The Classic MX Modular Armband fits the Galaxy S21 FE 5G with no case or a thin case and is the best armband choice if you want the least amount of weight on your arm while running or working out.
The Classic MX Modular Galaxy S21 FE 5G Armband fits cases up to 162 x 83 x 10 mm.
If your case is thick and you prefer to keep the case on during your workout or run, we recommend the Velocity Armband for Galaxy S21 FE 5G.
- Removable/interchangeable straps provide a custom fit on bare arms or over clothing
- Compatible with all wired earphones
- Integrated pocket for cards, cash, ID, key, etc.
- Touch sensitive screen for full screen functionality
- Reflective material on strap and around device for night-time safety
Strap Size Arm Size (upper arm circumference)
Small 7 - 9.5 inches (20 - 25 cm) - For THIN arms or wrists only
Medium 10 - 14 inches (25 - 36 cm) - Fits most arms/most common size
Large 13 - 18 inches (33 - 46 cm) - Fits large arms or over clothing
Extender + 4 inches (10 cm)