Phone Comparison - LG G2 vs Samsung Galaxy A20 vs LG K40

general General Info

Manufacturer LG Samsung LG
Announced August 2013 March 2019 February 2019
Status Available - September 2013 Coming Soon - April 2019 Coming Soon - April 2019
Colors Black, White Blue, Black Black, Platinum, Blue
Form Factor Candybar Candybar Candybar
Dimension 138.5 x 70.9 x 8.9 mm
(5.45 x 2.79 x 0.35 in)
- 153 x 71.9 x 8.3 mm
(6.02 x 2.83 x 0.33 in)
Weight 143 g (5.04 oz) - 150 g (5.29 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE (Region Dependent) LTE LTE
Messaging SMS, MMS, EMail, IM
Build Features - - Fingerprint Sensor
- Fingerprint Sensor
Notification LED - - Yes

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Android 9.0 (Pie) Android 8.1 (Oreo)
Processor Quad-core 2.26 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Octa-core (2x1.6 GHz & 6x1.35 GHz), Exynos 7884 Octa Octa-core 2.0 GHz Cortex-A53, Mediatek MT6762 Helio P22 (12 nm)
GPU Adreno 330 - PowerVR GE8320
RAM 2 GB 3 GB 2/3 GB
Internal Memory 32 GB 32 GB 32 GB
External Memory No microSD, up to 512 GB (dedicated slot) microSD, up to 512 GB (dedicated slot)

display Display

Type True HD-IPS + LCD capacitive touchscreen, Corning Gorilla Glass 3 Super AMOLED Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.2 inches 6.4 inches 5.7 inches
Resolution 1080 x 1920 pixels (424 ppi) 720 x 1560 pixels (268 ppi) 720 x 1440 pixels (282 ppi)
Screen-to-Body Ratio 75.78% - 76.46%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP + 5 MP 16 MP
Flash LED flash LED Flash LED Flash
Features Auto-focus, Geo-tagging, Face Detection, Image Stabilization, HDR 13 MP, f/1.9, 28mm (wide), AF
5 MP, f/2.2, depth sensor
Panorama, HDR
16 MP, f/2.0, PDAF
HDR, Panorama
Video Yes, 1080p@60fps 1080p@30fps 1080p@30fps
Front Camera Yes, 2.1 MP, 1080p@30fps [Similar] 8 MP, f/2.0 [Similar] 8 MP, f/2.0 [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Yes Yes
3G HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE-A
Bluetooth Yes, v4.0 with A2DP 4.2, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
USB Yes, microUSB v2.0 (MHL), USB Host microUSB 2.0 microUSB 2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS
Browser HTML5 Yes Yes

memory User Memory

Internal 32 GB, 2 GB RAM 32 GB, 3 GB RAM 32 GB, 2/3 GB RAM
Expandable Storage No microSD, up to 512 GB (dedicated slot) microSD, up to 512 GB (dedicated slot)
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery Non-removable Li-ion Battery
Capacity 3000 mAh 4000 mAh 3000 mAh
Stand by - - -
Talk Time - - -