Apple Watch 44mm Series 4 vs Sharp Aquos Zero 2

Apple Watch 44mm Series 4

Sharp Aquos Zero 2

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE

LTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 13, 17, 18, 19, 20, 28, 38, 39, 41 - Taiwan
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

-

LTE, Cat18, 1.2 Gbps download, 221 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Stainless Steel frame; all-ceramic/sapphire crystal back

Aluminium alloy, glass
SIM

Electronic SIM card (Apple e-SIM)

Nano-SIM
Height

44 mm

158 mm
Width

38 mm

74 mm
Thickness

10.7 mm

8.8 mm
Weight

48 g

158 g
Waterproof

50m

IP68, 1.5m and 30 minutes
Dust proof

-

IP68
Colors

Black, Gold, Silver

Blue

Display
Display type

LTPO AMOLED

OLED capacitive touchscreen
Physical size

1.78 inches

6.4 inches
Resolution

448 x 368 pixels

1080 x 2340 pixels
Pixel density

326 ppi

403 ppi
Display colors

16777216

1073741824
Protection

Sapphire crystal glass

Scratch resistant, Corning Gorilla Glass 6
Multitouch

Yes

-
Display features

3D Touch display, 1000 nits

240Hz refresh rate, HDR10, Dolby Vision

Main camera
Camera type

-

Dual
Primary camera

No

-
Main camera

12.2 MP, f/1.7 , 1/2.55" , 1.4 µm
20 MP, 2.4 µm
Primary camera resolution

-

4032 x 3024 pixels
Primary camera video

-

4K@30fps, 1080p@30fps, gyro-EIS
Primary camera flash

-

LED flash
Camera features

-

Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

-

Yes
WLAN WiFi Direct

-

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

No

Type-C 1.0 reversible connector
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

-

Yes
QZSS

Yes

Yes