Apple Watch Edition 44mm Series 5 (LTE) vs Sharp Z3

Apple Watch Edition 44mm Series 5 (LTE)

Sharp Z3

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

HSDPA 850, 900, 1700(AWS), 1800, 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 25(1900), 26(850), 39(1900), 40(2300), 41(2500), 66(1700/2100) - global version

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
HSPA speed

-

HSPA
LTE speed

-

LTE
GPRS

-

Yes
EDGE

-

Yes

Design
Build

Titanium frame, all-ceramic/sapphire crystal back; Ceramic frame, all-ceramic/sapphire crystal back

-
SIM

Electronic SIM card (eSIM)

Dual SIM (Nano-SIM, dual stand-by)
Height

44 mm

157 mm
Width

38 mm

78.5 mm
Thickness

10.7 mm

7.8 mm
Weight

47.8 g

185 g
Waterproof

50 m

-
Colors

Titanium frame: Space Black, Titanium; Ceramic frame: White

Champagne Gold

Display
Display type

LTPO OLED capacitive touchscreen

LTPS IPS LCD capacitive touchscreen
Physical size

1.78 inches

5.7 inches
Resolution

448 x 368 pixels

1440 x 2560 pixels
Pixel density

326 ppi

515 ppi
Display colors

16777216

16777216
Protection

Sapphire crystal glass

Corning Gorilla Glass
Multitouch

-

Yes
Display features

3D Touch display, 1000 nits max brightness, always-on display

-

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
WLAN WiFi Hotspot

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

No

microUSB 2.0
Bluetooth

v5.0

v4.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
GALILEO

Yes

-
QZSS

Yes

-

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Java

-

No
Sensors

Accelerometer, barometer, compass, gyroscope, heart rate

Fingerprint (front-mounted), accelerometer, compass, gyro, proximity

Main camera
Main camera

16 MP, f/2.0
Primary camera video

-

1080p@30fps
Primary camera flash

-

dual-LED flash
Primary camera optical image stabilization

-

optical image stabilization
Primary camera phase detection autofocus

-

phase detection autofocus
Camera features

-

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