Product
Xiaomi Mi Play
Xiaomi Mi Play
Samsung Galaxy J7 Prime
Samsung Galaxy J7 Prime
Battery
Charging 10W wired -
Music play - Up to 84 h
Talk time - Up to 21 h (3G)
Type Li-Ion 3000 mAh, non-removable Li-Ion 3300 mAh, non-removable
Body
Build - Glass front (Gorilla Glass), aluminum/plastic back, aluminum frame
Dimensions 147.8 x 71.9 x 7.8 mm (5.82 x 2.83 x 0.31 in) 151.7 x 75 x 8 mm (5.97 x 2.95 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 150 g (5.29 oz) 167 g (5.89 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.1, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio FM radio FM radio
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
Protection - Corning Gorilla Glass (market dependent)
Resolution 1080 x 2280 pixels, 19:9 ratio (~432 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 5.84 inches, 85.1 cm2 (~80.1% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
Type IPS LCD PLS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, proximity
  - ANT+
Launch
Announced 2018, December. Released 2018, December 2016, September 01. Released 2016, November 30
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, panorama, HDR
Single - 13 MP, f/1.9, 28mm (wide), AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Dream Blue, Twilight Gold, Black Black, Gold, Rose Gold
Models M1901F9E SM-G610F, SM-G610Y, SM-G610M, SM-G610
SAR 0.67 W/kg (head)     1.51 W/kg (body)     0.56 W/kg (head)     1.02 W/kg (body)    
SAR EU - 0.40 W/kg (head)     1.40 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
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, 7, 8, 20, 38, 40
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) Exynos 7870 Octa (14 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core 1.6 GHz Cortex-A53
GPU PowerVR GE8320 Mali-T830 MP1
OS Android 9.0 (Pie) Android 6.0.1 (Marshmallow), upgradable to Android 9.0 (Pie), One UI
Selfie camera
Features HDR -
Single 8 MP 8 MP, f/1.9
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes