Xiaomi Amazfit Stratos vs Samsung Gear S3 classic (4G SM-R775A)
Side by side comparison between Xiaomi Amazfit Stratos vs Samsung Gear S3 classic 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
1.3"
AMOLED
AMOLED
360x360
N/A
768MB
RAM
RAM
Dual-core
380
mAh
mAh
(Non removable)
What's the better smartwatch? Samsung Gear S3 classic (4G SM-R775A)
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!
4 Advantages 
16 Advantages | 13 Common items in both devices |
| 4GB (2GB available) |
| Capacitive |
| Multitouch |
| Accelerometer |
| Ambient light sensor |
| Barometer |
| Gyroscope |
| +6 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 | Samsung Gear S3 classic (4G SM-R775A) | |
| Change model | ||
| Model | Amazfit Stratos | Gear S3 classic (4G SM-R775A) |
| Other model names | Xiaomi Huami Amazfit 2 Stratos A1619, Amazfit Pace 2 | AT&T Samsung Gear S3 R775A, Gear S3 classic LTE |
| Country or region available |  (Global, International) |  USA |
| Brand | Xiaomi | Samsung |
| Release date | 12/12/2017 | 3/1/2017 |
| Depth | 15 millimeters (0.59 inches) | 12.9 millimeters (0.51 inches) |
| Size (width x height) | 25.4 x 51 millimeters (1 x 2.01 in) | 46 x 49 millimeters (1.81 x 1.93 in) |
| Weight | 68 grams (2.38 ounces) | 57 grams (2 ounces) |
| Build, materials | Plastic body with ceramic and stainless steel, glass front | Stainless steel body, glass front |
| Protection against water and others | 5 ATM: 50 meters waterproof | IP68 certified: dust/waterproof over 1.5 meters and 30min. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
📲 Display | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| Display type | TFT LCD | Super AMOLED |
| Screen size | 1.34" inches | 1.3" inches |
| Screen-to-body ratio | ~44.6% (screen-to-body ratio) | ~24.2% (screen-to-body ratio) |
| Display resolution | 320x300 pixels | 360x360 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 327 PPI | 392 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Gorilla Glass | Gorilla Glass SR+ |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| System version | Proprietary OS | Tizen 2.3.2 |
| Firmware update | feature not registered | Tizen 3.0 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| Chipset | 32bit: Ingenic M200S | 64bit: Samsung Exynos 7 Dual 7270 (14nm) |
| CPU | Dual-core, 2 processors: 1x 1.2GHz XBurst-HP (Single-core) 1x 300MHz XBurst-LP (Single-core) | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A53 (Dual-core) |
| GPU graphical controller | 3D GPU | ARM Mali-T720 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| RAM memory | 512MB LPDDR2 | 768MB LPDDR3 |
| Internal storage | 4GB (2GB available) eMCP | 4GB (2GB available) |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | Not supported | 1 slot (Single-SIM) e-SIM (Eletronic) |
| Maximum Download / Upload | feature not registered | 150/50 Mbps |
| Network technology | feature not registered | 3G, 4G |
| 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 | UMTS 850/1700/1900 |
| Primary 4G network | Not supported | LTE Cat4 850/1700/1900 (Bands 2,4,5) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | UMTS, HSDPA, HSUPA, HSPA+, LTE |
| 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 | Samsung Gear S3 classic (4G SM-R775A) | |
| 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 | Samsung Gear S3 classic (4G SM-R775A) | |
| 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 | Samsung Gear S3 classic (4G SM-R775A) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | feature not registered | feature not registered |
| Audio formats | MP3, eAAC+ | MP3, WAV, WMA, OGG, eAAC+ |
🔌 Connectivity | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| 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) | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Gyroscope Heart rate Pedometer | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 290 mAh | 380 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | Qi Wireless charging (Qi/WPC) |
| Talk time autonomy | 30 hours (1.3 days) | feature not registered |
| Standby | 120 hours (5 days) | 72 hours (3 days) |
➕ Other features | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| Call control | Not supported | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), E-mail | SMS, MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | feature not registered | Polyphonic and customized |
| 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: Silver • Leather band strap (22mm) • Stainless Steel body 316L • Samsung Pay • S-Voice, S-Health |
☢️ Radiation rate | ||
| Amazfit Stratos | Samsung Gear S3 classic (4G SM-R775A) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.073W/kg (head), 1.381W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |