Realme 15 vs Redmi K100
The Realme 15 (2025) runs on the MediaTek Dimensity 7300+, while the Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 62/100 (a 11-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 7000); the Redmi K100 is faster in AnTuTu (3,298,726 vs 879,714); the Realme 15 is noticeably lighter (185g vs 234g).
Profile comparison
Category scores
Realme 15
Redmi K100
What makes Realme 15 better?
- Lighter: 185g vs 234g
- Better camera (44/100 vs 37/100)
- Better portability (74/100 vs 25/100)
What makes Redmi K100 better?
- Higher AnTuTu: 3298726 vs 879714
- Better Geekbench Single: 3013 vs 1001
- Better Geekbench Multi: 9287 vs 2918
- Bigger battery: 10000 vs 7000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (92/100 vs 55/100)
- Better display (94/100 vs 89/100)
Comparison verdict
Comparing the Realme 15 vs the Redmi K100, the Redmi K100 scores 11 points higher (73/100 vs 62/100). In the "performance" category, the Redmi K100 leads (92/100 vs 55/100). In the "performance" category, the Redmi K100 significantly outperforms the Realme 15 (92/100 vs 55/100). In the "display" category, the Redmi K100 is a bit better (94/100 vs 89/100). In the "camera" category, the Realme 15 is a bit better (44/100 vs 37/100). In the "battery" category, both devices are on the same level — 80/100. In the "portability" category, the Realme 15 significantly outperforms the Redmi K100 (74/100 vs 25/100).
Specs comparison
| Specification | Realme 15 | Redmi K100 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7300+ | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 879714 | 3298726 | |
| Geekbench Single | 1001 | 3013 | |
| Geekbench Multi | 2918 | 9287 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 2392x1080 | 1280x2772 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 7000 mAh | 10000 mAh | |
| Charging | 80W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 50 MP | 20 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB | 256GB / 512GB | |
| OS | Android 15 | Android 17 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Weight | 185 g | 234 g | |
| Launch price | $249 | — |
Camera comparison
Realme 15
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 50MP
Redmi K100
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Realme 15
- 6.8" AMOLED
- Resolution: 2392x1080
- Refresh rate: 144 Hz
Redmi K100
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Realme 15
- 7000 mAh
- Wired: 80W
- Wireless charging: no data
Redmi K100
- 10000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Realme 15 and Redmi K100, covering their specs and all relevant benchmarks.
Redmi K100 leads Realme 15 by 73.3% 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 Realme 15 (92/100 vs 55/100).
display
In the "display" category, the Redmi K100 is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the Realme 15 is a bit better (44/100 vs 37/100).
battery
In the "battery" category, both devices are on the same level — 80/100.
portability
In the "portability" category, the Realme 15 significantly outperforms the Redmi K100 (74/100 vs 25/100).
Frequently asked questions
Which is better: the Realme 15 or the Redmi K100?
The Redmi K100 is noticeably better than the Realme 15 — the overall rating gap is 11 points.
What is the rating of the Realme 15 and the Redmi K100?
The Realme 15 has a MobileRank rating of 62/100, the Redmi K100 — 73/100.
Which has the better camera: the Realme 15 or the Redmi K100?
The Realme 15 leads on camera score (44/100 vs 37/100).
Which is more powerful: the Realme 15 or the Redmi K100?
The Redmi K100 leads on performance (92/100 vs 55/100).
Should you choose the Realme 15 over the Redmi K100?
The Realme 15 is a better fit for those who care about battery life. The Redmi K100 is a better fit for gamers and power users, those who care about battery life.