Galaxy S20 Ultra vs Galaxy S21 FE: Size & Dimensions Compared
The Galaxy S20 Ultra is the larger phone, measuring 11.2mm taller and 1.5mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Edge types differ (curved vs flat) — screen protector won't adhere properly.
| Dimension | Galaxy S20 Ultra | Galaxy S21 FE | Difference |
|---|---|---|---|
| Height | 166.9mm | 155.7mm | Galaxy S21 FE -11.2mm (shorter) |
| Width | 76mm | 74.5mm | Galaxy S21 FE -1.5mm (narrower) |
| Thickness | 8.8mm | 7.9mm | Galaxy S21 FE -0.9mm (thinner) |
| Weight | 220g | 177g | Galaxy S21 FE -43.0g (lighter) |
| Screen | 6.9" | 6.4" | Galaxy S21 FE -0.5" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S20 Ultra is the taller phone at 166.9mm (vs 155.7mm). It is also 43g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ✓Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
| Spec | Galaxy S20 Ultra | Galaxy S21 FE |
|---|---|---|
| Wireless Charging | 10W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | No | No |
| Built-in Magnets | No | No |
MagSafe cases are NOT cross-compatible between these devices — the case body is shaped to each phone, even though the internal magnet ring may be the same.
Upgrading from Galaxy S20 Ultra to Galaxy S21 FE?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S20 Ultra
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Frequently Asked Questions
Is Galaxy S20 Ultra bigger than Galaxy S21 FE?
Yes, the Galaxy S20 Ultra is 11.2mm taller and 1.5mm wider. The Galaxy S20 Ultra weighs 220g vs 177g.
Are Galaxy S20 Ultra and Galaxy S21 FE the same size?
No, the height differs by 11.2mm, width by 1.5mm, and thickness by 0.9mm.