Apple Watch Series 2 42mm vs Lenovo K9

Apple Watch Series 2 42mm

Lenovo K9

Network
2G network

N/A

GSM 850, 900, 1800, 1900
3G network

-

HSDPA 850, 900, 1900, 2100
4G network

-

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

-

LTE-A, Cat6, 300 Mbps download, 51 Mbps upload
GPRS

No

Yes
EDGE

No

Yes

Design
Build

Stainless Steel/Ceramic back

Metal
SIM

No

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

42.5 mm

153.8 mm
Width

36.4 mm

72.9 mm
Thickness

11.4 mm

8 mm
Weight

52.4 g

155 g
Waterproof

50m

-
Colors

Sport band: silver case/white, black case/black; Leather band: silver case/blue, brown, orange; Stainless Steel band: silver case/silver, black case/black

Black, Blue

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, fingerprint, light, proximity

Main camera
Camera type

-

Dual
Main camera

13 MP, f/2.2 , 1/3" , 1.12 µm
5 MP, f/2.4 , 1.12 µm
Primary camera resolution

-

4160 x 3120 pixels
Primary camera video

-

1080p@30/60fps
Primary camera flash

-

dual-LED flash
Primary camera phase detection autofocus

-

phase detection autofocus
Camera features

-

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