Oppo A18 vs Redmi K100
The Oppo A18 (2023) runs on the MediaTek Helio G85, while the Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 34/100 (a 39-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 5000); the main camera is 8 MP vs 50 MP; the Redmi K100 is faster in AnTuTu (3,298,726 vs 348,562); the Redmi K100 has NFC for contactless payments, the Oppo A18 doesn't; the Oppo A18 is noticeably lighter (188g vs 234g).
Profile comparison
Category scores
Oppo A18
Redmi K100
What makes Oppo A18 better?
- Lighter: 188g vs 234g
- Better portability (64/100 vs 25/100)
What makes Redmi K100 better?
- Higher AnTuTu: 3298726 vs 348562
- Better Geekbench Single: 3013 vs 419
- Better Geekbench Multi: 9287 vs 1461
- Bigger battery: 10000 vs 5000 mAh
- Better main camera: 50MP vs 8MP
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 29/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (80/100 vs 66/100)
- Better display (94/100 vs 44/100)
Comparison verdict
Comparing the Oppo A18 vs the Redmi K100, the Redmi K100 scores 39 points higher (73/100 vs 34/100). In the "performance" category, the Redmi K100 leads (92/100 vs 29/100). 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 Oppo A18 (92/100 vs 29/100). In the "display" category, the Redmi K100 significantly outperforms the Oppo A18 (94/100 vs 44/100). In the "camera" category, the Redmi K100 notably outperforms the Oppo A18 (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 Oppo A18 significantly outperforms the Redmi K100 (64/100 vs 25/100).
Specs comparison
| Specification | Oppo A18 | Redmi K100 | |
|---|---|---|---|
| Processor | MediaTek Helio G85 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 348562 | 3298726 | |
| Geekbench Single | 419 | 3013 | |
| Geekbench Multi | 1461 | 9287 | |
| Display | 6.6" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1612 | 1280x2772 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 5000 mAh | 10000 mAh | |
| Charging | — | 100W | |
| Main camera | 8 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 5 MP | 20 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB | |
| OS | Android 13, upgradable to Android 14, ColorOS 14 | Android 17 | |
| Brightness (peak) | 720 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 163.7×75.0×8.2 mm | — | |
| Weight | 188 g | 234 g | |
| Launch price | — | — |
Camera comparison
Oppo A18
- Main: 8MP f/2.0
- Front: 5MP
Redmi K100
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Oppo A18
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Redmi K100
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Oppo A18
- 5000 mAh
- Wireless charging: no data
Redmi K100
- 10000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Oppo A18 and Redmi K100, covering their specs and all relevant benchmarks.
Redmi K100 leads Oppo A18 by 89.4% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Redmi K100 significantly outperforms the Oppo A18 (92/100 vs 29/100).
display
In the "display" category, the Redmi K100 significantly outperforms the Oppo A18 (94/100 vs 44/100).
camera
In the "camera" category, the Redmi K100 notably outperforms the Oppo A18 (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 Oppo A18 significantly outperforms the Redmi K100 (64/100 vs 25/100).
Frequently asked questions
Which is better: the Oppo A18 or the Redmi K100?
The Redmi K100 significantly outperforms the Oppo A18 by 39 points (73/100 vs 34/100).
What is the rating of the Oppo A18 and the Redmi K100?
The Oppo A18 has a MobileRank rating of 34/100, the Redmi K100 — 73/100.
Which has the better camera: the Oppo A18 or the Redmi K100?
The Redmi K100 leads on camera score (37/100 vs 10/100).
Which is more powerful: the Oppo A18 or the Redmi K100?
The Redmi K100 leads on performance (92/100 vs 29/100).
Should you choose the Oppo A18 over the Redmi K100?
The Redmi K100 is a better fit for gamers and power users, those who care about battery life.