Redmi K100 vs Samsung Galaxy A18 4G
The Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A18 4G (2026) runs on the Exynos 1610. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 46/100 (a 27-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 5000); the Redmi K100 is faster in AnTuTu (3,298,726 vs 608,564); the Samsung Galaxy A18 4G is noticeably lighter (196g vs 234g).
Profile comparison
Category scores
Redmi K100
Samsung Galaxy A18 4G
What makes Redmi K100 better?
- Higher AnTuTu: 3298726 vs 608564
- Better Geekbench Single: 3013 vs 963
- Better Geekbench Multi: 9287 vs 1817
- Bigger battery: 10000 vs 5000 mAh
- Faster charging: 100W vs 25W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 46/100)
- Better camera (37/100 vs 33/100)
- Longer battery life (80/100 vs 44/100)
- Better display (94/100 vs 67/100)
What makes Samsung Galaxy A18 4G better?
- Lighter: 196g vs 234g
- Better portability (65/100 vs 25/100)
Comparison verdict
Comparing the Redmi K100 vs the Samsung Galaxy A18 4G, the Redmi K100 scores 27 points higher (73/100 vs 46/100). In the "performance" category, the Redmi K100 leads (92/100 vs 46/100). In the "battery" category, the Redmi K100 leads (80/100 vs 44/100). In the "performance" category, the Redmi K100 significantly outperforms the Samsung Galaxy A18 4G (92/100 vs 46/100). In the "display" category, the Redmi K100 notably outperforms the Samsung Galaxy A18 4G (94/100 vs 67/100). In the "camera" category, the Redmi K100 and the Samsung Galaxy A18 4G are nearly equal (37/100 vs 33/100). In the "battery" category, the Redmi K100 significantly outperforms the Samsung Galaxy A18 4G (80/100 vs 44/100). In the "portability" category, the Samsung Galaxy A18 4G significantly outperforms the Redmi K100 (65/100 vs 25/100).
Specs comparison
| Specification | Redmi K100 | Samsung Galaxy A18 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Exynos 1610 | |
| AnTuTu | 3298726 | 608564 | |
| Geekbench Single | 3013 | 963 | |
| Geekbench Multi | 9287 | 1817 | |
| Display | 6.8" AMOLED | 6.7" Super AMOLED | |
| Resolution | 1280x2772 | 1080x2340 | |
| Refresh rate | 165 Hz | 90 Hz | |
| Battery | 10000 mAh | 5000 mAh | |
| Charging | 100W | 25W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 5 MP | |
| Front camera | 20 MP | 13 MP | |
| RAM | 12GB / 16GB | 4GB | |
| Storage | 256GB / 512GB | 64GB / 128GB / 256GB | |
| OS | Android 17 | Android 17 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | — | 164.4×77.9×7.7 mm | |
| Weight | 234 g | 196 g | |
| Launch price | — | $325 |
Camera comparison
Redmi K100
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Samsung Galaxy A18 4G
- Main: 50MP f/1.8
- Ultrawide: 5MP
- Front: 13MP
Display comparison
Redmi K100
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Samsung Galaxy A18 4G
- 6.7" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: 90 Hz
Battery and charging
Redmi K100
- 10000 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A18 4G
- 5000 mAh
- Wired: 25W
- No wireless charging
Overall performance score
We compared Redmi K100 and Samsung Galaxy A18 4G, covering their specs and all relevant benchmarks.
Redmi K100 leads Samsung Galaxy A18 4G by 442.1% 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 A18 4G (92/100 vs 46/100).
display
In the "display" category, the Redmi K100 notably outperforms the Samsung Galaxy A18 4G (94/100 vs 67/100).
camera
In the "camera" category, the Redmi K100 and the Samsung Galaxy A18 4G are nearly equal (37/100 vs 33/100).
battery
In the "battery" category, the Redmi K100 significantly outperforms the Samsung Galaxy A18 4G (80/100 vs 44/100).
portability
In the "portability" category, the Samsung Galaxy A18 4G significantly outperforms the Redmi K100 (65/100 vs 25/100).
Frequently asked questions
Which is better: the Redmi K100 or the Samsung Galaxy A18 4G?
The Redmi K100 significantly outperforms the Samsung Galaxy A18 4G by 27 points (73/100 vs 46/100).
What is the rating of the Redmi K100 and the Samsung Galaxy A18 4G?
The Redmi K100 has a MobileRank rating of 73/100, the Samsung Galaxy A18 4G — 46/100.
Which is more powerful: the Redmi K100 or the Samsung Galaxy A18 4G?
The Redmi K100 leads on performance (92/100 vs 46/100).
Should you choose the Redmi K100 over the Samsung Galaxy A18 4G?
The Redmi K100 is a better fit for gamers and power users, those who care about battery life.