Redmi K100 vs Samsung Galaxy A15

The Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A15 (2024) runs on the MediaTek Helio G99. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 48/100 (a 25-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 554,590); the Samsung Galaxy A15 is noticeably lighter (200g vs 234g).

The Redmi K100 significantly outperforms the Samsung Galaxy A15 by 25 points (73/100 vs 48/100).

Profile comparison

Category scores

Redmi K100

Performance 92
Display 94
Camera 37
Battery 80
Portability 25
Value for money —

Samsung Galaxy A15

Performance 43
Display 68
Camera 31
Battery 66
Portability 60
Value for money 56

What makes Redmi K100 better?

  • Higher AnTuTu: 3298726 vs 554590
  • Better Geekbench Single: 3013 vs 727
  • Better Geekbench Multi: 9287 vs 2047
  • Bigger battery: 10000 vs 5000 mAh
  • Higher refresh rate: 165Hz vs 90Hz

  • Higher performance (92/100 vs 43/100)
  • Better camera (37/100 vs 31/100)
  • Longer battery life (80/100 vs 66/100)
  • Better display (94/100 vs 68/100)

What makes Samsung Galaxy A15 better?

  • Lighter: 200g vs 234g

  • Better portability (60/100 vs 25/100)

Comparison verdict

Comparing the Redmi K100 vs the Samsung Galaxy A15, the Redmi K100 scores 25 points higher (73/100 vs 48/100). In the "performance" category, the Redmi K100 leads (92/100 vs 43/100). 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 A15 (92/100 vs 43/100). In the "display" category, the Redmi K100 notably outperforms the Samsung Galaxy A15 (94/100 vs 68/100). In the "camera" category, the Redmi K100 is a bit better (37/100 vs 31/100). In the "battery" category, the Redmi K100 is a bit better (80/100 vs 66/100). In the "portability" category, the Samsung Galaxy A15 significantly outperforms the Redmi K100 (60/100 vs 25/100).

Redmi K100: The Redmi K100 is a better fit for gamers and power users, those who care about battery life.

Specs comparison

Specification Redmi K100 Samsung Galaxy A15
Processor Qualcomm Snapdragon 8 Elite MediaTek Helio G99
AnTuTu 3298726 554590
Geekbench Single 3013 727
Geekbench Multi 9287 2047
Display 6.8" AMOLED 6.5" AMOLED
Resolution 1280x2772 —
Refresh rate 165 Hz 90 Hz
Battery 10000 mAh 5000 mAh
Charging 100W —
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 13 MP
RAM 12GB / 16GB 4GB / 6GB / 8GB
Storage 256GB / 512GB 128GB / 256GB
OS Android 17 —
Brightness (peak) 3500 nits —
NFC yes —
Protection IP68 —
Weight 234 g 200 g
Launch price — $200

Camera comparison

Redmi K100

  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Samsung Galaxy A15

  • Main: 50MP
  • Front: 13MP
31
camera

Display comparison

Redmi K100

  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 165 Hz
94
display

Samsung Galaxy A15

  • 6.5" AMOLED
  • Refresh rate: 90 Hz
68
display

Battery and charging

Redmi K100

  • 10000 mAh
  • Wired: 100W
  • No wireless charging
80
battery

Samsung Galaxy A15

  • 5000 mAh
  • Wireless charging: no data
66
battery

Overall performance score

We compared Redmi K100 and Samsung Galaxy A15, covering their specs and all relevant benchmarks.

Redmi K100 Qualcomm Snapdragon 8 Elite
73/100
3298726 AnTuTu
Samsung Galaxy A15 MediaTek Helio G99
48/100 -494.8%
554590 AnTuTu

Redmi K100 leads Samsung Galaxy A15 by 494.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K100

Price unknown

Samsung Galaxy A15

$200

Detailed category analysis

performance

In the "performance" category, the Redmi K100 significantly outperforms the Samsung Galaxy A15 (92/100 vs 43/100).

display

In the "display" category, the Redmi K100 notably outperforms the Samsung Galaxy A15 (94/100 vs 68/100).

camera

In the "camera" category, the Redmi K100 is a bit better (37/100 vs 31/100).

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 A15 significantly outperforms the Redmi K100 (60/100 vs 25/100).

Frequently asked questions

Which is better: the Redmi K100 or the Samsung Galaxy A15?

The Redmi K100 significantly outperforms the Samsung Galaxy A15 by 25 points (73/100 vs 48/100).

What is the rating of the Redmi K100 and the Samsung Galaxy A15?

The Redmi K100 has a MobileRank rating of 73/100, the Samsung Galaxy A15 — 48/100.

Which has the better camera: the Redmi K100 or the Samsung Galaxy A15?

The Redmi K100 leads on camera score (37/100 vs 31/100).

Which is more powerful: the Redmi K100 or the Samsung Galaxy A15?

The Redmi K100 leads on performance (92/100 vs 43/100).

Should you choose the Redmi K100 over the Samsung Galaxy A15?

The Redmi K100 is a better fit for gamers and power users, those who care about battery life.