Redmi 15 4G vs Samsung Galaxy A04

The Redmi 15 4G (2025) runs on the Qualcomm Snapdragon 685, while the Samsung Galaxy A04 (2022) runs on the Unisoc; estimated prices are $135 and $135. By overall MobileRank rating, the Redmi 15 4G leads — 32/100 vs 19/100 (a 13-point difference). Key differences: the Redmi 15 4G has the bigger battery (7000 mAh vs 5000); the Redmi 15 4G has NFC for contactless payments, the Samsung Galaxy A04 doesn't; the Samsung Galaxy A04 is noticeably lighter (192g vs 224g).

The Redmi 15 4G is noticeably better than the Samsung Galaxy A04 — the overall rating gap is 13 points.
Profile comparison
Category scores
Redmi 15 4G
Performance 0
Display 100
Camera 24
Battery 53
Design 20
Value for money 100
Samsung Galaxy A04
Performance 0
Display 0
Camera 24
Battery 36
Design 60
Value for money 100
What makes Redmi 15 4G better?
  • Bigger battery: 7000 vs 5000 mAh

  • Longer battery life (53/100 vs 36/100)
  • Better display (100/100 vs 0/100)
What makes Samsung Galaxy A04 better?
  • Lighter: 192g vs 224g

  • Better design/ergonomics (60/100 vs 20/100)
Comparison verdict

Comparing the Redmi 15 4G vs the Samsung Galaxy A04, the Redmi 15 4G scores 13 points higher (32/100 vs 19/100). In the "battery" category, the Redmi 15 4G leads (53/100 vs 36/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Redmi 15 4G significantly outperforms the Samsung Galaxy A04 (100/100 vs 0/100). In the "camera" category, both devices are on the same level — 24/100. In the "battery" category, the Redmi 15 4G notably outperforms the Samsung Galaxy A04 (53/100 vs 36/100). In the "design" category, the Samsung Galaxy A04 significantly outperforms the Redmi 15 4G (60/100 vs 20/100). In the "value for money" category, both devices are on the same level — 100/100.

Redmi 15 4G: The Redmi 15 4G is a better fit for budget-conscious buyers.
Samsung Galaxy A04: The Samsung Galaxy A04 is a better fit for budget-conscious buyers.
Specs comparison
Specification Redmi 15 4G Samsung Galaxy A04
Processor Qualcomm Snapdragon 685 Unisoc
AnTuTu 467392
Geekbench Single 466
Geekbench Multi 1396
Display 6.9" IPS LCD 6.5" PLS LCD
Resolution 1080x2340 720x1600
Refresh rate 144 Hz
Battery 7000 mAh 5000 mAh
Charging 33W
Main camera 50 MP 50 MP
Front camera 8 MP 5 MP
RAM 4GB / 6GB / 8GB 3GB / 4GB / 6GB / 8GB
Storage 128GB / 256GB 32GB / 64GB / 128GB
OS Android 15, HyperOS 2 Android 12, One UI Core 4.1
NFC yes no
Protection IP64
Dimensions 171.1×82.1×8.6 mm 164.4×76.3×9.1 mm
Weight 224 g 192 g
Price $135 $135
Camera comparison
Redmi 15 4G
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Samsung Galaxy A04
  • Main: 50MP f/f/1.8
  • Front: 5MP
24
camera
Display comparison
Redmi 15 4G
  • 6.9" IPS LCD
  • Resolution: 1080x2340
  • Refresh rate: 144 Hz
100
display
Samsung Galaxy A04
  • 6.5" PLS LCD
  • Resolution: 720x1600
  • Refresh rate: —
0
display
Battery and charging
Redmi 15 4G
  • 7000 mAh
  • Wired: 33W
  • No wireless charging
53
battery
Samsung Galaxy A04
  • 5000 mAh
  • No wireless charging
36
battery
Benchmarks
Price and availability
Redmi 15 4G
$135
Samsung Galaxy A04
$135

Price difference: $0. Same price.

Detailed category analysis
performance

In the "performance" category, both devices are on the same level — 0/100.

display

In the "display" category, the Redmi 15 4G significantly outperforms the Samsung Galaxy A04 (100/100 vs 0/100).

camera

In the "camera" category, both devices are on the same level — 24/100.

battery

In the "battery" category, the Redmi 15 4G notably outperforms the Samsung Galaxy A04 (53/100 vs 36/100).

design

In the "design" category, the Samsung Galaxy A04 significantly outperforms the Redmi 15 4G (60/100 vs 20/100).

value for money

In the "value for money" category, both devices are on the same level — 100/100.

Frequently asked questions
Which is better: the Redmi 15 4G or the Samsung Galaxy A04?

The Redmi 15 4G is noticeably better than the Samsung Galaxy A04 — the overall rating gap is 13 points.

What is the rating of the Redmi 15 4G and the Samsung Galaxy A04?

The Redmi 15 4G has a MobileRank rating of 32/100, the Samsung Galaxy A04 — 19/100.

Should you choose the Redmi 15 4G over the Samsung Galaxy A04?

The Redmi 15 4G is a better fit for budget-conscious buyers. The Samsung Galaxy A04 is a better fit for budget-conscious buyers.