Asus Zenfone 3 Ultra ZU680KL vs Cubot King Kong 3

Asus Zenfone 3 Ultra ZU680KL

Cubot King Kong 3

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1900, 2100

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

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800)
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE speed

LTE, Cat6, 300 Mbps download, 50 Mbps upload

LTE, Cat6, 301 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Polycarbonate
SIM

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

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

186.4 mm

162.5 mm
Width

93.9 mm

78.3 mm
Thickness

6.8 mm

13.3 mm
Weight

233 g

-
Waterproof

-

Yes, IP68
Dust proof

-

Yes, IP68
Colors

Glacier Silver, Metallic Pink, Titanium Gray

Black

Display
Display type

IPS LCD capacitive touchscreen

IPS capacitive touchscreen
Physical size

6.8 inches

5.5 inches
Resolution

1080 x 1920 pixels

720 x 1440 pixels
Pixel density

324 ppi

293 ppi
Display colors

16777216

16777216
Protection

Corning Gorilla Glass 4

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

Yes, max 10 fingers

Yes

Main camera
Main camera

23 MP, f/2.0

16 MP, f/2.2
Interpolated resolution

-

2 MP
Primary camera resolution

-

4608 x 3456 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera flash

dual-LED (dual tone) flash

LED 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

1 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focus

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

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 1.0 reversible connector

Type-C reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v4.2

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
Bluetooth EDR

Yes

-
Infrared

Yes

-
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
BDS

Yes

-

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Email

Push Email

-
Java

No

-
Sensors

Fingerprint, accelerometer, compass, gyro, proximity

Accelerometer, fingerprint, gyroscope, light, magnetometer, proximity