Samsung Galaxy A40 vs OPPO Find X3 Pro 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.


Samsung Galaxy A40	OPPO Find X3 Pro
Released · Apr 10, 2019	Released · Mar 30, 2021
5.9-inch · 2340x1080px	6.7-inch · 3216x1440px
Dual camera	Quad camera
4GB · 64GB	12GB · 256GB
3100 mAh	4500 mAh

Design

Dimensions
5.69 x 2.72 x 0.31 inches 144.4 x 69.2 x 7.9 mm	6.43 x 2.91 x 0.33 inches 163.4 x 74 x 8.26 mm
Weight
4.94 oz (140.0 g)	6.81 oz (193.0 g)
Materials
Back: Plastic Frame: Plastic
Resistance
	Water, Splash, Dust; IP68
Biometrics
2D Face unlock, Fingerprint (touch)	2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Black, Coral, Blue, White	Gloss Black, Blue

Display

Size
5.9-inch	6.7-inch
Resolution
2340x1080px, 19.5:9 ratio, 437 PPI	3216x1440px, 20:9 ratio, 526 PPI
Technology
Super AMOLED	AMOLED
Refresh rate
	120Hz
Screen-to-body
85.73 %	89.48 %
Features
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Exynos 7904 (14 nm)	Qualcomm Snapdragon 888 (5 nm)
Processor
Octa-core 1800 MHz ARM Cortex-A73 and ARM Cortex-A53	Octa-core Kryo 680
GPU
Mali-G71 MP2	Adreno 660
RAM
4GB (LPDDR4)	12GB (LPDDR5)
Internal storage
64GB, available to use: 49.4 GB	256GB (UFS 3.1)
Storage expansion
microSDXC up to 512 GB	not expandable
OS
Android (11, 10, 9.0 Pie), Samsung One UI	Android (11), ColorOS 11.2 UI

Battery

Capacity
3100 mAh	4500 mAh
Type
Li - Polymer
Charging
Samsung Adaptive Fast Charging	SuperVOOC 2.0, Qi wireless charging, Reverse wireless charging
Charge speed
	Wired: 65.0W Wireless: 30.0W

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

Untested

Browsing

Untested

Video

7h 27min

Gaming

9h 27min

Camera

Rear
Dual camera	Quad camera
Main camera
16 MP (PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.8" Pixel size: 1.12 μm	50 MP (OIS, PDAF) Aperture size: F1.8 Sensor size: 1/1.56"
Second camera
5 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/5" Pixel size: 1.12 μm	50 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/1.56"
Third camera
	13 MP (Ultra-wide) Optical zoom: 5.0x Aperture size: F2.4
Fourth camera
	3 MP (Macro) Optical zoom: 60.0x Aperture size: F3.0
Flash
LED	Dual LED
Video recording
1920x1080 (Full HD) (30 fps) Hyperlapse, Video calling, Video sharing	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) OIS, HDR, Continuous autofocus, Video light, EIS
Front
25 MP, Video capture: 1920x1080 (Full HD)	32 MP

Connectivity & Features

Bluetooth
5.0	5.2
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ax(Wi-Fi 6),tri-band Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0	Type-C, USB 3.1
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers)	Accelerometer, Gyroscope, Compass
Other
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Dolby Atmos, Album art cover, Background playback	Dolby Atmos
Screen mirroring
Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

5G
	Bands n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78, n79
4G (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)	Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)
3G
Bands 1(2100), 2(1900), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Mar 08, 2019 FCC ID value: A3LSMA405FN	Date approved: Jan 20, 2021 FCC ID value: R9C-CPH2173
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: 1.17 W/kg Body: 0.47 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.05 W/kg

Availability

Officially announced
Apr 10, 2019	Mar 11, 2021

Links

Full specifications
Samsung Galaxy A40 Specs	OPPO Find X3 Pro Specs
User Reviews
Samsung Galaxy A40 User Reviews