Apple Watch 42mm (1st gen) vs Infinix Zero 4

Apple Watch 42mm (1st gen)

Infinix Zero 4

Network
2G network

N/A

GSM 850, 900, 1800, 1900
3G network

-

HSDPA 850, 900, 1700, 1900, 2100
4G network

-

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300); LTE frequency band 2(1900), 3(1800), 4(1700/2100), 7(2600), 28(700)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

-

LTE, Cat4, 150 Mbps download, 50 Mbps upload
GPRS

No

Yes
EDGE

No

Yes

Design
Build

Stainless Steel/Ceramic back

Metal
SIM

No

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

42 mm

151.5 mm
Width

35.9 mm

76 mm
Thickness

10.5 mm

7.8 mm
Weight

50 g

167.5 g
Waterproof

IPX7 certified, 1 m and 30 minutes

-
Colors

Black Link Bracelet, Blue/Stone/White/Storm Gray Leather Loop, Brown/Black/Blue/Marine Blue Buckle, Link Bracelet, Pearl Woven Nylon, Silver/Space Black Milanese Loop, Space Black Stainless Steel/Black, Stainless Steel/Red, White

Champagne, Grey, Pink, Brown

Display
Display type

AMOLED capacitive touchscreen

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

Sapphire crystal glass

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
Multitouch

Yes

Yes
Display features

3D Touch display, 450 nits

-

Features
Messaging SMS

SMS(threaded view)

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Mail

Push Mail

-
Java

No

-
Sensors

Accelerometer, gyro, heart rate

Accelerometer, compass, fingerprint, gyroscope, light, proximity

Main camera
Main camera

16 MP, f/2.0
Primary camera resolution

-

4608 x 3456 pixels
Primary camera video

-

1080p@30fps
Primary camera flash

-

dual-LED flash
Primary camera phase detection autofocus

-

phase detection autofocus
Camera features

-

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