Product
Xiaomi Mi Play
Xiaomi Mi Play
Samsung Galaxy J2 Pro (2016)
Samsung Galaxy J2 Pro (2016)
Battery
Charging 10W wired -
Music play - Up to 54 h
Talk time - Up to 14 h (3G)
Type Li-Ion 3000 mAh, non-removable Li-Ion 2600 mAh, removable
Body
Build - Glass front, plastic back, plastic frame
Dimensions 147.8 x 71.9 x 7.8 mm (5.82 x 2.83 x 0.31 in) 142.4 x 71.1 x 8 mm (5.61 x 2.80 x 0.31 in)
SIM Nano-SIM + Nano-SIM Dual SIM (Micro-SIM, dual stand-by)
Weight 150 g (5.29 oz) 138 g (4.87 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.1, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS
Radio FM radio FM radio, RDS
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 1080 x 2280 pixels, 19:9 ratio (~432 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 5.84 inches, 85.1 cm2 (~80.1% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~68.1% screen-to-body ratio)
Type IPS LCD Super AMOLED
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity
Launch
Announced 2018, December. Released 2018, December 2016, July. Released 2016, July
Status Discontinued Discontinued
Main Camera
Dual 12 MP, f/2.2, 1.25 μm, PDAF Secondary camera, (depth) -
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single - 8 MP, f/2.2, AF
Video 1080p@30fps 720p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM 16GB 2GB RAM
  eMMC 5.1 -
Misc
Colors Dream Blue, Twilight Gold, Black Silver, Black, Gold
Models M1901F9E SM-J210F, SM-J210G, SM-J210H, SM-J210GU
SAR 0.67 W/kg (head)     1.51 W/kg (body)     0.78 W/kg (head)    
SAR EU - 0.59 W/kg (head)     1.24 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 1, 3, 5, 8, 20, 40 - India
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
  CDMA 800 & TD-SCDMA -
Platform
Chipset Mediatek MT6765 Helio P35 (12 nm) Spreadtrum SC8830
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Quad-core 1.5 GHz Cortex-A7
GPU PowerVR GE8320 Mali-400MP2
OS Android 9.0 (Pie) Android 6.0.1 (Marshmallow)
Selfie camera
Features HDR -
Single 8 MP 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes