Apple Watch Series 3 versus Apple Watch Series 4

Compare specifications, price, availability, ratings and shopping interest.

Apple Watch Series 3, 42mm

Discontinued
KSh 33,000

Apple Watch Series 4, 40mm

Out Of Stock
KSh 41,100

Apple Watch Series 3, 42mm Apple Watch Series 4, 40mm
Price KSh 33,000 KSh 41,100
Sales 5 - For Oct 2025 15 - For Oct 2025
Average rating 2.9 - 35 votes 3.7 - 19 votes
Likes 8 - For Oct 2025 5 - For Oct 2025
Views 1,259 - For Oct 2025 743 - For Oct 2025
General
Available September
2017
 September
2018
Dimensions 42.5 x 36.4 x 11.4 mm
 40 x 34 x 10.7 mm
Weight 52.8 g
 40 g
Colors Space Black
Silver
 Space Black
Gold
Silver
Straps -
 -
Network 2G, 3G, 4G 2G, 3G, 4G
Compatibility Apple iPhone 6
iOS 11 up
 Apple iPhone 6
iOS 12 up
Key features 50m waterproof
Sapphire crystal glass
3D Touch
Siri
 50m waterproof
Sapphire crystal glass
3D Touch
Siri
Frame -
 -
Platform
Operating system watchOS 4.0
 watchOS 5.0
Processor Dual-core
 Dual-core
Chipset Apple S3
 Apple S4
Graphics processor PowerVR
 PowerVR
RAM 768MB
 -
Storage 16GB
 16GB
Card slot No
 No
Battery 279mAh
Li-Ion
 -
Battery features -
 -
Platform features 50M Water Resistant
 50M Water Resistant
Software applications -
 -
IP rating -
 -
Display
Display size 1.65 inches
390 x 312 pixels
 1.57 inches
394 x 324 pixels
Display type AMOLED screen
16M colors
 LTPO AMOLED screen
16M colors
Pixel density 303 ppi
 326 ppi
Display features Sapphire Crystal Glass
3D Touch
 Sapphire Crystal Glass
3D Touch
Sensors & Connectivity
Sensors Accelerometer
Heart Rate
Gyro
Barometer
 Accelerometer
Heart Rate
Gyro
Barometer
Connectivity Bluetooth 4.2
NFC
WiFi
GPS
GLONASS
 Bluetooth 5.0
NFC
WiFi
GPS
GLONASS
GALILEO
QZSS
Sensors & connectivity features -
 -