Oukitel K9 vs Sony Xperia XZ2

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

W-CDMA 850, 900, 1700, 1900, 2100

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800)

-
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE Cat6, 301.5 Mbps download, 51 Mbps upload

-
LTE-A speed

-

LTE-A, (5CA) Cat18, 1200 Mbps download, 200 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, plastic

Front/back glass (Gorilla Glass 5) & aluminum frame
SIM

Dual SIM (Nano-SIM/microSD)

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

177.6 mm

153 mm
Width

86.3 mm

72 mm
Thickness

8.9 mm

11.1 mm
Weight

232 g

198 g
Waterproof

-

IP65/IP68, 1.5m and 30 minutes
Dust proof

-

Yes, IP65/IP68
Colors

Black, Blue

Ash Pink, Deep Green, Liquid Black, Liquid Silver

Display
Display type

IPS capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

7.12 inches

5.7 inches
Resolution

1080 x 2244 pixels

1080 x 2160 pixels
Pixel density

350 ppi

424 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, LTPS (Low Temperature PolySilicon)

Corning Gorilla Glass 5
Multitouch

Yes

Yes, max 10 fingers
Display features

-

HDR BT.2020 compliant, Triluminos display, X-Reality Engine

Main camera
Camera type

Dual

-
Camera type

-

Photo / Video
Main camera

16 MP

19 MP, f/2.0 , 25 mm, 1/2.3" , 1.22 µm
2 MP
Primary camera resolution

4608 x 3456 pixels

5057 x 3796 pixels
Primary camera video

1080p@30fps

2160p@30fps, 1080p@30/60fps, 1080p@960fps
Primary camera Autofocus

-

predictive phase detection and laser autofocus
Primary camera flash

quad-LED flash

LED flash
Electronic image stabilization

-

EIS (gyro)
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

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

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
WLAN DLNA

-

Yes
USB

Type-C reversible connector

Type-C 1.0 reversible connector
USB On-The-Go

Yes

-
USB host

-

Yes
Bluetooth

v4.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Bluetooth AptX

-

aptX HD
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity, light

Fingerprint (rear-mounted), accelerometer, barometer, color spectrum, compass, gyro, proximity