📱 Model features |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Model | Amazfit Stratos | Amazfit Bip |
| Other model names | Xiaomi Huami Amazfit 2 Stratos A1619, Amazfit Pace 2 | Xiaomi Huami Amazfit Bip A1608, A1608B |
| Country or region available | 
(Global, International) |
(Global, International) |
| Brand | Xiaomi | Xiaomi |
| Release date | 12/12/2017 | 10/1/2017 |
| Depth | 15 millimeters (0.59 inches) | 9.5 millimeters (0.37 inches) |
| Size (width x height) | 25.4 x 51 millimeters (1 x 2.01 in) | 34.1 x 39.4 millimeters (1.34 x 1.55 in) |
| Weight | 68 grams (2.38 ounces) | 32 grams (1.12 ounces) |
| Build, materials | Plastic body with ceramic and stainless steel, glass front | Plastic body, glass front |
| Protection against water and others | 5 ATM: 50 meters waterproof | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
🤖 Operating System |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| System version | Proprietary OS | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Chipset | 32bit: Ingenic M200S | 32bit: MediaTek MT2523 (55nm) |
| CPU | Dual-core, 2 processors:
1x 1.2GHz XBurst-HP (Single-core)
1x 300MHz XBurst-LP (Single-core) | Single-core, 1 processor:
1x 208MHz ARM Cortex-M4 (Single-core) |
| GPU graphical controller | 3D GPU | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| RAM memory | 512MB LPDDR2 | 1MB SDRAM |
| Internal storage | 4GB (2GB available)
eMCP | 4MB
Flash (EEPROM) |
| External storage | Not supported | Not supported |
📲 Display |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Display type | TFT LCD | TFT LCD |
| Screen size | 1.34" inches | 1.28" inches |
| Screen-to-body ratio | ~44.6% (screen-to-body ratio) | ~39.3% (screen-to-body ratio) |
| Display resolution | 320x300 pixels | 176x176 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 327 PPI | 194 PPI |
| Colors | 260 thousand | 260 thousand |
| Scratch-resistant glass | Gorilla Glass | Gorilla Glass 3 |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
📶 Mobile networks |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Dual-SIM | Not supported | Not supported |
| SIM card | Not supported | Not supported |
| Maximum Download / Upload | feature not registered | feature not registered |
| Network technology | feature not registered | feature not registered |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Not supported | Not supported |
| Primary 2G network | Not supported | Not supported |
| Primary 3G network | Not supported | Not supported |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | Not supported |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Back camera (main camera) | Not supported | Not supported |
| Main camera resolution | Not supported | Not supported |
| Video recording (primary) | Not supported | Not supported |
| Flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | Not supported |
| Touch focus | Not supported | Not supported |
| Image stabilization | Not supported | Not supported |
| Zoom | Not supported | Not supported |
| Face/smile detection | Not supported | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | Not supported |
| Video recording (secondary) | Not supported | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | feature not registered | feature not registered |
| Audio formats | MP3, eAAC+ | MP3 |
🔌 Connectivity |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| USB | MicroUSB 2.0 | Not supported |
| Audio output | Not supported | Not supported |
| TV output | Not supported | Not supported |
| Bluetooth | 4.0 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 b/g (2.4GHz) | Not supported |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Sensors | Accelerometer
Ambient Light sensor
Barometer
Compass
Gyroscope
Heart rate
Pedometer | Accelerometer
Barometer
Compass
Heart rate
Pedometer |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Battery type | LiPo: Li-Ion polymer (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 290 mAh | 190 mAh |
| Charger, watts | Wired charging | Wired charging |
| Wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 30 hours (1.3 days) | 20 hours |
| Standby | 120 hours (5 days) | 1080 hours (45 days) |
➕ Other features |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| Call control | Not supported | Not supported |
| Messaging | SMS (T9), E-mail | SMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | feature not registered | feature not registered |
| Web browser | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black
• 22mm standard watch band
• 2.5D glass display
• Dock charger included
• Always-on display
• Languages: Chinese, English, Spanish
• Mi Fit app compatible
• Compatible with Android 4.4, iOS 9 and above | • Colors: Preto, Cinza, Verde, Laranja
• 22mm standard watch band
• 2.5D glass display
• Dock charger included
• Always-on display
• Languages: Chinese, English, Spanish
• Mi Fit app compatible
• Compatible with Android 4.4, iOS 8 and above |
☢️ Radiation rate |
| Xiaomi Amazfit Stratos | Xiaomi Amazfit Bip |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |