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Apple iPhone 13 Pro Max vs OnePlus 13 Comparison

A detailed, side-by-side comparison to help you pick the right phone.
Apple iPhone 13 Pro Max
Apple
Apple iPhone 13 Pro Max
9.0 / 10
Compass Score
From 41 critic reviews
Full review →
OnePlus 13
OnePlus
OnePlus 13
8.7 / 10
Compass Score
From 60 critic reviews
Full review →
Verdict

Pros & cons

iPhone 13 Pro Max

The decision between the iPhone 13 Pro and the iPhone 13 Pro Max essentially comes down to screen size and battery life. If you want the best of both — and don’t mind the price tag — the Pro Max is the ultimate 2021 iPhone model.

OnePlus 13

This device merges striking visuals with powerful features for a balanced flagship experience in 2025.

+
Good
+ Elegant design
+ Powerful performance
+ Excellent battery life
+ Bright, sharp display
+ Fast charging
−
Not
− Camera focus issues
− Limited AI features
− More expensive
− Vegan leather not standard
Spec data

How they compare

Choosing the cheaper OnePlus 13 means giving up most on: Camera zoom

iPhone 13 Pro Max
OnePlus 13
Price (MSRP)
$1,099
Price (MSRP)
$899
OS
iOS
OS
Android
Processor
Apple A15 Bionic (5 nm) Hexa-core
Processor
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) Octa-core
Camera zoom
6×
Camera zoom
—
Battery life
—
Battery life
—
Wired charging
—
Wired charging
100W
Wireless charging
—
Wireless charging
50W
Display
Color
Display
Color
Software support
—
Software support
—
Repairability
—
Repairability
—
Weight
240g (8.5 oz)
Weight
213g (7.5 oz)
Fingerprint
Yes
Fingerprint
Yes
Highlighted cells indicate the stronger value where a clear winner exists.
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Third-party data

Testing & benchmarks

iPhone 13 Pro Max
OnePlus 13
DxOMark v5
141
photo 140 · video 146
DxOMark v5
—
AnTuTu v10
—
AnTuTu v10
3.10M
GSMArena endurance
—
GSMArena endurance
—
iFixit repairability
—
iFixit repairability
—
Physical comparison

Size & weight

Footprint · to scale
iPhone 13 Pro Max
6.3" × 3.1"
OnePlus 13
6.4" × 3"
Thickness · to scale
iPhone 13 Pro Max
0.3"
OnePlus 13
0.4"
Height
6.3" (160.8 mm)
Height
6.4" (162.9 mm)
Width
3.1" (78.1 mm)
Width
3" (76.5 mm)
Depth
0.3" (7.7 mm)
Depth
0.4" (8.9 mm)
Weight
240g (8.5 oz)
Weight
213g (7.5 oz)
Screen
6.7"
Screen
6.82"

Dimensions shown in inches (mm). Silhouettes are proportionally scaled for visual comparison.

Common questions

iPhone 13 Pro Max vs OnePlus 13: FAQ

Which is better, the iPhone 13 Pro Max or OnePlus 13?
Based on aggregated critic reviews, the iPhone 13 Pro Max earns a Compass Score of 9.0 compared to 8.7 for the OnePlus 13. That 0.3-point gap reflects stronger reviews across the board, though individual priorities like camera quality, battery life, or price could tip the scales the other way. Scores aggregate dozens of expert opinions, so they are a useful starting point, not the final word.
Which phone is more affordable, the iPhone 13 Pro Max or OnePlus 13?
The OnePlus 13 launches at $899, which is $200 less than the iPhone 13 Pro Max at $1,099. Street prices shift after launch, so check current deals for both phones before deciding.
Should I buy the iPhone 13 Pro Max or the OnePlus 13?
Our critics' take on the iPhone 13 Pro Max: "The decision between the iPhone 13 Pro and the iPhone 13 Pro Max essentially comes down to screen size and battery life." On the OnePlus 13: "This device merges striking visuals with powerful features for a balanced flagship experience in 2025." Both phones have clear strengths in different areas; scroll through the comparison above to see which trade-offs align with your priorities.

Specifications sourced from manufacturers and third-party databases. Last updated September 2026. Suggest a correction →