Vivo T4x 5GvsiQOO Z9
TOO CLOSEUpdated September 8, 2026
Your call
Verdict
Too close to call — it comes down to your priorities
Vivo T4x 5G and iQOO Z9 trade category wins — Vivo T4x 5G in Price; iQOO Z9 in Display. Decide by the category you actually use most, then check the price.
- Too close to call between Vivo T4x 5G and iQOO Z9.
- iQOO Z9 takes Display — led by peak brightness (1,800 nits).
- iQOO Z9 takes Camera — led by selfie camera (16 MP).
- Vivo T4x 5G takes Battery — led by battery (6,500 mAh).
- Vivo T4x 5G takes Price — led by price (169 USD).
Scores follow our published methodology · v2026.09
In plain English
Choose Vivo T4x 5G if you want…
- Choose Vivo T4x 5G if you want a bigger screen — 6.72 in vs 6.67 in.
- Choose Vivo T4x 5G if you want longer battery life — 6,500 mAh vs 5,000 mAh.
- Choose Vivo T4x 5G if you want a lower price — 169 USD vs 299 USD.
Choose iQOO Z9 if you want…
- Choose iQOO Z9 if you want a sharper screen — 395 ppi vs 393 ppi.
- Choose iQOO Z9 if you want a screen you can read in sunlight — 1,800 nits vs 1,050 nits.
- Choose iQOO Z9 if you want sharper selfies — 16 MP vs 8 MP.
- Choose iQOO Z9 if you want better video quality — 62 pts vs 52 pts.
- Choose iQOO Z9 if you want a better camera — 92 pts vs 78 pts.
At a glance
- Vivo T4x 5G
- iQOO Z9
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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?
Vivo T4x 5G
Choose Vivo T4x 5G if price matters most. It costs USD 169, the lowest price in this group.
iQOO Z9
Choose iQOO Z9 if display matters most. It costs USD 299.
Pros & cons
Vivo T4x 5G
- 6,500 mAh battery
- 120 Hz display
- 44 W charging
- No ultrawide camera
- Plastic build
- Average low-light camera
iQOO Z9
- 120 Hz AMOLED
- Strong chip for the price
- 44 W charging
- No telephoto
- Plastic frame
- Average low-light camera