UMIDIGI A3 Pro vs ZTE Quartz

UMIDIGI A3 Pro

ZTE Quartz

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 1900
3G network

HSDPA 850, 900, 1700, 1900, 2100

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

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 39(1900); LTE-TDD 2300, 2500, 2600 MHz

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HSPA speed

-

HSPA
LTE speed

LTE, Cat4, 150 Mbps download, 51 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Main camera
Camera type

Dual

-
Main camera

12 MP, f/2.0 , 1.25 µm
5 MP
Primary camera resolution

4032 x 3024 pixels

-
Primary camera video

1080p@30fps

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Primary camera flash

dual-LED flash

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Primary camera phase detection autofocus

phase detection autofocus

-
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

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Connectivity
WLAN

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

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

Yes

-
WLAN WiFi Direct

Yes

-
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

microUSB 2.0
Bluetooth

v4.0

v4.1
Bluetooth A2DP

Yes

-
bluetooth LE

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
Beidou

Yes

-

Features
Messaging SMS

-

SMS
Messaging Email

-

Email
Messaging IM

-

IM
Java

-

No
Sensors

Accelerometer, compass, fingerprint, gyroscope, light, proximity

Accelerometer, barometer, gyro