Asus Zenfone Max Pro (M2) ZB631KL vs vivo iQOO 15 Ultra 5G: Which One Should You Buy?
vivo iQOO 15 Ultra 5G edges ahead with a BeastScore of 89.3/100 — but the right choice depends on what matters to you.
vivo iQOO 15 Ultra 5G wins 2 of 3 categories
Here's exactly where each phone is stronger.


Bigger shape = better phone.
Scores out of 100. "From specs" scores compare only the specs both phones list. How we score
- Speedfrom specsvivo iQOO 15 Ultra 5G60100
- CameraNot enough data
- VideoNot enough data
- SelfieNot enough data
- Batteryfrom specsvivo iQOO 15 Ultra 5G67100
- Displayfrom specsTie8888
- ConnectivityNot enough data
- SecurityNot enough data
- ValueNot enough data
- vivo iQOO 15 Ultra 5G has the bigger battery7,400 mAh vs 5,000 mAh
- vivo iQOO 15 Ultra 5G has the bigger screen6.85" vs 6.26"
- vivo iQOO 15 Ultra 5G has more RAM24 GB vs 6 GB
Why buy each phone
Swipe ⇄vivo iQOO 15 Ultra 5G wins — BeastScore 89.3/100
The vivo iQOO 15 Ultra 5G is the better pick for most people thanks to its bigger battery (7,400 mAh vs 5,000 mAh) and bigger screen (6.85" vs 6.26").
Reliable all-round performance.
Larger battery: 7,400 mAh vs 5,000 mAh · Larger display: 6.85" vs 6.26"
Common questions
Which is better: Asus Zenfone Max Pro (M2) ZB631KL or vivo iQOO 15 Ultra 5G?
The vivo iQOO 15 Ultra 5G is the better pick for most people thanks to its bigger battery (7,400 mAh vs 5,000 mAh) and bigger screen (6.85" vs 6.26"). BeastScore: Asus Zenfone Max Pro (M2) ZB631KL 89.0/100, vivo iQOO 15 Ultra 5G 89.3/100.
What are the main battery and display differences between Asus Zenfone Max Pro (M2) ZB631KL and vivo iQOO 15 Ultra 5G?
Asus Zenfone Max Pro (M2) ZB631KL has a 6.26-inch display and 5000 mAh battery. vivo iQOO 15 Ultra 5G has a 6.85-inch display and 7400 mAh battery.
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vivo iQOO 15 Ultra 5G vs Apple iPhone 18 Pro
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Gear for the vivo iQOO 15 Ultra 5G
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