Xiaomi Amazfit Stratos 2S vs Ulefone Watch Pro
Side by side comparison between Xiaomi Amazfit Stratos 2S vs Ulefone Watch Pro smartwatches, differences, pros, cons and full specifications. What's the better?
,
1.34"
TFT
TFT
320x300
N/A
512MB
RAM
RAM
Dual-core
290
mAh
mAh
(Non removable)
vs
1.55"
TFT
TFT
320x360
N/A
768MB
RAM
RAM
Dual-core
210
mAh
mAh
(Non removable)
What's the better smartwatch? Xiaomi Amazfit Stratos 2S
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
13 Advantages 
7 Advantages | 12 Common items in both devices |
| TFT LCD |
| 260 thousand |
| Proprietary OS |
| Capacitive |
| Multitouch |
| Accelerometer |
| Gyroscope |
| +5 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| Change model | ||
| Model | Amazfit Stratos 2S | Watch Pro |
| Other model names | Xiaomi Huami Amazfit 2 Stratos A1619, Amazfit Pace 2 | Ulefone Watch Pro SW007, 2AOWKSW007 |
| Country or region available |  (Europe) |  (Global, International) |
| Brand | Xiaomi | Ulefone |
| Release date | 12/12/2017 | 10/27/2020 |
| Depth | 15 millimeters (0.59 inches) | 12.15 millimeters (0.48 inches) |
| Size (width x height) | 25.4 x 51 millimeters (1 x 2.01 in) | 36.1 x 48.68 millimeters (1.42 x 1.92 in) |
| Weight | 68 grams (2.38 ounces) | 22 grams (.77 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 | 5 ATM: 50 meters waterproof |
📲 Display | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 1.34" inches | 1.55" inches |
| Screen-to-body ratio | ~44.6% (screen-to-body ratio) | ~43.8% (screen-to-body ratio) |
| Display resolution | 320x300 pixels | 320x360 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 327 PPI | 311 PPI |
| Colors | 260 thousand | 260 thousand |
| Scratch-resistant glass | Sapphire Glass | Not supported |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | Not supported |
🤖 Operating System | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| System version | Proprietary OS | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| Chipset | 32bit: Ingenic M200S | 32bit: Apollo 3 Blue Plus |
| CPU | Dual-core, 2 processors: 1x 1.2GHz XBurst-HP (Single-core) 1x 300MHz XBurst-LP (Single-core) | Dual-core, 1 processor: 2x 96MHz ARM Cortex-M4 (Dual-core) |
| GPU graphical controller | 3D GPU | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| RAM memory | 512MB LPDDR2 | 768MB SDRAM |
| Internal storage | 4GB (2GB available) eMCP | 2MB Flash (EEPROM) |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| 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 details Collapse 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 | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| 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 | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| 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 | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| Loudspeaker | Supported | feature not registered |
| 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, eAAC+ |
🔌 Connectivity | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| USB | MicroUSB 2.0 | Not supported |
| Audio output | Not supported | Not supported |
| TV output | Not supported | Not supported |
| Bluetooth | 4.0 + A2DP | 4.2 + A2DP |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | Not supported |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| Sensors | Accelerometer Ambient Light sensor Barometer Compass Gyroscope Heart rate Pedometer | Accelerometer Gyroscope Heart rate Pedometer SpO2 |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| Battery type | LiPo: Li-Ion polymer (Non removable) | Li-Ion: Lithium-Ion (Non removable) |
| Battery capacity | 290 mAh | 210 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | Magnetic charging (dock) |
| Talk time autonomy | 30 hours (1.3 days) | 120 hours (5 days) |
| Standby | 120 hours (5 days) | 960 hours (40 days) |
➕ Other features | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| Call control | Not supported | feature not registered |
| Messaging | SMS (T9), E-mail | SMS, E-mail |
| Hands-free calling | Supported | Not supported |
| Video calling | Not supported | Not supported |
| Ringtones | feature not registered | feature not registered |
| Web browser | Not supported | Not supported |
| Antenna | feature not registered | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black • Leather watch band • 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: Black, Gray, Pink • Wristbands: 22mm • 3.5D glass screen • Watch Faces • 14 sports modes • VeryFit Pro App • Supports Android 4.4 or iOS 8 and above |
☢️ Radiation rate | ||
| Amazfit Stratos 2S | Ulefone Watch Pro | |
| 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 |