Comparison of Samsung Galaxy A9 (2018) and Xiaomi Redmi 7

Comparison of Samsung Galaxy A9 (2018) and Xiaomi Redmi 7 [S]ave

Attribute	Samsung Galaxy A9 (2018) ×	Xiaomi Redmi 7 ×
General
Brand	Samsung	Xiaomi
Launch
Announced	2018-10-01	2019-03-18
Body
Width (mm)	7.8	8.5
Length (mm)	162.5	158.7
Height (mm)	77	75.6
Weight (g)	183	180
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Front	Glass	Glass
Back	Glass	Plastic
Frame	Aluminum	Plastic
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	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global HSDPA 850 / 900 / 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, 38, 40 - Global 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat9 450/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A
Platform
OS	Android 8.0 (Oreo)	Android 9.0 Pie
Chipset	Qualcomm SDM660 Snapdragon 660 (14 nm)	Qualcomm SDM632 Snapdragon 632 (14 nm)
CPU	Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (4x1.8 GHz Kryo 250 Gold & 4x1.8 GHz Kryo 250 Silver)
GPU	Adreno 512	Adreno 506
Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	128GB 6GB RAM 128GB 8GB RAM 64GB 6GB RAM 64GB 8GB RAM	16GB 2GB RAM 32GB 2GB RAM 32GB 3GB RAM 64GB 3GB RAM 64GB 4GB RAM
Display
Size (in)	6.3	6.26
Resolution (px)	1080 x 2220	720 x 1520
Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5
Display Type	Super AMOLED	IPS LCD
Battery
Type	Li-Ion	Li-Po
Charging	Fast charging 18W	Charging 10W
Capcity (mAh)	3800	4000
Main Camera
Main Camera Type	Quad	Single
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	12 MP, f/2.2, 1/2.9", 1.25µm, PDAF 2 MP, (depth)
Main Camera Video	4K@30fps, 1080p@30fps	1080p@30/60fps
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	8 MP, f/2.0, 1/4", 1.12µm
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 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE	4.2, A2DP, LE, aptX HD
GPS	+	+
NFC	+	-
Radio	FM radio	FM radio
USB	USB Type-C 2.0	microUSB 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (rear-mounted) accelerometer compass gyro proximity	Fingerprint (rear-mounted) accelerometer compass proximity
Misc
Colors	Bubblegum Pink Caviar Black Lemonade Blue	Comet Blue Eclipse Black Lunar Red
Models	SM-A9200 SM-A920F SM-A920N	M1810F6LG M1810F6LH M1810F6LI
SAR EU Head (W/kg)	0.35	0.58
SAR EU Body (W/kg)	1.59	1.25
SAR Head (W/kg)	0.27	1.1
SAR Body (W/kg)	0.84	1.02
Infrared port	-	Yes