Asus Zenfone AR ZS571KL vs Ulefone S7

Asus Zenfone AR ZS571KL

Ulefone S7

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100 - EMEA; HSDPA 850, 1700(AWS), 1900, 2100 - USA

HSDPA 900, 2100
4G network

LTE

-
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE-A speed

LTE-A, (3CA) Cat12, 600 Mbps download, 75 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Plastic
SIM

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

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

158.7 mm

145.8 mm
Width

77.7 mm

70.8 mm
Thickness

9 mm

10.8 mm
Weight

170 g

151 g
Colors

Black

Black, Blue, Gold, Red, Turquoise

Main camera
Camera type

-

Dual
Main camera

23 MP, f/2.0 , 3x optical zoom

5 MP, f/2.4
5 MP
Primary camera resolution

-

2592 x 1944 pixels
Primary camera video

2160p@30fps

480p@30fps
Tracking sensors

depth & motion tracking sensors

-
Primary camera flash

-

dual-LED flash
Primary camera optical image stabilization

4-axis optical image stabilization

-
Primary camera phase detection autofocus

phase detection autofocus

-
Camera features

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

Autofocus, continuous shooting, 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 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

-
USB

Type-C 1.0 reversible connector

microUSB 2.0
Bluetooth

v4.2

v4.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

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 Mail

Push Mail

-
Java

No

-
Sensors

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

Accelerometer, light, proximity