The Fitbit Versa Lite is a smartwatch compatible with iOS and Android and includes real-time heart-rate monitor, steps, sleep, and calories. It has a touchscreen display with 300 x 300 screen resolution and an always-on display capability. It has an on-screen battery indicator and phone notifications with vibration alerts. It includes inactivity alerts that remind you to move if you are sitting for a long time, can control playback of music stored on your smartphone and can control playback of music stored on your watch. It can accept phone calls on the watch, and dismiss phone calls from the watch. Has GPS and NFC. The manufacturer offers changeable straps and weather at-wrist. Has female health tracking, guided breathing, works with your smartphone to support over 15+ different types of exercises and workouts, auto exercise tracking, interchangeable bands, and customizable watch faces. It has multi-sport tracking features: walk, workout, weights, treadmill, bike, run, and swimming. Its dimensions are 1.5 x 1.8 x 0.4 inches (LxWxD) and it weighs 1.3 ounces.
DiameterThe diameter of the case, measured to nearest tenth of an inch.
Display sizeSize of the active screen, to the nearest tenth of an inch.
WeightWeight of watch in ounces.
ThicknessThickness of the watch measured to the nearest tenth of an inch.
Case materialPrimary material used to manufacture the case, excluding the display.
Crystal typeThe material used to protect the display. Often it’s made of a mineral such as sapphire or quartz, or other materials such as glass or plastic.
Depth and duration
Depth and durationHow resistant the watch is to submersion in water, as tested by subjecting the device to a water pressure equivalent to the depth the manufacturer claims the smartwatch can withstand.
Heart-rate monitorIndicates what type of heart-rate monitor is used, if at all. The two main types are active and stationary. Stationary heart-rate monitors measure your pulse only at intervals you choose, mostly at rest. Active heart-rate monitors measure your pulse continuously, or automatically at variable intervals.
Phone compatibilityIndicates which phones, either specific models or the operating system they use that works with the watch.
iOS and Android
Battery lifeClaimed number days, often a range, manufacturer says the watch will function on a charge.
Touch screenIndicates whether the watch can be controlled by touching its display.
Display typeTechnology used by the display, such as OLED, AMOLED, Super AMOLED, LCD, or e-paper.
NFCA short-range wireless technology that triggers a transaction between the watch and another device, usually by bumping them together. On smartwatches, it’s most often used to initiate the pairing sequence with a new phone or tablet to authorize payments at a retailer’s pay terminal.
WiFiA long-range wireless communication technology that enables a smartwatch to pair with a smartphone and with other devices within a home network or remote location via the Internet.
CellularHas the ability to connect to a cellular network without a smartphone.