Samsung Galaxy Watch Active 2 (40mm) vs Samsung Galaxy A8 (2018)
Compare phone and tablet specifications of up to three devices. Type a model name in the search field of our phone specs comparison tool or pick a popular device from the ones below.
Display
Size
Resolution
Technology
Super AMOLED
Super AMOLED
Screen-to-body
29.21 %
75.60 %
Features
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor
Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
Hardware
System chip
Samsung Exynos 9110
Samsung Exynos 5 Octa 7885
Processor
GPU
Mali-T720 MP1
Mali-G71
RAM
Internal storage
4GB (eMMC), not expandable
64GB
Storage expansion
microSDXC up to 256 GB
Device type
Smartwatch
Smartphone
OS
Tizen (4.0)
Android (9.0 Pie, 8.0 Oreo, 7.1 Nougat), Samsung One UI
Compatible devices
Samsung smartphone, Android smartphone (Android 5.0 and above with 1.5GB RAM and above), iPhone 5 and above or iOS 9.0 and above
Battery
Capacity
247 mAh
3000 mAh
Type
Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable
Charging
Magnetic charging
Fast charging
Camera
Rear
Single camera
Main camera
Specifications
Aperture size: F1.7
Video recording
1920x1080 (Full HD) (30 fps)
Features
Hyperlapse, EIS, Video calling, Video sharing
Front
16 MP (Dual-Camera)
Design
Dimensions
Weight
the average is 6.3 oz (179 g)
the average is 6.3 oz (179 g)
Materials
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum
Materials & Colors
Stainless steel: Black, Gold, Silver
Resistance
Water (up to 50 meters), Dust; IP 68; MIL-STD-810 certified
Water, Dust; IP 68
Biometrics
Fingerprint (touch)
Features
Notification light
Keys
Left: Volume control; Right: Lock/Unlock key
Colors
Black, Gold, Orchid grey, Blue
Cellular
LTE (FDD)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3)
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), 26(850+), 28(700 APT), 66(AWS-3)
LTE (TDD)
Bands 38(2600), 40(2300), 41(2600+)
UMTS
850, 1700/2100, 1900 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
SIM type
eSIM
Nano SIM
Multimedia
Headphones
3.5mm jack
Speakers
Loudspeaker
Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share
Radio
FM
Additional microphone(s)
for Noise cancellation
Connectivity & Features
Bluetooth
5.0
5.0
Wi-Fi
802.11 b, g, n
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 2.0
Features
Charging, Mass storage device
Location
GPS, Glonass
GPS, A-GPS, Glonass, BeiDou
Sensors
Accelerometer, Gyroscope, Heart rate, Barometer, ECG
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other
NFC
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync
Regulatory Approval
Measured SAR
Head
0.26 W/kg
Body
0.76 W/kg
Simultaneous Transmission
1.54 W/kg
Wireless Router
0.98 W/kg
Buyers information
Price
$ 430
In The Box
Quick Start Guide,User Manual, Wireless Charging Pad
Availability
Officially announced
Aug 05, 2019
Dec 19, 2017
