iPhone 13 Pro Max vs F31 Pro+
True-scale visual comparison — see exact mm dimensions side by side with detailed specs.
100% Objective Comparisons — Data sourced from official manufacturers
See our methodology
Choose how to display the two devices: stacked, overlapped, or split with a slider.
100%
iPhone 13 Pro Max is 0.5% taller
iPhone 13 Pro Max
160.8mm×78.1mm
VS
F31 Pro+
160mm×74mm
Scaled to real proportions
Specifications Comparison
A
iPhone 13 Pro Max
Apple
1 wins
B
F31 Pro+
Oppo
5 wins
S
Screen Size
= Tie
iPhone 13 Pro Max
6.7"
F31 Pro+
6.7"
Difference:
0"
B
Battery
Better
iPhone 13 Pro Max
4,352mAh
F31 Pro+
4,500mAh
Difference:
148mAh
(3.4% more)
R
RAM
Better
iPhone 13 Pro Max
6GB
F31 Pro+
8GB
Difference:
2GB
(33.3% more)
W
Weight
Better
iPhone 13 Pro Max
238g
F31 Pro+
175g
Difference:
63g
(36.0% less)
S
Storage
= Tie
iPhone 13 Pro Max
128GB
F31 Pro+
128GB
Difference:
0GB
M
Main Camera
Better
iPhone 13 Pro Max
12MP
F31 Pro+
108MP
Difference:
96MP
(800.0% more)
P
Price
Better
iPhone 13 Pro Max
1,099$
F31 Pro+
799$
Difference:
300$
(37.5% less)
H
Height
iPhone 13 Pro Max
160.8mm
F31 Pro+
160mm
W
Width
iPhone 13 Pro Max
78.1mm
F31 Pro+
74mm
T
Thickness
Better
iPhone 13 Pro Max
7.65mm
F31 Pro+
8mm
Difference:
0.35mm
(4.6% less)
iPhone 13 Pro Max
F31 Pro+
Winner in category
Last updated: March 23, 2026
Source: Official Source
Last updated: March 23, 2026
Source: Official Source
Why Trust Our Comparisons
Verified Data
All specs verified from official sources
No Affiliate Bias
We don't earn from product sales
Regularly Updated
Data refreshed when specs change
Transparent Method
Our comparison methodology is public