Redmi K100 vs Samsung Galaxy A03 Core
The Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A03 Core (2022) runs on the Unisoc SC9863A. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 24/100 (a 49-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 5000); the main camera is 50 MP vs 8 MP; the Redmi K100 is faster in AnTuTu (3,298,726 vs 153,667); the Redmi K100 has NFC for contactless payments, the Samsung Galaxy A03 Core doesn't; the Samsung Galaxy A03 Core is noticeably lighter (196g vs 234g).
Profile comparison
Category scores
Redmi K100
Samsung Galaxy A03 Core
What makes Redmi K100 better?
- Higher AnTuTu: 3298726 vs 153667
- Better Geekbench Single: 3013 vs 205
- Better Geekbench Multi: 9287 vs 846
- Bigger battery: 10000 vs 5000 mAh
- Better main camera: 50MP vs 8MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (92/100 vs 9/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (80/100 vs 66/100)
- Better display (94/100 vs 32/100)
What makes Samsung Galaxy A03 Core better?
- Lighter: 196g vs 234g
- Better portability (50/100 vs 25/100)
Comparison verdict
Comparing the Redmi K100 vs the Samsung Galaxy A03 Core, the Redmi K100 scores 49 points higher (73/100 vs 24/100). In the "performance" category, the Redmi K100 leads (92/100 vs 9/100). In the "camera" category, the Redmi K100 leads (37/100 vs 10/100). In the "battery" category, the Redmi K100 leads (80/100 vs 66/100). In the "performance" category, the Redmi K100 significantly outperforms the Samsung Galaxy A03 Core (92/100 vs 9/100). In the "display" category, the Redmi K100 significantly outperforms the Samsung Galaxy A03 Core (94/100 vs 32/100). In the "camera" category, the Redmi K100 notably outperforms the Samsung Galaxy A03 Core (37/100 vs 10/100). In the "battery" category, the Redmi K100 is a bit better (80/100 vs 66/100). In the "portability" category, the Samsung Galaxy A03 Core notably outperforms the Redmi K100 (50/100 vs 25/100).
Specs comparison
| Specification | Redmi K100 | Samsung Galaxy A03 Core | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Unisoc SC9863A | |
| AnTuTu | 3298726 | 153667 | |
| Geekbench Single | 3013 | 205 | |
| Geekbench Multi | 9287 | 846 | |
| Display | 6.8" AMOLED | 6.5" IPS LCD | |
| Resolution | 1280x2772 | — | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 10000 mAh | 5000 mAh | |
| Charging | 100W | — | |
| Main camera | 50 MP | 8 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 5 MP | |
| RAM | 12GB / 16GB | 2GB | |
| Storage | 256GB / 512GB | 32GB | |
| OS | Android 17 | — | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | — | 164.2×75.9×9.1 mm | |
| Weight | 234 g | 196 g | |
| Launch price | — | $100 |
Camera comparison
Redmi K100
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Samsung Galaxy A03 Core
- Main: 8MP
- Front: 5MP
Display comparison
Redmi K100
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Samsung Galaxy A03 Core
- 6.5" IPS LCD
- Refresh rate: 60 Hz
Battery and charging
Redmi K100
- 10000 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A03 Core
- 5000 mAh
- Wireless charging: no data
Overall performance score
We compared Redmi K100 and Samsung Galaxy A03 Core, covering their specs and all relevant benchmarks.
Redmi K100 leads Samsung Galaxy A03 Core by 2046.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K100
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K100 significantly outperforms the Samsung Galaxy A03 Core (92/100 vs 9/100).
display
In the "display" category, the Redmi K100 significantly outperforms the Samsung Galaxy A03 Core (94/100 vs 32/100).
camera
In the "camera" category, the Redmi K100 notably outperforms the Samsung Galaxy A03 Core (37/100 vs 10/100).
battery
In the "battery" category, the Redmi K100 is a bit better (80/100 vs 66/100).
portability
In the "portability" category, the Samsung Galaxy A03 Core notably outperforms the Redmi K100 (50/100 vs 25/100).
Frequently asked questions
Which is better: the Redmi K100 or the Samsung Galaxy A03 Core?
The Redmi K100 significantly outperforms the Samsung Galaxy A03 Core by 49 points (73/100 vs 24/100).
What is the rating of the Redmi K100 and the Samsung Galaxy A03 Core?
The Redmi K100 has a MobileRank rating of 73/100, the Samsung Galaxy A03 Core — 24/100.
Which has the better camera: the Redmi K100 or the Samsung Galaxy A03 Core?
The Redmi K100 leads on camera score (37/100 vs 10/100).
Which is more powerful: the Redmi K100 or the Samsung Galaxy A03 Core?
The Redmi K100 leads on performance (92/100 vs 9/100).
Should you choose the Redmi K100 over the Samsung Galaxy A03 Core?
The Redmi K100 is a better fit for gamers and power users, those who care about battery life.