Apple Watch Series 3 Aluminum vs Asus Zenfone 3 ZE520KL

Apple Watch Series 3 Aluminum

Asus Zenfone 3 ZE520KL

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100, 800 - Europe, Australia; HSDPA 850, 1700(AWS), 1900, 800 - USA, LATAM, Canada; HSDPA 2100 - China

HSDPA 850, 900, 1900, 2100, 800
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850) - Europe, Australia; LTE frequency band 2(1900), 4(1700/2100), 5(850), 12(700), 13(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 41(2500) - USA, LATAM, Canada; LTE frequency band 1(2100), 3(1800), 39(1900), 40(2300), 41(2500) - China

LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
HSPA speed

HSPA

-
LTE speed

LTE

LTE, Cat6, 300 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminum/Ceramic back

-
SIM

Electronic SIM card (Apple e-SIM)

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

42.5 mm

146.9 mm
Width

36.4 mm

74 mm
Thickness

11.4 mm

7.7 mm
Weight

34.9 g

144 g
Waterproof

50m

-
Colors

Gold, Silver, Space Gray

Moonlight White, Sapphire Black, Shimmer Gold

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
USB

Type-C 1.0 reversible connector
Bluetooth

v4.2

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

-

Yes
Infrared

-

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

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

No
Sensors

Accelerometer, barometer, gyro, heart rate

Fingerprint, accelerometer, compass, gyro, proximity

Main camera
Main camera

16 MP, f/2.0
Primary camera video

-

1080p@30fps
Primary camera flash

-

dual-LED (dual tone) flash
Primary camera optical image stabilization

-

4-axis optical image stabilization
Primary camera phase detection autofocus

-

phase detection autofocus
Primary camera laser autofocus

-

laser autofocus
Camera features

-

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