COLMI i31 - AMOLED Flagship Smartwatch COLMI i31 is our flagship smartwatch (round shape) for .Larger and clearer screen: Using a 1.43-inch AMOLED screen with a resolution of 466*466, the pixel is 3.77 times that of other smart watches. At the same time, it supports the Always On Display function, and the time is always visible.Stronger chip: The main chip uses Realtek RTL8763E chip, which brings more powerful performance and lower power consumption, and the Bluetooth connection is more stable.More functions: 5 sets of UI interaction, support voice aistant, Bluetooth call. COLMI i31 Spec. Model: COLMI i31Main chipset: Realtek RTL8763EDisplay Size: Large 1.43'' Ultra HD AMOLED Display, Supports Always On Display Mode.Display Resolution: 466*466 pixels, 326 PPI.Battery Capatcity: 250 mAhBattery life: 5-7daysWaterproof level: IP67 WaterproofAPP: "FitCIoudPro"Suitable for mobile phones with Android 4.4 or higher, or iOS 9.0 or higher. Feature Health Features:24/7 Heart Rate monitor, Blood oxygen sensor, Sleep tracker, Breathe, Drink water reminder, Reminder to move, Women's Physiological cycle, Support health APP.Life Features:Bluetooth Answer Call, Bluetooth Dial Call, Meages Reminder, Alarm clock, Timer, Weather, Music remote, Camera remote, Find phone, Calculator, Dynamic watch face, watch face market (200+ watch faces), custom watch faces(you can set the picture you like as the watch face), Set the screen off time, Do not disturb mode. Built-in 2 games, 4 User Interface.Sports Features:All-Day Activity Tracking( Steps, calories, distance ), IP67 waterproof, 106 Exercise Modes, Sports Data Report. Watch Face APP Sync: 200+System Default: 5Always-on Displays: 2Customize Watch Faces: Support Language Watch language: English, Ruian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Egyptian, Indonesian, Polish, Vietnamese, Ukrainian, German, Chinese. Sport modes: Walking, Running, Rope skipping, Rower,Lazy car, Exercise bike, Cycling, Outdoor Cycle, Outdoor Run, Indoor Run, Outdoor Walk, Mountaineering, Basketball ,Badminton, Football, Elliptical trainer, Yoga, Table Tennis, Jump Rope, Rowing Machine, Free Training, Tennis, Baseball, Rugby, Cricket, Strength Training, Indoor Walk, Indoor Cycle, Dance, Hula Hoop, Golf, Long jump, Sit up, Volleyball, Parkour, Hiking, Hockey, HIIT, Softball, Trail running, Skiing, Air Walker, Cool down, Cro Training, Pilates, Cro fit, Functional Training, Physical Training, Mixed Cardio, Latin Dance, Street Dance, Kickboxing, Barre, Australian Football, Bowling, Racquetball, Curling, Snowboarding, Fishing, Disc Sports, Downhill Skiing, Core Training, Skating, Fitne Gaming, Aerobics, Group Training, Kendo, Fencing, Stairs, American Football, Rolling, Pickle ball, Boxing, Taekwondo, Karate, Flexibility, Handball, Hand Cycling, Mind & Body, Wrestling, Step Training, Tai Chi, Gymnastics, Athletics, Martial Arts, Play, Snow Sports, Lacroe, Single Bar, Parallel Bars, Roller Skating, Darts, Archery, Horse Riding, Shuttlecock, Ice Hockey, Waist training, VO2max Test, Judo, Trampoline, Skateboarding, Hoverboard, Blading, Treadmill, Surfing, Pull-up, Push-up, Planking, Rock Climbing, High jump, Bungee Jumping, Folk Dance, Shooting, Marathon. In stock - Fast