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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?

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Compare Ulefone Watch Pro XXiaomi Amazfit Stratos 2S14Points
Xiaomi Amazfit Stratos 2S
1.34"
TFT

320x300

N/A
MP

512MB
RAM

32bit Dual

290
mAh

(Non removable)

vs
Ulefone Watch Pro
1.55"
TFT

320x360

N/A
MP

768MB
RAM

32bit Dual

210
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!

Amazfit Stratos 2S14 Advantages Xiaomi Amazfit Stratos 2SvsWatch Pro7 Advantages Ulefone Watch Pro
+1.2GHz 32bit Dual-Core7 times
More powerful processor, you can open your applications faster
vs96MHz 32bit Dual-Core
+4GB (2GB available)1023 times
More internal storage for applications and files
vs2MB
+eMCPAdvantage
Fastest write and read storage.
vsFlash (EEPROM)
+Plastic body with ceramic and stainless steel, glass frontAdvantage
More resistant material
vsPlastic body, glass front
+327 PPI5%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs311 PPI
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+290 mAh38%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs210 mAh
+Hands-free callingAdvantage
Hands-free calling is useful when you are driving and on other occasions
vsNot supported
+A-GPS, GeoTagging, GLONASSAdvantage
It's harder to lose yourself in the city with GPS on your device
vsNot supported
+802.11 b/g (2.4Ghz)Advantage
WiFi 802.11 b/g (2.4Ghz) is newer and faster
vsNot supported
+MicroUSB 2.0Advantage
Newer and faster USB version for transferring photos, mp3 or data.
vsNot supported
+Sapphire GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
512MB LPDDR2vs+768MB SDRAM50%
More RAM memory. Typically more responsive and better for multitasking.
68 grams (2.38 ounces)vs+22 grams (.77 ounces)2 times
Lighter
15 millimeters (0.59 inches)vs+12.15 millimeters (0.48 inches)23%
Thinner
320x300 pixelsvs+320x360 pixels20%
Higher resolution screen
1.34"vs+1.55"16%
Larger screen
Not supportedvs+SpO2Advantage
Sensors help you use the device
4.0 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster

13 Common items in both devices
TFT LCD
260 thousand
Proprietary OS
Capacitive
Multitouch
Accelerometer
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 differencesClear highlight

📱 Model features

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
ModelAmazfit Stratos 2SWatch Pro
Other model namesXiaomi Huami Amazfit 2 Stratos A1619, Amazfit Pace 2Ulefone Watch Pro SW007, 2AOWKSW007
Country or region available(Europe)
(Europe)
(Global, International)
(Global, International)
BrandXiaomiUlefone
Release date12/12/201710/27/2020
Depth15 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)
Weight68 grams (2.38 ounces)22 grams (.77 ounces)
Build, materialsPlastic body with ceramic and stainless steel, glass frontPlastic body, glass front
Protection against water and others5 ATM: 50 meters waterproof5 ATM: 50 meters waterproof

🤖 Operating System

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
System versionProprietary OSProprietary OS
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
Chipset32bit - Ingenic M200S32bit - Apollo 3 Blue Plus
CPUDual-Core, 2 processors:
1.2GHz Single-Core XBurst-HP
300MHz Single-Core XBurst-LP
Dual-Core, 1 processor:
96MHz Dual-Core ARM Cortex-M4
GPU graphical controller3D GPUfeature not registered
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
RAM memory512MB LPDDR2768MB SDRAM
Internal storage4GB (2GB available)
eMCP
2MB
Flash (EEPROM)
External storageNot supportedNot supported

📲 Display

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
Display typeTFT LCDTFT LCD
Screen size1.34" inches1.55" inches
Screen-to-body ratio~44.6% (screen-to-body ratio)~43.8% (screen-to-body ratio)
Display resolution320x300 pixels320x360 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)327 PPI311 PPI
Colors260 thousand260 thousand
Scratch-resistant glassSapphire GlassNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

📶 Mobile networks

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
Dual-SIMNot supportedNot supported
SIM cardNot supportedNot supported
Maximum download/uploadfeature not registeredfeature not registered
Network technologyfeature not registeredfeature not registered
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandNot supportedNot supported
Primary 2G networkNot supportedNot supported
Primary 3G networkNot supportedNot supported
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkNot supportedNot supported
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
Back camera (main camera)Not supportedNot supported
Main camera resolutionNot supportedNot supported
Video recording (primary)Not supportedNot supported
FlashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedNot supported
Touch focusNot supportedNot supported
Image stabilizationNot supportedNot supported
ZoomNot supportedNot supported
Face/smile detectionNot supportedNot supported
BSI sensorNot supportedNot supported
HDRNot supportedNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
Front camera (secondary)Not supportedNot supported
Front camera resolutionNot supportedNot supported
Video recording (secondary)Not supportedNot supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
LoudspeakerSupportedfeature not registered
Active noise cancellationNot supportedNot supported
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredfeature not registered
Audio formatsMP3, eAAC+MP3, eAAC+

🔌 Connectivity

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
USBMicroUSB 2.0Not supported
Audio outputNot supportedNot supported
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP4.2 + A2DP
WiFi802.11 b/g (2.4Ghz)Not supported
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSNot supported
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
SensorsAccelerometer
Ambient Light sensor
Barometer
Compass
Gyroscope
Heart rate
Pedometer
Accelerometer
Gyroscope
Heart rate
Pedometer
SpO2
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity290 mAh210 mAh
Charger, watts Standard charging Standard charging
Magnetic charging (dock)
Talk time autonomy30 hours (1.3 days)120 hours (5 days)
Standby120 hours (5 days)960 hours (40 days)

➕ Other features

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
Call controlNot supportedfeature not registered
MessagingSMS (T9), E-mailSMS, E-mail
Hands-free callingSupportedNot supported
Video callingNot supportedNot supported
Ringtonesfeature not registeredfeature not registered
Web browserNot supportedNot supported
Antennafeature not registeredInternal antenna
Qwerty physical keyboardNot supportedNot 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

Xiaomi Amazfit Stratos 2SUlefone Watch Pro
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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