarks. By overall MobileRank rating, the Realme C100x leads — 31/100 vs 16/100 (a 15-point difference). Key differences: the Realme C100x has the bigger battery (7500 mAh vs 5000); the main camera is 50 MP vs 48 MP; the Realme C100x has NFC for contactless payments, the Samsung Galaxy A03 doesn't.
Realme C100x
Samsung Galaxy A03
- Bigger battery: 7500 vs 5000 mAh
- Better main camera: 50MP vs 48MP
- Better camera (24/100 vs 23/100)
- Longer battery life (52/100 vs 36/100)
- Better display (100/100 vs 0/100)
- Better design/ergonomics (55/100 vs 50/100)
Comparing the Realme C100x vs the Samsung Galaxy A03, the Realme C100x scores 15 points higher (31/100 vs 16/100). In the "battery" category, the Realme C100x leads (52/100 vs 36/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Realme C100x significantly outperforms the Samsung Galaxy A03 (100/100 vs 0/100). In the "camera" category, the Realme C100x and the Samsung Galaxy A03 are nearly equal (24/100 vs 23/100). In the "battery" category, the Realme C100x notably outperforms the Samsung Galaxy A03 (52/100 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, both devices are on the same level — 55/100.
| Specification | Realme C100x | Samsung Galaxy A03 | |
|---|---|---|---|
| Processor | — | — | |
| AnTuTu | — | — | |
| Geekbench Single | — | — | |
| Geekbench Multi | — | — | |
| Display | 6.8" IPS LCD | 6.5" PLS TFT | |
| Resolution | 720x1640 | 720x1600 | |
| Refresh rate | 120 Hz | — | |
| Battery | 7500 mAh | 5000 mAh | |
| Charging | — | — | |
| Main camera | 50 MP | 48 MP | |
| Front camera | 5 MP | 5 MP | |
| RAM | 4GB | 3GB / 4GB | |
| Storage | 128GB / 256GB | 32GB / 64GB / 128GB | |
| OS | Android 16 | Android 11 | |
| NFC | yes | no | |
| Protection | IP64 | — | |
| Dimensions | — | 164.2×75.9×9.1 mm | |
| Weight | — | 196 g | |
| Price | — | — |
Realme C100x
- Main: 50MP f/f/1.8
- Front: 5MP
Samsung Galaxy A03
- Main: 48MP f/f/1.8
- Front: 5MP
Realme C100x
- 6.8" IPS LCD
- Resolution: 720x1640
- Refresh rate: 120 Hz
Samsung Galaxy A03
- 6.5" PLS TFT
- Resolution: 720x1600
- Refresh rate: —
Realme C100x
- 7500 mAh
- No wireless charging
Samsung Galaxy A03
- 5000 mAh
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Realme C100x significantly outperforms the Samsung Galaxy A03 (100/100 vs 0/100).
camera
In the "camera" category, the Realme C100x and the Samsung Galaxy A03 are nearly equal (24/100 vs 23/100).
battery
In the "battery" category, the Realme C100x notably outperforms the Samsung Galaxy A03 (52/100 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, both devices are on the same level — 55/100.
Which is better: the Realme C100x or the Samsung Galaxy A03?
The Realme C100x is noticeably better than the Samsung Galaxy A03 — the overall rating gap is 15 points.
What is the rating of the Realme C100x and the Samsung Galaxy A03?
The Realme C100x has a MobileRank rating of 31/100, the Samsung Galaxy A03 — 16/100.
Should you choose the Realme C100x over the Samsung Galaxy A03?
The Realme C100x is a better fit for everyday use. The Samsung Galaxy A03 is a better fit for everyday use.