Razer Nabu Best Fitness Tracker

Razer Nabu - Social Wearable Smartband 

• Discreet notifications- Text messages, emails, incoming calls, and even alerts from your favorite apps all straight to your Nabu via the Nabu's OLED screen.
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• Fitness Tracking- Track your steps, calories burned, distance traveled, active minutes, and sleep with the Nabu's advanced algorithms and accelerometer.
• Band-to-Band Communication-Nabu users can exchange Facebook and Twitter contact information with just a handshake.

Razer Nabu X Smartband 

• Discreet notifications. The Razer Nabu X offers a no-screen, no-fuss notification interface, meaning you keep your head up and in the game at all times.
• Stay active. All tracked by Nabu X's accelerometer and algorithms, with progress displayed on the companion fitness app of your choice.
• Band together Nabu X is a social wearable, outfitted with Razer's proprietary Pulse technology to allow Nabu and Nabu X bands to "talk" to each other in a specified proximity.
• All day wear Nabu X offers 5-7 days battery life, 30 days standby.
• Open development platform The Razer Nabu and Nabu X both share integrations with the same apps and innovations.