Poco F8 Ultra vs Redmi 3S

The Poco F8 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi 3S (2016) runs on the Qualcomm Snapdragon 430; estimated prices are $729 and $120. By overall MobileRank rating, the Poco F8 Ultra leads — 83/100 vs 12/100 (a 71-point difference). Key differences: the Poco F8 Ultra has the bigger battery (6500 mAh vs 4100); the main camera is 200 MP vs 13 MP; the Poco F8 Ultra is faster in AnTuTu (3,640,351 vs 180,440); the Poco F8 Ultra has NFC for contactless payments, the Redmi 3S doesn't; the Redmi 3S is noticeably lighter (144g vs 218g).

The Poco F8 Ultra significantly outperforms the Redmi 3S by 71 points (83/100 vs 12/100).
Profile comparison
Category scores
Poco F8 Ultra
Performance 87
Display 100
Camera 90
Battery 77
Design 27
Value for money 60
Redmi 3S
Performance 0
Display 0
Camera 0
Battery 14
Design 100
Value for money 100
What makes Poco F8 Ultra better?
  • Higher AnTuTu: 3640351 vs 180440
  • Better Geekbench Single: 3640 vs 205
  • Better Geekbench Multi: 11033 vs 827
  • Bigger battery: 6500 vs 4100 mAh
  • Better main camera: 200MP vs 13MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Higher performance (87/100 vs 0/100)
  • Better camera (90/100 vs 0/100)
  • Longer battery life (77/100 vs 14/100)
  • Better display (100/100 vs 0/100)
What makes Redmi 3S better?
  • Lighter: 144g vs 218g
  • Cheaper: $120 vs $729

  • Better design/ergonomics (100/100 vs 27/100)
  • Better value for money (100/100 vs 60/100)
Comparison verdict

Comparing the Poco F8 Ultra vs the Redmi 3S, the Poco F8 Ultra scores 71 points higher (83/100 vs 12/100). In the "performance" category, the Poco F8 Ultra leads (87/100 vs 0/100). In the "camera" category, the Poco F8 Ultra leads (90/100 vs 0/100). In the "battery" category, the Poco F8 Ultra leads (77/100 vs 14/100). In the "value for money" category, the Redmi 3S leads (100/100 vs 60/100). In the "performance" category, the Poco F8 Ultra significantly outperforms the Redmi 3S (87/100 vs 0/100). In the "display" category, the Poco F8 Ultra significantly outperforms the Redmi 3S (100/100 vs 0/100). In the "camera" category, the Poco F8 Ultra significantly outperforms the Redmi 3S (90/100 vs 0/100). In the "battery" category, the Poco F8 Ultra significantly outperforms the Redmi 3S (77/100 vs 14/100). In the "design" category, the Redmi 3S significantly outperforms the Poco F8 Ultra (100/100 vs 27/100). In the "value for money" category, the Redmi 3S significantly outperforms the Poco F8 Ultra (100/100 vs 60/100).

Poco F8 Ultra: The Poco F8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.
Redmi 3S: The Redmi 3S is a better fit for budget-conscious buyers.
Specs comparison
Specification Poco F8 Ultra Redmi 3S
Processor Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 430
AnTuTu 3640351 180440
Geekbench Single 3640 205
Geekbench Multi 11033 827
Display 6.7" LTPO AMOLED 5.0" IPS LCD
Resolution 3200x1440
Refresh rate 120 Hz 60 Hz
Battery 6500 mAh 4100 mAh
Charging 100W
Wireless charging 50W 0W
Main camera 200 MP 13 MP
Ultrawide 50 MP 0 MP
Telephoto 50 MP 0 MP
Front camera 32 MP 5 MP
RAM 12GB / 16GB 2GB / 3GB
Storage 256GB / 512GB 16GB / 32GB
OS Android 15
Brightness (peak) 3500 nits
NFC yes no
Protection IP68
Dimensions 163.3×77.8×7.9 mm 139.3×69.6×8.5 mm
Weight 218 g 144 g
Price $729 $120
Camera comparison
Poco F8 Ultra
  • Main: 200MP f/1.63
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
90
camera
Redmi 3S
  • Main: 13MP
  • Front: 5MP
0
camera
Display comparison
Poco F8 Ultra
  • 6.7" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
100
display
Redmi 3S
  • 5.0" IPS LCD
  • Refresh rate: 60 Hz
0
display
Battery and charging
Poco F8 Ultra
  • 6500 mAh
  • NanoReview test: web browsing 15:14 hrs, total 32:38 hrs
  • Wired: 100W
  • Wireless: 50W
77
battery
Redmi 3S
  • 4100 mAh
  • No wireless charging
14
battery
Overall performance score

We compared Poco F8 Ultra and Redmi 3S, covering their specs and all relevant benchmarks.

Poco F8 Ultra Qualcomm Snapdragon 8 Elite Gen 5
83/100
3640351 AnTuTu
Redmi 3S Qualcomm Snapdragon 430
12/100 -1917.5%
180440 AnTuTu

Poco F8 Ultra leads Redmi 3S by 1917.5% in our overall performance rating.

Benchmarks
Price and availability
Poco F8 Ultra
$729
Redmi 3S
$120

Price difference: $609. Redmi 3S is cheaper by $609.

Detailed category analysis
performance

In the "performance" category, the Poco F8 Ultra significantly outperforms the Redmi 3S (87/100 vs 0/100).

display

In the "display" category, the Poco F8 Ultra significantly outperforms the Redmi 3S (100/100 vs 0/100).

camera

In the "camera" category, the Poco F8 Ultra significantly outperforms the Redmi 3S (90/100 vs 0/100).

battery

In the "battery" category, the Poco F8 Ultra significantly outperforms the Redmi 3S (77/100 vs 14/100).

design

In the "design" category, the Redmi 3S significantly outperforms the Poco F8 Ultra (100/100 vs 27/100).

value for money

In the "value for money" category, the Redmi 3S significantly outperforms the Poco F8 Ultra (100/100 vs 60/100).

Frequently asked questions
Which is better: the Poco F8 Ultra or the Redmi 3S?

The Poco F8 Ultra significantly outperforms the Redmi 3S by 71 points (83/100 vs 12/100).

What is the rating of the Poco F8 Ultra and the Redmi 3S?

The Poco F8 Ultra has a MobileRank rating of 83/100, the Redmi 3S — 12/100.

Which has the better camera: the Poco F8 Ultra or the Redmi 3S?

The Poco F8 Ultra leads on camera score (90/100 vs 0/100).

Which is more powerful: the Poco F8 Ultra or the Redmi 3S?

The Poco F8 Ultra leads on performance (87/100 vs 0/100).

Should you choose the Poco F8 Ultra over the Redmi 3S?

The Poco F8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Redmi 3S is a better fit for budget-conscious buyers.