Apple Watch Series 2 42mm vs ZTE nubia Z18 mini

Apple Watch Series 2 42mm

ZTE nubia Z18 mini

Network
2G network

N/A

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

-

HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
4G network

-

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 19(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSPA speed

-

HSPA
LTE speed

-

LTE
GPRS

No

Yes
EDGE

No

Yes

Design
Build

Stainless Steel/Ceramic back

Glass, aluminium alloy
SIM

No

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

42.5 mm

148 mm
Width

36.4 mm

70.6 mm
Thickness

11.4 mm

7.6 mm
Weight

52.4 g

153 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

Celadon blue, Diamond black, Glacier White, Provence Edition, Ying Yu powder

Display
Display type

AMOLED capacitive touchscreen

LTPS IPS LCD capacitive touchscreen
Physical size

1.65 inches

5.7 inches
Resolution

390 x 312 pixels

1080 x 2160 pixels
Pixel density

303 ppi

424 ppi
Display colors

16777216

16777216
Protection

Sapphire crystal glass

2.5D curved glass screen
Multitouch

Yes

Yes

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C reversible connector
Bluetooth

v4.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

Yes

-
GPS

Yes

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes

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

-
Sensors

Accelerometer, gyro, heart rate

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