Allview Viper L vs Ulefone Gemini Pro

Allview Viper L

Ulefone Gemini Pro

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 900, 2100

HSDPA 850, 900, 1900, 2100
4G network

-

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800); LTE-TDD 1900, 2300, 2500, 2600
HSDPA speed

21.1 Mbps

-
HSUPA speed

11.5 Mbps

-
LTE speed

-

LTE, Cat6 301 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

TFT capacitive touchscreen

IPS capacitive touchscreen
Physical size

5.0 inches

5.5 inches
Resolution

480 x 854 pixels

1080 x 1920 pixels
Pixel density

196 ppi

401 ppi
Display colors

-

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3, LTPS(Low temperature PolySilicon)
Multitouch

-

Yes

Main camera
Camera type

-

Dual
Main camera

5 MP

8 MP, f/2.0 , 3.5 mm, 1.133 µm
13 MP
Primary camera resolution

2592 х 1944 pixels

4160 x 3120 pixels
Primary camera video

1080p@30fps

2160p@30fps
Primary camera Autofocus

autofocus

-
Primary camera flash

LED flash

quad-LED flash
Camera features

Geo-tagging, HDR, face/smile detection, 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 802.11b, 802.11g, 802.11n

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

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C reversible connector
USB On-The-Go

-

Yes
Bluetooth

v4.0

v4.1
Bluetooth A2DP

Yes

Yes
Bluetooth EDR

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
Beidou

-

Yes

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Mail

Push Mail

-
Java

No

-
Sensors

Accelerometer, compass, proximity

Accelerometer, compass, fingerprint, gyroscope, light, proximity