Comparison of Samsung Galaxy J4+ and Xiaomi Mi 9

Comparison of Samsung Galaxy J4+ and Xiaomi Mi 9 [S]ave

Attribute	Samsung Galaxy J4+ ×	Xiaomi Mi 9 ×
General
Brand	Samsung	Xiaomi
Launch
Announced	2018-09-01	2019-02-20
Body
Width (mm)	7.9	7.6
Length (mm)	161.4	157.5
Height (mm)	76.9	74.7
Weight (g)	178	173
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Front	Glass	Glass
Back	Plastic	Glass
Frame	Plastic	Aluminum
Network
Technology	GSM HSPA LTE	CDMA GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	CDMA 800 & TD GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - J415F/DS, J415FN/DS	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 1, 3, 5, 7, 8, 20, 38, 40, 41 - J415F/DS, J415FN/DS	1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 39, 40 - Global
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps
Platform
OS	Android 8.1 (Oreo)	Android 9.0 (Pie)
Chipset	Qualcomm MSM8917 Snapdragon 425 (28 nm)	Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU	Quad-core 1.4 GHz Cortex-A53	Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU	Adreno 308	Adreno 640
Memory
Card slot	microSDXC (dedicated slot)	No
Internal	16GB 2GB RAM 32GB 2GB RAM 32GB 3GB RAM	128GB 6GB RAM 128GB 8GB RAM 256GB 8GB RAM 64GB 6GB RAM 64GB 8GB RAM
Display
Size (in)	6	6.39
Resolution (px)	720 x 1480	1080 x 2340
Protection	-	Corning Gorilla Glass 6
Display Type	IPS LCD	Super AMOLED
Battery
Type	Li-Ion	Li-Po
Charging	-	Fast charging 27W, Quick Charge 4+, Fast wireless charging 20W
Capcity (mAh)	3300	3300
Main Camera
Main Camera Type	Single	Triple
Main Camera Properties	13 MP, f/1.9, 28mm (wide), AF	12 MP, f/2.2, 54mm (telephoto), 1/3.6", 1.0µm, PDAF, 2x optical zoom 16 MP, f/2.2, 13mm (ultrawide), 1/3.0", 1.0µm, PDAF 48 MP, f/1.8, 27mm (wide), 1/2.0", 0.8µm, PDAF, Laser AF
Main Camera Video	1080p@30fps	4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps
Main Camera Features	LED flash, panorama, HDR	Dual-LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	5 MP, f/2.2	20 MP, f/2.0, (wide), 1/3", 0.9µm
Selfie Camera Video	-	1080p@30fps
Selfie Camera Features	LED flash	HDR
Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth	4.2, A2DP, LE	5.0, A2DP, LE, aptX HD
GPS	+	+
NFC	+	+
Radio	Stereo FM radio, recording	No
USB	microUSB 2.0, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	-
Features
Sensors	Fingerprint (side-mounted) accelerometer compass - North America gyro proximity	Fingerprint (under display accelerometer compass gyro optical) proximity
Misc
Colors	Black Blue Gold Pink	Lavender Violet Ocean Blue Piano Black
Models	SM-J415F SM-J415FN SM-J415G SM-J415GN SM-J415N	M1902F1G
SAR EU Head (W/kg)	0.32	1.39
SAR EU Body (W/kg)	1.46	1.3
SAR Head (W/kg)	0.55	0.99
SAR Body (W/kg)	0.41	1.04
Infrared port	-	Yes