Microsoft Surface Pen V4 vs. Asus Pen + 2

Black, Silver, Grey, Blue, Red

Black, White, Silver, Grey, Blue, Red, Gold, Green, Purple

Black, White, Blue, Red

Black, White, Grey, Brown, Blue, Green

9.7 mm

9.5 mm

22.61 mm

4.4 mm

146.1 mm

144 mm

136.8 mm

10.51 mm

9.7 mm

9.5 mm

6.3 mm

5.8 mm

20 g

22 g

13 g

3 g

Bluetooth

Bluetooth

Bluetooth

Bluetooth

Rubber, Aluminum

Aluminum

12 h

10 h

LR61/R61 (AAAA)

LR61/R61 (AAAA)

LR61/R61 (AAAA)