Infinix Zero 40 5GvsSamsung Galaxy S25
SETTLEDUpdated September 8, 2026
Samsung Galaxy S25 wins
Verdict
Samsung Galaxy S25 wins 3 of 5 categories — our overall pick
Samsung Galaxy S25 is the overall winner, 3 / 5 — camera is its standout. It costs USD 799 — USD 450 more than the Infinix Zero 40 5G. Pay the premium if camera is your priority.
- Samsung Galaxy S25 takes Performance — led by performance score (2,050,000 pts).
- Infinix Zero 40 5G takes Display — led by screen size (6.78 in).
- Samsung Galaxy S25 takes Camera — led by telephoto (Yes).
- Samsung Galaxy S25 takes Battery — led by wireless charging (Yes).
- Infinix Zero 40 5G takes Price — led by price (349 USD).
Scores follow our published methodology · v2026.09
In plain English
Choose Infinix Zero 40 5G if you want…
- Choose Infinix Zero 40 5G if you want more room for photos and apps — 256 GB vs 128 GB.
- Choose Infinix Zero 40 5G if you want a bigger screen — 6.78 in vs 6.2 in.
- Choose Infinix Zero 40 5G if you want smoother scrolling — 144 Hz vs 120 Hz.
- Choose Infinix Zero 40 5G if you want sharper selfies — 50 MP vs 12 MP.
- Choose Infinix Zero 40 5G if you want longer battery life — 5,000 mAh vs 4,000 mAh.
- Choose Infinix Zero 40 5G if you want faster charging — 45 W vs 25 W.
- Choose Infinix Zero 40 5G if you want a lower price — 349 USD vs 799 USD.
Choose Samsung Galaxy S25 if you want…
- Choose Samsung Galaxy S25 if you want a faster phone for apps and games — 2,050,000 pts vs 950,000 pts.
- Choose Samsung Galaxy S25 if you want a sharper screen — 416 ppi vs 393 ppi.
- Choose Samsung Galaxy S25 if you want a screen you can read in sunlight — 2,600 nits vs 1,300 nits.
- Choose Samsung Galaxy S25 if you want true optical zoom — Yes vs No.
- Choose Samsung Galaxy S25 if you want better video quality — 95 pts vs 66 pts.
- Choose Samsung Galaxy S25 if you want a better camera — 138 pts vs 102 pts.
- Choose Samsung Galaxy S25 if you want the convenience of wireless charging — Yes vs No.
At a glance
- Infinix Zero 40 5G
- Samsung Galaxy S25
Click a label to jump to that section ↓
Best price now
The cheap alternative
Full record
Every spec, side by side — winners get a check and a proportional bar. Ties share the badge.
Performance score
Approximate benchmark score of the chipset — higher is faster for apps, games and AI.
Chipset
The processor inside — shown for reference, never decides a winner.
RAM
More RAM keeps more apps alive in the background.
Storage
Base onboard storage for photos, apps and media.
Screen size
Diagonal screen size — bigger is better for media, smaller is easier to hold.
Pixel density
Sharpness of the screen — above ~400 ppi looks crisp.
Refresh rate
How smooth scrolling and motion feel. 120 Hz is the modern standard.
Peak brightness
Peak brightness in sunlight — higher stays readable outdoors.
Main camera
Resolution of the primary rear camera — photo quality is judged by the Camera quality score, not megapixels.
Selfie camera
Resolution of the front camera.
Telephoto
A dedicated zoom lens for distant subjects without quality loss.
Video score
Composite video rating — stabilisation, 4K/8K support and colour.
Camera score
Composite camera quality from independent testing — how good the photos actually are.
Battery
Battery capacity — higher generally lasts longer.
Charging speed
Wired charging speed — higher refills faster.
Wireless charging
Whether the phone charges wirelessly.
Price
Typical MSRP in US dollars — lower is better value.
Which one should you buy?
Infinix Zero 40 5G
Choose Infinix Zero 40 5G if price matters most. It costs USD 349, the lowest price in this group.
Samsung Galaxy S25
Choose Samsung Galaxy S25 if camera matters most — it wins the most categories overall. It costs USD 799.
Pros & cons
Infinix Zero 40 5G
- 144 Hz curved AMOLED
- 108 MP camera with OIS
- 50 MP selfie
- Dimensity 8200 is mid-tier
- No telephoto
- Limited software updates
Samsung Galaxy S25
- Compact size, flagship chip
- Bright 120 Hz display
- 7 years of updates
- 4,000 mAh battery is modest
- 25 W wired charging
- 128 GB base storage