The original Samsung Galaxy Gear[0] had one, but it was very low-resolution and kind of creepy[1]. 0: http://www.samsung.com/uk/consumer/mobile-devices/wearabl

The original Samsung Galaxy Gear[0] had one, but it was very low-resolution and kind of creepy[1]. 0: http://www.samsung.com/uk/consumer/mobile-devices/wearables/gear/SM-V7000ZKABTU http://www.samsung.com/uk/consumer/mobile-devices/wearables/... 1: even the marketing video has a guy taking creepshots: http://www.theverge.com/2013/12/22/5235278/samsung-awkward-galaxy-gear-ad http://www.theverge.com/2013/12/22/5235278/samsung-awkward-g...