Google Pixel 3a vs LG K40
Display
Display size
Resolution
Pixel density
Technology
OLED
IPS LCD
Screen-to-body ratio
73.93 %
76.28 %
Features
Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor
Camera
Rear
Single camera
Single camera
Main camera
Hardware Features
Optical image stabilization, Phase detection autofocus
Phase detection autofocus
Specifications
Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Aperture size: F2.0; Sensor size: 1/3"; Pixel size: 1 μm
Flash
Dual LED
LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
1920x1080 (Full HD) (30 fps)
Features
Optical image stabilization, Digital image stabilization, Video calling, Video sharing
Video calling, Video sharing
Front
8 megapixels
5 megapixels
Features
Flash
Design
Dimensions
Weight
the average is 6 oz (172 g)
the average is 6 oz (172 g)
Materials
Back: Plastic
Back: Plastic
Resistance
Shock; MIL-STD-810 certified
Biometrics
Fingerprint (touch)
Fingerprint (touch)
Colors
Black, Purple, White
Black, Gray, Blue
Multimedia
Headphones
3.5 mm jack
3.5 mm jack
Speakers
Earpiece, Multiple speakers
Earpiece, Loudspeaker
Features
aptX-HD
Album art cover, Background playback
Screen mirroring
Wireless screen share
Wireless screen share
Radio
FM
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Hardware & Performance
System chip
Qualcomm Snapdragon 670 SDM670
Qualcomm Snapdragon 450 SDM450
Processor
GPU
Adreno 615
Adreno 506
RAM
Internal storage
64 GB, not expandable
16 GB
Available to use
8 GB
Storage expansion
microSDXC up to 2000 GB
OS
Android (9.0 Pie)
Android (8.1 Oreo)
Connectivity & Features
Bluetooth
5.0
5.0
Wi-Fi
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
USB
USB Type-C (reversible), USB 2.0
microUSB, USB 2.0
Features
Mass storage device
Mass storage device, USB OTG
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Compass
Other
NFC, VoIP, Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync
Cellular
LTE (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66
Bands 2, 4, 5, 12, 13, 66
LTE (TDD)
Bands 38, 40, 41
UMTS
850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1900, 2100 MHz
Data
SIM type
Nano SIM
Nano SIM
HD Voice
Yes
Yes
Battery
Capacity
3000 mAh
3000 mAh
Type
Not user replaceable
Li - Polymer, Not user replaceable
Charging
USB Power Delivery
Talk time
the average is 21 h (1288 min)
Stand-by time
the average is 19 days (457 h)
Phone features
Notifications
Haptic feedback, Music ringtones, Vibration
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording, TTY/TDD
Regulatory Approval
FCC measured SAR
Head
1.15 W/kg
Body
1.13 W/kg
Simultaneous Transmission
1.59 W/kg
Wireless Router
1.19 W/kg
Shopping information
In The Box
18W USB-C power adapter, 1M USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool
MSRP price
$ 399
$ 180
