Comparison of Samsung Galaxy A9 (2018) and Xiaomi Mi A3

Comparison of Samsung Galaxy A9 (2018) and Xiaomi Mi A3 [S]ave

Attribute	Samsung Galaxy A9 (2018) ×	Xiaomi Mi A3 ×
General
Brand	Samsung	Xiaomi
Launch
Announced	2018-10-01	2019-07-17
Body
Width (mm)	7.8	8.5
Length (mm)	162.5	153.5
Height (mm)	77	71.9
Weight (g)	183	173.8
SIM	Dual SIM (Nano-SIM, dual stand-by)	Hybrid Dual SIM (Nano-SIM, dual stand-by)
Front	Glass	Glass
Back	Glass	Glass
Frame	Aluminum	Plastic
Network
Technology	GSM HSPA LTE	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat9 450/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 400/50 Mbps
Platform
OS	Android 8.0 (Oreo)	Android 9.0 (Pie)
Chipset	Qualcomm SDM660 Snapdragon 660 (14 nm)	Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU	Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU	Adreno 512	Adreno 610
Memory
Card slot	microSDXC (dedicated slot)	microSDXC (uses shared SIM slot)
Internal	128GB 6GB RAM 128GB 8GB RAM 64GB 6GB RAM 64GB 8GB RAM	128GB 4GB RAM 128GB 6GB RAM 64GB 4GB RAM
Display
Size (in)	6.3	6.09
Resolution (px)	1080 x 2220	720 x 1560
Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5
Display Type	Super AMOLED	Super AMOLED
Battery
Type	Li-Ion	Li-Po
Charging	Fast charging 18W	Fast charging 18W, Quick Charge 3
Capcity (mAh)	3800	4030
Main Camera
Main Camera Type	Quad	Triple
Main Camera Properties	10 MP f/2.4, 52mm (telephoto), 1/3.9", 1.0µm, AF, 2x optical zoom 24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF 5 MP, f/2.2, (depth) 8 MP, f/2.4, 12mm (ultrawide), 1/4.0", 1.12µm	2 MP, f/2.4, (depth) 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
Main Camera Video	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30/60/120fps
Main Camera Features	LED flash, panorama, HDR	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	24 MP, f/2.0, 27mm (wide), 1/2.8", 0.9µm	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Selfie Camera Video	1080p@30fps	1080p@30fps
Selfie Camera Features	HDR	HDR
Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE, aptX HD
GPS	+	+
NFC	+	-
Radio	FM radio	FM radio
USB	USB Type-C 2.0	USB Type-C 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (rear-mounted) accelerometer compass gyro proximity	Fingerprint (under display accelerometer compass gyro optical) proximity
Misc
Colors	Bubblegum Pink Caviar Black Lemonade Blue	Kind of Gray More than White Not just Blue
Models	SM-A9200 SM-A920F SM-A920N	M1906F9SH M1906F9SI
SAR EU Head (W/kg)	0.35	0.3
SAR EU Body (W/kg)	1.59	1.1
SAR Head (W/kg)	0.27	0.53
SAR Body (W/kg)	0.84	0.72
Infrared port	-	Yes