Samsung Galaxy A40 vs Google Pixel 3a Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

9.0
Google Pixel 3a
Samsung Galaxy A40 Google Pixel 3a
Released · Apr 10, 2019
Released · May 07, 2019
5.9-inch · 2340x1080px
5.6-inch · 2220x1080px
Dual camera
Single camera
4GB · 64GB
4GB · 64GB
3100 mAh
3000 mAh
Check prices

Availability

Officially announced
Apr 10, 2019 May 07, 2019
Prices (MSRP)
$399

Design

Dimensions
5.69 x 2.72 x 0.31 inches
144.4 x 69.2 x 7.9 mm
5.96 x 2.76 x 0.32 inches
151.3 x 70.1 x 8.2 mm
Weight
4.94 oz / 140.0 g 5.19 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 Right: Volume control, Lock/Unlock key
Colors
Black, Coral, Blue, White Black, Purple, White

Display

Size
5.9-inch, 85.73% screen-to-body 5.6-inch, 73.93% screen-to-body
Type
Super AMOLED OLED
Resolution
2340x1080px, 19.5:9 ratio, 437 PPI 2220x1080px, 18.5:9 ratio, 444 PPI
Protection
Corning Gorilla Glass 3 Dragontrail
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
Untested 1.7 (Good)

Hardware

System chip
Exynos 7904 (14 nm) Snapdragon 670 SDM670 (10 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A73 and ARM Cortex-A53
Octa-core
2000 MHz
Kryo 360
GPU
Mali-G71 MP2 Adreno 615
Memory
4GB (LPDDR4)/64GB 4GB (LPDDR4)/64GB (eMMC)
Storage expansion
microSDXC up to 512 GB not expandable
OS
Android (11, 10, 9.0 Pie) Android (12, 11, 10, 9.0 Pie)

Battery

Type
3100 mAh, Li - Polymer 3000 mAh
Charging
Samsung Adaptive Fast Charging USB Power Delivery
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
9h 48min
Video
6h 30min
Gaming
Untested

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
12.2 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 28 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
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 Dual LED
Video recording
1080p (30 fps)
Hyperlapse, Video calling, Video sharing
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
Front
25 MP
Video capture: 1080p
8 MP
Video capture: 1080p

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
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, 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, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Cat 11 (600/75 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: Feb 25, 2019
FCC ID value: A4RG020G
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: 1.15 W/kg
Body: 1.13 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.19 W/kg

Alternative variants

4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71
FCC OKs Cingular\'s purchase of AT&T Wireless