Infinix Zero 40 5GvsNothing Phone (3a) Pro
SETTLEDUpdated September 8, 2026
Infinix Zero 40 5G wins
Verdict
Infinix Zero 40 5G wins 3 of 5 categories — our overall pick
Infinix Zero 40 5G is the overall winner, 3 / 5 — price is its standout. At USD 349, it's also the most affordable of this group.
- Infinix Zero 40 5G takes Performance — led by performance score (950,000 pts).
- Infinix Zero 40 5G takes Display — led by refresh rate (144 Hz).
- Nothing Phone (3a) Pro takes Camera — led by telephoto (Yes).
- Nothing Phone (3a) Pro takes Battery — led by charging speed (50 W).
- 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 a faster phone for apps and games — 950,000 pts vs 680,000 pts.
- Choose Infinix Zero 40 5G if you want a sharper screen — 393 ppi vs 387 ppi.
- Choose Infinix Zero 40 5G if you want smoother scrolling — 144 Hz vs 120 Hz.
- Choose Infinix Zero 40 5G if you want a screen you can read in sunlight — 1,300 nits vs 1,200 nits.
- Choose Infinix Zero 40 5G if you want a lower price — 349 USD vs 459 USD.
Choose Nothing Phone (3a) Pro if you want…
- Choose Nothing Phone (3a) Pro if you want true optical zoom — Yes vs No.
- Choose Nothing Phone (3a) Pro if you want better video quality — 74 pts vs 66 pts.
- Choose Nothing Phone (3a) Pro if you want a better camera — 116 pts vs 102 pts.
- Choose Nothing Phone (3a) Pro if you want faster charging — 50 W vs 45 W.
At a glance
- Infinix Zero 40 5G
- Nothing Phone (3a) Pro
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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 wins the most categories overall. It costs USD 349, the lowest price in this group.
Nothing Phone (3a) Pro
Choose Nothing Phone (3a) Pro if camera matters most. It costs USD 459.
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
Nothing Phone (3a) Pro
- 3x periscope zoom
- Distinctive Glyph design
- Clean software
- Snapdragon 7s Gen 3 is mid-tier
- No wireless charging
- Average low-light video