Samsung Galaxy A7 (2018) vs Samsung Galaxy A31

Price Comparison (India)

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Manufacturer
Samsung	Samsung
Announced
September 2018	2020, March 24
Status
Available	Coming Soon - April 2020
Price
Rs. 18,990 ($0.00) [Similarly Priced]	-
Colors
Black, blue, gold, pink	Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Form Factor
Candybar	Candybar
Dimension
159.8 x 76.8 x 7.5 mm (6.29 x 3.02 x 0.3 in)	159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight
168 g (5.93 oz)	185 g (6.53 oz)
SIM Type
Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network
HSDPA 850 / 900 / 1900 / 2100 - A750F/DS, A750FN/DS HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A750G	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) - A750F/DS, A750FN/DS	LTE (unspecified)
SAR EU
0.34 W/kg (head) 1.43 W/kg (body)	- W/kg (head) - W/kg (body)
Messaging

Build Features
Fingerprint Sensor Samsung Pay	- Fingerprint Sensor (under display, optical)
Notification LED
Yes	-

OS
Android 8.0 (Oreo), planned upgrade to Android 9.0 (Pie)	Android 10.0
User Interface
-	One UI 2.0
Processor
Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm) [Similar]	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) [Similar]
GPU
Mali-G71 [Similar]	Mali-G52 MC2 [Similar]
RAM
4/6 GB [Browse Similar]	6 GB [Browse Similar]
Internal Memory
128 GB	128 GB
External Memory
microSD, up to 512 GB (dedicated slot)	microSDXC

Type
Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass (unspecified Version)	Super AMOLED Capacitive Touchscreen
Colors
16M colors	16M colors
Size
6.0 inches [Similar]	6.4 inches [Similar]
Resolution
1080 x 2220 pixels (411 ppi)	1080 x 2400 pixels (411 ppi)
Screen-to-Body Ratio
74.61%	85.01%
Multi-Touch

Rear Camera
24 MP + 8 MP + 5 MP [Similar]	48 MP + 8 MP + 5 MP + 5 MP [Similar]
Flash
LED Flash	LED flash
Features
24 MP, f/1.7, 27mm (wide), PDAF 8 MP, f/2.4, 18mm (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR	48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR
Video
1080p@30fps (gyro-EIS)	1080p@30fps
Front Camera
24 MP, f/2.0, 26mm (wide) HDR, 1080p@30fps [Similar]	20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps	HSPA, LTE-A
Bluetooth
5.0, A2DP, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
microUSB 2.0	2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes

Internal
128 GB, 4/6 GB RAM or 64 GB, 4 GB RAM	128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1)
Expandable Storage
microSD, up to 512 GB (dedicated slot)	microSDXC
USB OTG
Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery	Non-removable Li-Po Battery Fast battery charging 15W
Capacity
3300 mAh	5000 mAh
Stand by
-	-
Talk Time
-	-