Galaxy S21 FE vs OnePlus 9: Size & Dimensions Compared

The OnePlus 9 is the larger phone, measuring 4.3mm shorter and 0.3mm wider.

DimensionGalaxy S21 FEOnePlus 9Difference
Height155.7mm160mmOnePlus 9 +4.3mm
Width74.5mm74.2mmGalaxy S21 FE +0.3mm
Thickness7.9mm8.7mmOnePlus 9 +0.8mm
Weight177g192gOnePlus 9 +15.0g
Screen6.4"6.55"OnePlus 9 +0.1"

Visual Size Comparison

HeightOnePlus 9 +4.3mm
Galaxy S21 FE
155.7mm
OnePlus 9
160mm
WidthGalaxy S21 FE +0.3mm
Galaxy S21 FE
74.5mm
OnePlus 9
74.2mm
ThicknessOnePlus 9 +0.8mm
Galaxy S21 FE
7.9mm
OnePlus 9
8.7mm

Which is bigger?

The OnePlus 9 is the taller phone at 160mm (vs 155.7mm). It is also 15g heavier.

Upgrading from Galaxy S21 FE to OnePlus 9?

Different sizes mean your old case probably won't fit. You'll need a new one.

Check case compatibility →Shop OnePlus 9 cases →

Accessories for Galaxy S21 FE

🛡️Best Galaxy S21 FE Cases→🔒Rugged Cases for Galaxy S21 FE→✨Clear Cases for Galaxy S21 FE→👛Wallet Cases for Galaxy S21 FE→

Accessories for OnePlus 9

🛡️Best OnePlus 9 Cases→🔒Rugged Cases for OnePlus 9→✨Clear Cases for OnePlus 9→👛Wallet Cases for OnePlus 9→

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Will a Galaxy S21 FE case fit OnePlus 9? →Will a Galaxy S21 FE screen protector fit OnePlus 9? →

Frequently Asked Questions

Is Galaxy S21 FE bigger than OnePlus 9?

No, the OnePlus 9 is 4.3mm taller. The Galaxy S21 FE weighs 177g vs 192g.

Are Galaxy S21 FE and OnePlus 9 the same size?

No, the height differs by 4.3mm, width by 0.3mm, and thickness by 0.8mm.