Xiaomi Redmi 15 Lab Test Results: Performance, Camera, Battery & Verdict

Tested in controlled lab conditions | Last updated: February 2026 | Price: ₹20,390 (approx.)

Xiaomi Redmi 15: Lab Test Summary

Overall Score: 7.3/10
Performance Score: 7.0/10
Battery Score: 8.0/10
Camera Score: 7.0/10

*Ratings & scores are based on the 18-22k price segment

Key Strengths and Limitations

Strengths
It features a very large battery
Its big 6.9-inch display has a great colour production for the price
It has an eye-pleasing premium design
Speaker is quite loud for multimedia but sometimes produces shrill sound.
Limitations
It feels quite heavy in the hand
Gaming performance may experience stutters
Charging is slow for its segment
Display has a thick bottom chin.

Xiaomi Redmi 15 Key Specifications

Processor
Snapdragon 6s Gen 3 Octa core
Display
6.9″ (17.53 cm) 144Hz IPS LCD
Rear Camera
50 MP
Front Camera
8 MP
RAM | Storage
6 GB | 128 GB
Battery | Fast Charging
7000 mAh | 33W Fast Charging
Network
Dual SIM: 5G & 5G
OS
Android v15
See Full Specifications

Xiaomi Redmi 15 Overall Scorecard

Category Score Verdict
Overall Performance
7.3/10 Good
CPU Performance
7.5/10 Good
GPU / Gaming
6.5/10 Average
Storage Performance
7.0/10 Good
Battery Life
8.0/10 Good
Camera
7.0/10 Good
Display Performance
8.0/10 Good
Audio Performance
6.5/10 Average

*Ratings & scores are based on the 18-22k price segment

Xiaomi Redmi 15 Performance based on Lab test

CPU Performance: Is Xiaomi Redmi 15 Good for Daily Use and Multitasking?

CPU Test Score
AnTuTu Overall
487,864
AnTuTu CPU Score
159,546
Geekbench 6 Single-Core
3,264
Geekbench 6 Multi-Core
9,551
CPU Throttling Test
95

*Ratings & scores are based on the 18-22k price segment

Gaming Performance: Is Xiaomi Redmi 15 Good for Gaming?

Gaming / GPU Test Score
AnTuTu GPU
89,850
3DMark Wild Life Extreme
419
GFXBench Car Chase
1,016
GFXBench Manhattan
2,614
BGMI FPS (Smooth Graphic)
30

*Ratings & scores are based on the 18-22k price segment

Storage Performance: App Load Speeds and Responsiveness

Storage Test Result
Random Read Speed MB/s
Random Write Speed MB/s
Sequential Read Speed MB/s
Sequential Write Speed MB/s

*Ratings & scores are based on the 18-22k price segment

Battery Life: Is Xiaomi Redmi 15 Good for Battery Backup?

Battery Metric Result
PCMark Battery Test
19:51:00
Battery charging (time taken for 0-100% in hh:mm:ss)
1:50:00

*Ratings & scores are based on the 18-22k price segment

Camera Performance: Is Xiaomi Redmi 15 Camera Good?

Camera Mode Score
Main Camera
7.0/10
Front Camera
6.5/10
Rear Video Capture
6.0/10
Front Video Capture
6.0/10

*Ratings & scores are based on the 18-22k price segment

Final Verdict: Is Xiaomi Redmi 15 Worth Buying?

The Redmi 15 strikes a compelling balance for users prioritizing a large-scale media experience and battery longevity. Its large 6.9-inch display and loud speaker deliver an enjoyable setup for media consumption, while the processor handles daily surfing and scrolling smoothly. The exceptional battery life ensures outstanding reliability, lasting up to two days with normal use. The premium, eye-pleasing design also feels sturdy and looks great for its price. However, the phone feels quite heavy, and significant bloatware clutters the initial experience. Demanding games may also see some stutters, and the charging speed is notably slow. Despite these drawbacks, the Redmi 15 confidently delivers where it matters most for its target audience.

Metric Value

Final Rating

7.3/10

How We Tested Xiaomi Redmi 15

  • Benchmarks run 3 times and averaged
  • Tested at 25°C room temperature
  • Battery tested at 50% brightness
  • Gaming tests conducted in 30-minute sessions
Testing Process & Standards
₹20,390
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