Basic Info |
| Wear Type | Wristband | Wristband | |
| Price | | $2553 | |
| Ratings | | | |
Activity & Fitness |
| Activity | Yes | Yes | Both track daily activity |
| Calories | Yes | Yes | Both track calories burned |
| Sleep | No | Yes | Xiaomi Mi Band 3 monitors your sleep pattern |
| Heart Rate / Pulse | Yes | Yes | Both have built in heart rate sensor |
| Distance | Yes | Yes | Both track your running/walking distance |
| Steps | No | Yes | Xiaomi Mi Band 3 counts your steps |
| Pace | Yes | No | |
| Speed | Yes | No | |
| Stairs / Floors | No | No | Both don't track climbing stairs or floors |
| Exercise Tagging | No | No | Both don't have exercise tagging |
| Smart Coach | No | No | Both don't have coaching feature |
| Goal Setting | Yes | Yes | Both can help with your goals setting |
| Inactivity Alert | No | Yes | Xiaomi Mi Band 3 helps you stay active with inactivity alert |
Additional Features |
| GPS | Yes | No | Polar RS800CX has GPS support |
| Compass | No | No | Both don't have a compass |
| Watch / Clock | Yes | Yes | Both have watch |
| Alarm Clock | No | Yes | Xiaomi Mi Band 3 has a alarm clock |
| Reminders | Yes | Yes | Both have reminder app |
| Stopwatch | Yes | Yes | Both have stopwatch |
| Music Playback | No | No | Both don't have music playback |
| Weather | No | Yes | *Weather forecast |
| Reports | Activity | Activity, Sleep | |
Smartphone Remote Features |
| Notifications | No | Yes | If you get a phone notification, Xiaomi Mi Band 3 make an alert for you |
| Caller ID | No | Yes | Xiaomi Mi Band 3 can notify you who is calling |
| Music Control | No | No | Both don't have phone music control |
| Call Control | No | Yes | Xiaomi Mi Band 3 allows you control phone calls |
| Camera Control | No | Yes | Xiaomi Mi Band 3 has a smartphone's remote control function |
| Find Phone | No | Yes | Xiaomi Mi Band 3 allows you to locate your phone |
Battery |
| Duration | 365 days | 20 days | Polar RS800CX battery life is about 18.3 times longer |
| Battery Type | Replaceable Cell Battery | Rechargeable Battery | |
Physical Specs |
| Weather Resistance | Yes | Yes | |
| Waterproof | No | Yes | |
| IP Rating | 5 ATM | 5 ATM | |
| Weight | n/a | 20 grams | |
User Interface |
| Display | Yes | OLED Screen | |
| Display Size | 1,3 inches | 0,78 inches | |
| Screen Resolution |
n/a
|
128 x 80 pixels
| |
| Color Display | No | No | |
| Touch Screen | No | Yes | |
Compatibility |
| Android | No | Yes | Xiaomi Mi Band 3 is compatibles with Android phones and tablets |
| iOS | No | Yes | Xiaomi Mi Band 3 can connect with iPhones or iPads |
| OS X/Mac | Yes | No | Polar RS800CX compatibles with MacBooks and iMacs |
| Windows Phone | No | No | Both don't compatible with Windows Phone devices |
| Windows | Yes | No | Polar RS800CX allows you to locate your phone |
| Web Portal | No | No | Both don't have online web portal option |
| Social Features | No | No | Both don't have social features |
Connectivity |
| Bluetooth | No | Yes | Only Xiaomi Mi Band 3 has a built-in Bluetooth connection option |
| Wi-Fi | No | No | Both don't have Wi-Fi connection |
| NFC | No | Yes | Only Xiaomi Mi Band 3 has NFC (Near Field Communication) |
| ANT+ | No | No | Both don't provide ANT+ wireless technology |
| Buy on Amazon | Buy on AmazonBuy on GearBest | |
