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Brand | samsung | xiaomi | |
Model | samsung galaxy j3 emerge | xiaomi Watch s4 41mm | |
Announced | 2017 January | 2025 June 26 | |
Status | Available. Released 2017 January | Available. Released 2025 June 26 | |
Device Body | stainless steel bezel and frame | ||
Dimensions | 140.9 x 70.1 x 8.7 mm ( 5.55 x 2.76 x 0.34 in ) | 41.2 x 41.2 x 9.5 mm ( 1.62 x 1.62 x 0.37 in ) | |
Weight in gram | 147 | 32 | |
SIM card | Nano-SIM | No | |
Water Resistance | waterproof 50 meter depth - 10 minutes | ||
Display type | tft capacitive touchscreen | 16millioncolors | AMOLED | 1500 Luminance units ( hbmillion) | 2200 Luminance units ( the peak ) | |
Display resolution | 720 x 1280 pixels | 16 : 9 ratio ( ~294 pixel per inch density ) | 466 x 466 pixels ( ~320 pixel per inch density ) | |
Display size | 5.0 inches | 68.9 cm2 ( ~69.8% screen to body ratio ) | 1.32 inches | |
Display Protection | scratch/drop-proof glass | ||
Operating System | android 6.0.1 ( marshmallow ) | hyperos 2 | |
CPU | Octa-core 1.4 GHz cortex-a53 - sprint | ||
Chipset | Qualcomm msm8937 snapdragon 430 ( 28 nm ) - sprint | ||
GPU | adreno 505 - sprint | ||
Memory card | microsdxc ( dedicated slot ) | No | |
Memory v1 | 16gb 1.5gb RAM | ||
Memory v2 | |||
Primary camera | 5 megapixel| lens aperture1.9 | Auto focus | | |
Secondary camera | 2 megapixel| lens aperture2.2 | | |
Loud speaker | Yes | Yes | |
Audio jack | Yes | No | |
WLAN | Wi-Fi 802.11 a/b/g/n | dual-band | Wi-Fi Direct | hotspot | No | |
Bluetooth | 4.2 | a2dp | le | 5.4 | a2dp | le | |
GPS | Yes with a-gps glonass | ||
NFC | Yes ( market/region dependent ) | ||
Radio | FM Radio ( operator dependant ) | No | |
USB | microusb 2.0 | No | |
Sensors | accelerometer | gyroscope | proximity | compass | accelerometer | gyroscope | compass | barometer | heart rate | spo2 | thermometer ( skin temperature ) | |
Battery | Li-lon 2600 mAh | removable | li-po 320 mAh | |
Battery Charge | |||
Colors | silver, black | black, green, white, gold | |
Network technology | gsm / cdma / hspa / lte | No cellular connectivity | |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a cat4 150/50 mbps ev-do rev.a 3.1 mbps | ||
GPRS | No | ||
EDGE | No | ||
Approx price |
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