Infinix Zero Ultra vs Samsung Galaxy S25 Ultra

The Infinix Zero Ultra (2022) runs on the MediaTek Dimensity 920, while the Samsung Galaxy S25 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Samsung Galaxy S25 Ultra leads — 80/100 vs 56/100 (a 24-point difference). Key differences: the Samsung Galaxy S25 Ultra has the bigger battery (5000 mAh vs 4500); the Samsung Galaxy S25 Ultra is faster in AnTuTu (3,128,552 vs 750,481); the Samsung Galaxy S25 Ultra has NFC for contactless payments, the Infinix Zero Ultra doesn't.

The Samsung Galaxy S25 Ultra significantly outperforms the Infinix Zero Ultra by 24 points (80/100 vs 56/100).

Profile comparison

Category scores

Infinix Zero Ultra

Performance 51
Display 79
Camera 55
Battery 54
Portability 42
Value for money —

Samsung Galaxy S25 Ultra

Performance 92
Display 88
Camera 81
Battery 56
Portability 46
Value for money 70

What makes Infinix Zero Ultra better?

  • Faster charging: 180W vs 45W
  • Lighter: 213g vs 218g

  • Overall rating 56/100

What makes Samsung Galaxy S25 Ultra better?

  • Higher AnTuTu: 3128552 vs 750481
  • Better Geekbench Single: 3100 vs 936
  • Better Geekbench Multi: 9760 vs 2318
  • Bigger battery: 5000 vs 4500 mAh

  • Higher performance (92/100 vs 51/100)
  • Better camera (81/100 vs 55/100)
  • Longer battery life (56/100 vs 54/100)
  • Better display (88/100 vs 79/100)
  • Better portability (46/100 vs 42/100)

Comparison verdict

Comparing the Infinix Zero Ultra vs the Samsung Galaxy S25 Ultra, the Samsung Galaxy S25 Ultra scores 24 points higher (80/100 vs 56/100). In the "performance" category, the Samsung Galaxy S25 Ultra leads (92/100 vs 51/100). In the "camera" category, the Samsung Galaxy S25 Ultra leads (81/100 vs 55/100). In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Infinix Zero Ultra (92/100 vs 51/100). In the "display" category, the Samsung Galaxy S25 Ultra is a bit better (88/100 vs 79/100). In the "camera" category, the Samsung Galaxy S25 Ultra notably outperforms the Infinix Zero Ultra (81/100 vs 55/100). In the "battery" category, the Samsung Galaxy S25 Ultra and the Infinix Zero Ultra are nearly equal (56/100 vs 54/100). In the "portability" category, the Samsung Galaxy S25 Ultra and the Infinix Zero Ultra are nearly equal (46/100 vs 42/100).

Samsung Galaxy S25 Ultra: The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.

Specs comparison

Specification Infinix Zero Ultra Samsung Galaxy S25 Ultra
Processor MediaTek Dimensity 920 Qualcomm Snapdragon 8 Elite
AnTuTu 750481 3128552
Geekbench Single 936 3100
Geekbench Multi 2318 9760
Display 6.8" AMOLED 6.9" Dynamic AMOLED 2X
Resolution 1080x2400 3120x1440
Refresh rate 120 Hz 120 Hz
Battery 4500 mAh 5000 mAh
Charging 180W 45W
Wireless charging 0W 15W
DXOMark (camera) — 151
Main camera 200 MP 200 MP
Ultrawide 13 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 32 MP 12 MP
RAM 8GB 12GB / 16GB
Storage 256GB 256GB / 512GB / 1TB
OS Android 12, XOS 12 Android 15 / One UI 7
Brightness (peak) — 2600 nits
NFC no yes
Protection — IP68
Dimensions 165.5×74.5×8.8 mm 162.8×77.6×8.2 mm
Weight 213 g 218 g
Launch price — $1299

Camera comparison

Infinix Zero Ultra

  • Main: 200MP f/2.0
  • Ultrawide: 13MP
  • Front: 32MP
55
camera

Samsung Galaxy S25 Ultra

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 12MP
81
camera

Display comparison

Infinix Zero Ultra

  • 6.8" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
79
display

Samsung Galaxy S25 Ultra

  • 6.9" Dynamic AMOLED 2X
  • Resolution: 3120x1440
  • Refresh rate: 120 Hz
88
display

Battery and charging

Infinix Zero Ultra

  • 4500 mAh
  • Wired: 180W
  • No wireless charging
54
battery

Samsung Galaxy S25 Ultra

  • 5000 mAh
  • NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
  • Wired: 45W
  • Wireless: 15W
56
battery

Overall performance score

We compared Infinix Zero Ultra and Samsung Galaxy S25 Ultra, covering their specs and all relevant benchmarks.

Infinix Zero Ultra MediaTek Dimensity 920
56/100
750481 AnTuTu
Samsung Galaxy S25 Ultra Qualcomm Snapdragon 8 Elite
80/100 +76.0%
3128552 AnTuTu

Samsung Galaxy S25 Ultra leads Infinix Zero Ultra by 76.0% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Infinix Zero Ultra

Price unknown

Samsung Galaxy S25 Ultra

$1299

Detailed category analysis

performance

In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Infinix Zero Ultra (92/100 vs 51/100).

display

In the "display" category, the Samsung Galaxy S25 Ultra is a bit better (88/100 vs 79/100).

camera

In the "camera" category, the Samsung Galaxy S25 Ultra notably outperforms the Infinix Zero Ultra (81/100 vs 55/100).

battery

In the "battery" category, the Samsung Galaxy S25 Ultra and the Infinix Zero Ultra are nearly equal (56/100 vs 54/100).

portability

In the "portability" category, the Samsung Galaxy S25 Ultra and the Infinix Zero Ultra are nearly equal (46/100 vs 42/100).

Frequently asked questions

Which is better: the Infinix Zero Ultra or the Samsung Galaxy S25 Ultra?

The Samsung Galaxy S25 Ultra significantly outperforms the Infinix Zero Ultra by 24 points (80/100 vs 56/100).

What is the rating of the Infinix Zero Ultra and the Samsung Galaxy S25 Ultra?

The Infinix Zero Ultra has a MobileRank rating of 56/100, the Samsung Galaxy S25 Ultra — 80/100.

Which has the better camera: the Infinix Zero Ultra or the Samsung Galaxy S25 Ultra?

The Samsung Galaxy S25 Ultra leads on camera score (81/100 vs 55/100).

Which is more powerful: the Infinix Zero Ultra or the Samsung Galaxy S25 Ultra?

The Samsung Galaxy S25 Ultra leads on performance (92/100 vs 51/100).

Should you choose the Infinix Zero Ultra over the Samsung Galaxy S25 Ultra?

The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.