iPhone 15 Pro Max vs X300 Pro
True-scale visual comparison — see exact mm dimensions side by side with detailed specs.
100% Objective Comparisons — Data sourced from official manufacturers
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100%
iPhone 15 Pro Max is 0.9% taller
iPhone 15 Pro Max
159.9mm×76.7mm
VS
X300 Pro
158.5mm×73.3mm
Scaled to real proportions
Specifications Comparison
A
iPhone 15 Pro Max
Apple
2 wins
B
X300 Pro
vivo
4 wins
S
Screen Size
= Tie
iPhone 15 Pro Max
6.7"
X300 Pro
6.7"
Difference:
0"
B
Battery
Better
iPhone 15 Pro Max
4,422mAh
X300 Pro
5,000mAh
Difference:
578mAh
(13.1% more)
R
RAM
= Tie
iPhone 15 Pro Max
8GB
X300 Pro
8GB
Difference:
0GB
W
Weight
Better
iPhone 15 Pro Max
221g
X300 Pro
205g
Difference:
16g
(7.8% less)
S
Storage
Better
iPhone 15 Pro Max
512GB
X300 Pro
128GB
Difference:
384GB
(300.0% more)
M
Main Camera
Better
iPhone 15 Pro Max
48MP
X300 Pro
108MP
Difference:
60MP
(125.0% more)
P
Price
Better
iPhone 15 Pro Max
1,199$
X300 Pro
299$
Difference:
900$
(301.0% less)
H
Height
iPhone 15 Pro Max
159.9mm
X300 Pro
158.5mm
W
Width
iPhone 15 Pro Max
76.7mm
X300 Pro
73.3mm
T
Thickness
Better
iPhone 15 Pro Max
8.25mm
X300 Pro
8.3mm
Difference:
0.05mm
(0.6% less)
iPhone 15 Pro Max
X300 Pro
Winner in category
Last updated: March 23, 2026
Source: Official Source
Last updated: March 23, 2026
Source: Official Source
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Verified Data
All specs verified from official sources
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Data refreshed when specs change
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Our comparison methodology is public