POCO X7 ProvsVivo V40
SETTLEDUpdated September 8, 2026
POCO X7 Pro wins
Verdict
POCO X7 Pro wins 3 of 5 categories — our overall pick
POCO X7 Pro is the overall winner, 3 / 5 — price is its standout. At USD 399, it's also the most affordable of this group.
- POCO X7 Pro takes Performance — led by performance score (1,500,000 pts).
- Vivo V40 takes Display — led by peak brightness (4,500 nits).
- Vivo V40 takes Camera — led by selfie camera (50 MP).
- POCO X7 Pro takes Battery — led by battery (6,000 mAh).
- POCO X7 Pro takes Price — led by price (399 USD).
Scores follow our published methodology · v2026.09
In plain English
Choose POCO X7 Pro if you want…
- Choose POCO X7 Pro if you want a faster phone for apps and games — 1,500,000 pts vs 700,000 pts.
- Choose POCO X7 Pro if you want more apps open at once — 12 GB vs 8 GB.
- Choose POCO X7 Pro if you want longer battery life — 6,000 mAh vs 5,500 mAh.
- Choose POCO X7 Pro if you want faster charging — 90 W vs 80 W.
- Choose POCO X7 Pro if you want a lower price — 399 USD vs 449 USD.
Choose Vivo V40 if you want…
- Choose Vivo V40 if you want a bigger screen — 6.78 in vs 6.67 in.
- Choose Vivo V40 if you want a sharper screen — 450 ppi vs 395 ppi.
- Choose Vivo V40 if you want a screen you can read in sunlight — 4,500 nits vs 3,200 nits.
- Choose Vivo V40 if you want sharper selfies — 50 MP vs 20 MP.
- Choose Vivo V40 if you want better video quality — 89 pts vs 83 pts.
- Choose Vivo V40 if you want a better camera — 133 pts vs 108 pts.
At a glance
- POCO X7 Pro
- Vivo V40
Click a label to jump to that section ↓
Best price now
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?
POCO X7 Pro
Choose POCO X7 Pro if price matters most — it wins the most categories overall. It costs USD 399, the lowest price in this group.
Vivo V40
Choose Vivo V40 if display matters most. It costs USD 449.
Pros & cons
POCO X7 Pro
- Near-flagship chipset
- 6,000 mAh battery
- 90 W charging
- Average cameras
- Plastic build
- Software ads
Vivo V40
- Zeiss-tuned cameras
- 5,500 mAh battery
- 4,500-nit display
- Mid-range chipset
- Software bloat
- No wireless charging