Samsung Galaxy A40 vs LG Arena 2 Specs Comparison

Availability

Officially announced
Apr 10, 2019
Prices (MSRP)
	$120

Design

Dimensions
5.69 x 2.72 x 0.31 inches 144.4 x 69.2 x 7.9 mm	5.78 x 2.81 x 0.32 inches 146.8 x 71.4 x 8.1 mm
Weight
4.94 oz / 140.0 g	5.18 oz / 147.0 g
Materials
Back: Plastic Frame: Plastic	Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Black, Coral, Blue, White	Gray

Display

Size
5.9-inch, 85.73% screen-to-body	5.5-inch, 73.15% screen-to-body
Type
Super AMOLED
Resolution
2340x1080px, 19.5:9 ratio, 437 PPI	1440x720px, 18:9 ratio, 295 PPI
Protection
Corning Gorilla Glass 3

Hardware

System chip
Exynos 7904 (14 nm)	Qualcomm 425 MSM8917 (28 nm)
Processor
Octa-core 1800 MHz ARM Cortex-A73 and ARM Cortex-A53	Quad-core 1400 MHz ARM Cortex-A53
GPU
Mali-G71 MP2	Adreno 308
Memory
4GB (LPDDR4)/64GB	2GB (LPDDR3)/32GB
Storage expansion
microSDXC up to 512 GB	microSDXC up to 32 GB
OS
Android (11, 10, 9.0 Pie)	Android (9.0 Pie)

Battery

Type
3100 mAh, Li - Polymer	3000 mAh, Li - Ion
Charging
Samsung Adaptive Fast Charging

Camera

Rear
Dual camera	Single camera
Main camera
16 MP (PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.8" Pixel size: 1.12 μm	8 MP (Autofocus)
Second camera
5 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/5" Pixel size: 1.12 μm
Flash
LED	LED
Video recording
1080p (30 fps) Hyperlapse, Video calling, Video sharing	1080p (15 fps), 720p (30 fps)
Front
25 MP Video capture: 1080p	5 MP

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	b,g,n Wi-Fi Direct, Hotspot 802.11 b, g, n
USB
Type-C, USB 2.0	microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M3/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Other
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync	UMA (Wi-Fi Calling)

Discover more

Full Specs Samsung Galaxy A40 Specs

Full Specs LG Arena 2 Specs

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Dolby Atmos, Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8, 20	2, 4, 5, 12, 14
4G (TDD) Bands
38, 40, 41
3G Bands
1, 2, 5, 8	5, 4, 2, 1
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM
HD Voice
	Yes

Regulatory Approval

FCC approval
Date approved: Mar 08, 2019 FCC ID value: A3LSMA405FN	Date approved: Jul 08, 2019 FCC ID value: ZNFX320APM
Measured SAR
Head: 0.51 W/kg Body: 0.46 W/kg Simultaneous Transmission: 1.02 W/kg Wireless Router: 0.61 W/kg	Head: 0.92 W/kg Body: 0.97 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.15 W/kg