Redmi 4A vs Samsung Galaxy S25 Ultra

The Redmi 4A (2016) runs on the Qualcomm Snapdragon 425, while the Samsung Galaxy S25 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $100 and $1299. By overall MobileRank rating, the Samsung Galaxy S25 Ultra leads — 66/100 vs 10/100 (a 56-point difference). Key differences: the Samsung Galaxy S25 Ultra has the bigger battery (5000 mAh vs 3120); the main camera is 13 MP vs 200 MP; the Samsung Galaxy S25 Ultra is faster in AnTuTu (2,800,202 vs 180,934); the Samsung Galaxy S25 Ultra has NFC for contactless payments, the Redmi 4A doesn't; the Redmi 4A is noticeably lighter (131g vs 218g).

The Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A by 56 points (66/100 vs 10/100).
Profile comparison
Category scores
Redmi 4A
Performance 0
Display 0
Camera 0
Battery 0
Design 100
Value for money 100
Samsung Galaxy S25 Ultra
Performance 67
Display 100
Camera 81
Battery 45
Design 27
Value for money 20
What makes Redmi 4A better?
  • Lighter: 131g vs 218g
  • Cheaper: $100 vs $1299

  • Better design/ergonomics (100/100 vs 27/100)
  • Better value for money (100/100 vs 20/100)
What makes Samsung Galaxy S25 Ultra better?
  • Higher AnTuTu: 2800202 vs 180934
  • Better Geekbench Single: 3100 vs 130
  • Better Geekbench Multi: 9760 vs 488
  • Bigger battery: 5000 vs 3120 mAh
  • Better main camera: 200MP vs 13MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Higher performance (67/100 vs 0/100)
  • Better camera (81/100 vs 0/100)
  • Longer battery life (45/100 vs 0/100)
  • Better display (100/100 vs 0/100)
Comparison verdict

Comparing the Redmi 4A vs the Samsung Galaxy S25 Ultra, the Samsung Galaxy S25 Ultra scores 56 points higher (66/100 vs 10/100). In the "performance" category, the Samsung Galaxy S25 Ultra leads (67/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Ultra leads (81/100 vs 0/100). In the "battery" category, the Samsung Galaxy S25 Ultra leads (45/100 vs 0/100). In the "value for money" category, the Redmi 4A leads (100/100 vs 20/100). In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A (67/100 vs 0/100). In the "display" category, the Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A (100/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A (81/100 vs 0/100). In the "battery" category, the Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A (45/100 vs 0/100). In the "design" category, the Redmi 4A significantly outperforms the Samsung Galaxy S25 Ultra (100/100 vs 27/100). In the "value for money" category, the Redmi 4A significantly outperforms the Samsung Galaxy S25 Ultra (100/100 vs 20/100).

Redmi 4A: The Redmi 4A is a better fit for budget-conscious buyers.
Samsung Galaxy S25 Ultra: The Samsung Galaxy S25 Ultra is a better fit for active users, mobile photography enthusiasts.
Specs comparison
Specification Redmi 4A Samsung Galaxy S25 Ultra
Processor Qualcomm Snapdragon 425 Qualcomm Snapdragon 8 Elite
AnTuTu 180934 2800202
Geekbench Single 130 3100
Geekbench Multi 488 9760
Display 5.0" IPS LCD 6.9" Dynamic AMOLED 2X
Resolution 3120x1440
Refresh rate 60 Hz 120 Hz
Battery 3120 mAh 5000 mAh
Charging 45W
Wireless charging 0W 15W
DXOMark (camera) 151
Main camera 13 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 5 MP 12 MP
RAM 2GB 12GB / 16GB
Storage 16GB / 32GB 256GB / 512GB / 1TB
OS Android 15 / One UI 7
Brightness (peak) 2600 nits
NFC no yes
Protection IP68
Dimensions 139.9×70.4×8.5 mm 162.8×77.6×8.2 mm
Weight 131 g 218 g
Price $100 $1299
Camera comparison
Redmi 4A
  • Main: 13MP
  • Front: 5MP
0
camera
Samsung Galaxy S25 Ultra
  • Main: 200MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 12MP
81
camera
Display comparison
Redmi 4A
  • 5.0" IPS LCD
  • Refresh rate: 60 Hz
0
display
Samsung Galaxy S25 Ultra
  • 6.9" Dynamic AMOLED 2X
  • Resolution: 3120x1440
  • Refresh rate: 120 Hz
100
display
Battery and charging
Redmi 4A
  • 3120 mAh
  • No wireless charging
0
battery
Samsung Galaxy S25 Ultra
  • 5000 mAh
  • NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
  • Wired: 45W
  • Wireless: 15W
45
battery
Overall performance score

We compared Redmi 4A and Samsung Galaxy S25 Ultra, covering their specs and all relevant benchmarks.

Redmi 4A Qualcomm Snapdragon 425
10/100
180934 AnTuTu
Samsung Galaxy S25 Ultra Qualcomm Snapdragon 8 Elite
66/100 +93.5%
2800202 AnTuTu

Samsung Galaxy S25 Ultra leads Redmi 4A by 93.5% in our overall performance rating.

Benchmarks
Price and availability
Redmi 4A
$100
Samsung Galaxy S25 Ultra
$1299

Price difference: $1199. Redmi 4A is cheaper by $1199.

Detailed category analysis
performance

In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A (67/100 vs 0/100).

display

In the "display" category, the Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A (100/100 vs 0/100).

camera

In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A (81/100 vs 0/100).

battery

In the "battery" category, the Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A (45/100 vs 0/100).

design

In the "design" category, the Redmi 4A significantly outperforms the Samsung Galaxy S25 Ultra (100/100 vs 27/100).

value for money

In the "value for money" category, the Redmi 4A significantly outperforms the Samsung Galaxy S25 Ultra (100/100 vs 20/100).

Frequently asked questions
Which is better: the Redmi 4A or the Samsung Galaxy S25 Ultra?

The Samsung Galaxy S25 Ultra significantly outperforms the Redmi 4A by 56 points (66/100 vs 10/100).

What is the rating of the Redmi 4A and the Samsung Galaxy S25 Ultra?

The Redmi 4A has a MobileRank rating of 10/100, the Samsung Galaxy S25 Ultra — 66/100.

Which has the better camera: the Redmi 4A or the Samsung Galaxy S25 Ultra?

The Samsung Galaxy S25 Ultra leads on camera score (81/100 vs 0/100).

Which is more powerful: the Redmi 4A or the Samsung Galaxy S25 Ultra?

The Samsung Galaxy S25 Ultra leads on performance (67/100 vs 0/100).

Should you choose the Redmi 4A over the Samsung Galaxy S25 Ultra?

The Redmi 4A is a better fit for budget-conscious buyers. The Samsung Galaxy S25 Ultra is a better fit for active users, mobile photography enthusiasts.