Samsung Galaxy S8 vs LG G7 ThinQ vs Samsung Galaxy A51

Price Comparison (India)

Rs. 57,900

Rs. 32,990 Amazon

Rs. 27,990

Rs. 25,250

General Info

Manufacturer
Samsung	LG	Samsung
Announced
March 2017	May 2018	December 2019
Status
Available - April 2017	Available - May 2018	Coming Soon - December 12, 2019
Price
Rs. 57,900 ($720.00) [Similarly Priced]	Rs. 32,990 ($0.00) [Similarly Priced]	Rs. 23,999 ($0.00) [Similarly Priced]
Colors
Black, White, Gold, Silver, Pink Gold	New Platinum Gray, New Aurora Black, New Moroccan Blue, Raspberry Rose	Prism Crush White, Black, Pink, Blue
Form Factor
Candybar	Candybar	Candybar
Dimension
148.9 x 68.1 x 8 mm (5.86 x 2.68 x 0.31 in)	153.2 x 71.9 x 7.9 mm (6.03 x 2.83 x 0.31 in)	158.4 x 73.7 x 7.9 mm (6.24 x 2.9 x 0.31 in)
Weight
155 g (5.47 oz)	162 g (5.71 oz)	172 g (6.07 oz)
SIM Type
Dual-SIM	Single SIM (Nano-SIM), Hybrid 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) CDMA 800 / 1900 - USA	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network
HSDPA	HSDPA 850 / 900 / 1900 / 2100 - Global HSDPA 850 / 1700(AWS) / 1900 / 2100 - G710AWM	HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
LTE	LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 32(1500), 38(2600), 40(2300), 42(3500), 46 - Global	LTE (unspecified)
SAR EU
- W/kg (head) - W/kg (body)	0.24 W/kg (head) 1.47 W/kg (body)	- W/kg (head) - W/kg (body)
Messaging
SMS, MMS, EMail, IM
Build Features
-	- Fingerprint Sensor IP68 dust/water proof (up to 1.5m for 30 mins) MIL-STD-810G compliant	- Fingerprint Sensor(In-display)
Notification LED
Yes	-	-

Hardware and OS

OS
Android OS, v7.0 (Nougat)	Android 8.0 (Oreo), planned upgrade to Android 9.0 (P)	Android 9.0 (Pie)
Processor
Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) Octa-core (4x2.3 GHz & 4x1.7 GHz), Qualcomm MSM8998 Snapdragon 835 Exynos 8895 Octa	Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver), Qualcomm SDM845 Snapdragon 845 (10 nm)	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm)
GPU
Adreno 540	Adreno 630	Mali-G72 MP3
RAM
4 GB	6 GB	8 GB
Internal Memory
64 GB	128 GB	128 GB
External Memory
microSD, up to 256 GB (dedicated slot)	microSD, up to 512 GB (dedicated slot) - single-SIM model microSD, up to 512 GB (uses SIM 2 slot) - dual-SIM model	microSD, up to 512 GB (dedicated slot)

Display

Type
Super AMOLED capacitive touchscreen, Gorilla Glass 5	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5	Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.8 inches	6.1 inches	6.5 inches
Resolution
1440 x 2960 pixels (568 ppi)	1440 x 3120 pixels (563 ppi)	1080 x 2340 pixels (396 ppi)
Screen-to-Body Ratio
84.06%	83.02%	89.06%
Multi-Touch

Multimedia

3.5mm Jack

Radio
No	FM radio	FM radio
Games
Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker

Camera

Rear Camera
12 MP	16 MP + 16 MP	48 MP + 12 MP + 5 MP + 5 MP
Flash
Dual-LED (Dual Tone)	LED Flash	LED Flash
Features
Phase Detection Autofocus, OIS, f/1.7 aperture, Geo-tagging, Simultaneous 4K Video And 9MP Image Recording, Touch Focus, Face/smile Detection, Auto HDR, Panorama	16 MP, f/1.6, 30mm (wide), 1/3.1", 1.0µm, OIS, PDAF & laser AF 16 MP, f/1.9, 16mm (ultrawide), 1/3.1", no AF HDR, Panorama	48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF 12 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor 5 MP, f/2.4, macro camera Panorama, HDR
Video
2160p@60fps, 1080p@120fps, HDR, dual-video rec.	2160p@30/60fps, 1080p@30/60fps, 720p@240fps, HDR, 24-bit/192kHz stereo sound rec.	2160p@30fps, 1080p@30fps
Front Camera
8 MP, AF	8 MP, f/1.9, 26mm (wide), 1080p@60fps	32 MP, f/2.0, 25mm (wide) HDR 1080p@30fps

Connectivity and Data Rate

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA, LTE, VoLTE	HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat16 1024/150 Mbps or Cat15 800/150 Mbps (region dependant)	HSPA, LTE-A
Bluetooth
v4.2, A2DP, LE, aptX	5.0, A2DP, LE, aptX HD	5.0, A2DP, LE
Wi-Fi
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, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
v3.1, Type-C 1.0 reversible connector	3.1, Type-C 1.0 reversible connector, USB On-The-Go	2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
HTML5	Yes	Yes

User Memory

Internal
64 GB, 4 GB RAM	128 GB, 6 GB RAM or 64 GB, 4 GB RAM	128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM
Expandable Storage
microSD, up to 256 GB (dedicated slot)	microSD, up to 512 GB (dedicated slot) - single-SIM model microSD, up to 512 GB (uses SIM 2 slot) - dual-SIM model	microSD, up to 512 GB (dedicated slot)
USB OTG
Supported	Supported	Supported

Sensors

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

Barometer Sensor

Heart-rate Sensor

NFC

Battery

Type
Non-removable Li-Ion battery	Non-removable Li-Po Battery	Non-removable Li-Po Battery Fast battery charging 15W
Capacity
3000 mAh	3000 mAh	4000 mAh
Stand by
-	-	-
Talk Time
-	-	-