Apple Watch Sport Series 3 vs Sharp Z2

Apple Watch Sport Series 3

Sharp Z2

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100, 800 - Europe, Australia; HSDPA 850, 1700(AWS), 1900, 800 - USA, LATAM, Canada; HSDPA 2100 - China

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850) - Europe, Australia; LTE frequency band 2(1900), 4(1700/2100), 5(850), 12(700), 13(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 41(2500) - USA, LATAM, Canada; LTE frequency band 1(2100), 3(1800), 39(1900), 40(2300), 41(2500) - China

Yes
HSPA speed

HSPA

HSPA
LTE speed

LTE

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

AMOLED capacitive touchscreen

LTPS IPS LCD capacitive touchscreen
Physical size

1.65 inches

5.5 inches
Resolution

390 x 312 pixels

1080 x 1920 pixels
Pixel density

303 ppi

401 ppi
Display colors

16777216

16777216
Protection

Ion-X strengthened glass

Corning Gorilla Glass
Multitouch

Yes

Yes
Display features

3D Touch display, 1000 nits

-

Features
Messaging SMS

SMS(threaded view)

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

Email

Email
Messaging IM

IM

IM
Messaging Push Email

-

Push Email
Messaging Push Mail

Push Mail

-
Java

No

No
Sensors

Accelerometer, barometer, gyro, heart rate

Fingerprint, accelerometer, compass, gyro, proximity

Main camera
Main camera

16 MP
Primary camera video

-

1080p@30fps
Primary camera Autofocus

-

phase detection autofocus
Primary camera flash

-

LED flash
Camera features

-

Geo-tagging, HDR, face/smile detection, panorama, touch focus