Sony Xperia X Compact vs Samsung Galaxy A40 Specs Comparison

Availability

Officially announced
Sep 01, 2016	Apr 10, 2019

Design

Dimensions
5.08 x 2.56 x 0.37 inches 129 x 65 x 9.5 mm	5.69 x 2.72 x 0.31 inches 144.4 x 69.2 x 7.9 mm
Weight
4.76 oz / 135.0 g	4.94 oz / 140.0 g
Materials
	Back: Plastic Frame: Plastic
Biometrics
Fingerprint (touch)	2D Face unlock, Fingerprint (touch)
Keys
Left: Volume control, Camera shutter, Lock/Unlock key; Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Blue, White	Black, Coral, Blue, White

Display

Size
4.6-inch, 69.53% screen-to-body	5.9-inch, 85.73% screen-to-body
Type
IPS LCD	Super AMOLED
Resolution
1280x720px, 319 PPI	2340x1080px, 19.5:9 ratio, 437 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass 4	Corning Gorilla Glass 3
Features
Oleophobic coating

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
5 (Poor)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 650 8956	Exynos 7904 (14 nm)
Processor
Hexa-core 1800 MHz ARM Cortex-A72 and ARM Cortex-A53	Octa-core 1800 MHz ARM Cortex-A73 and ARM Cortex-A53
GPU
Adreno 510	Mali-G71 MP2
Memory
3GB (LPDDR3)/32GB	4GB (LPDDR4)/64GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 512 GB
OS
Android (8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow)	Android (11, 10, 9.0 Pie)

Battery

Type
2700 mAh, Li - Ion	3100 mAh, Li - Polymer
Charging
Qualcomm Quick Charge 3.0	Samsung Adaptive Fast Charging

Camera

Rear
Single camera	Dual camera
Main camera
23 MP (CMOS image sensor, Laser and PDAF) Aperture size: F2.0 Focal length: 24 mm Sensor size: 1/2.3"	16 MP (PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.8" Pixel size: 1.12 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	LED
Video recording
1080p (60 fps) Video light, EIS, Video calling, Video sharing	1080p (30 fps) Hyperlapse, Video calling, Video sharing
Front
5 MP (Wide Angle) Video capture: 1080p	25 MP Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
a,b,g,n,ac,dual-band MIMO, Hotspot, Wi-Fi Direct 802.11 a, b, g, n, ac	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Pedometer, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync	NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 26, 28	1, 3, 5, 7, 8, 20
4G (TDD) Bands
38, 39, 40, 41	38, 40, 41
3G Bands
6, 5, 8, 4, 2, 1	1, 2, 5, 8
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval
Date approved: Jan 31, 2017 FCC ID value: PY7-14784Z	Date approved: Mar 08, 2019 FCC ID value: A3LSMA405FN
Measured SAR
Head: 0.66 W/kg Body: 0.72 W/kg Simultaneous Transmission: 1.15 W/kg Wireless Router: 0.97 W/kg	Head: 0.51 W/kg Body: 0.46 W/kg Simultaneous Transmission: 1.02 W/kg Wireless Router: 0.61 W/kg

Alternative variants

Discover more

Full Specs Sony Xperia X Compact Specs PA Review Sony Xperia X Compact Review

Full Specs Samsung Galaxy A40 Specs