Product
Xiaomi Poco M2
Xiaomi Poco M2
Samsung Galaxy J2 (2017)
Samsung Galaxy J2 (2017)
Battery
Charging 18W wired -
Music play - Up to 41 h
Talk time - Up to 12 h (3G)
Type Li-Po 5000 mAh Li-Ion 2000 mAh, removable
Body
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in) 136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 in)
SIM Nano-SIM + Nano-SIM Dual SIM (Micro-SIM, dual stand-by)
Weight 198 g (6.98 oz) 130 g (4.59 oz)
  Water-repellent coating -
Comms
Bluetooth 5.0, A2DP, LE 4.1, A2DP
Infrared port Yes -
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS
Radio Wireless FM radio (no wired headphones required) FM radio, RDS, recording
USB USB Type-C 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 3 -
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 540 x 960 pixels, 16:9 ratio (~234 ppi density)
Size 6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~64.7% screen-to-body ratio)
Type IPS LCD, 400 nits (typ) Super AMOLED
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Accelerometer, proximity
Launch
Announced 2020, September 08 2017, October. Released 2017, October
Status Available. Released 2020, September 15 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash
Quad 13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 5 MP, f/2.2, AF
Video 1080p@30fps 720p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM 8GB 1GB RAM
  eMMC 5.1 eMMC 4.5
Misc
Colors Brick Red, Pitch Black, Slate Blue Black, Gold
Models MZB9919IN, M2004J19PI SM-J200G, SM-J200BT
SAR 0.85 W/kg (head)     0.42 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, 8, 40, 41 1, 3, 5, 8, 20, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek MT6769V/CU Helio G80 (12 nm) Exynos 3475 Quad (28 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Quad-core 1.3 GHz Cortex-A7
GPU Mali-G52 MC2 Mali-T720
OS Android 10, MIUI 12 Android 7.0 (Nougat)
Selfie camera
Features HDR -
Single 8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm 2 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes