Allview V4 Viper vs Apple iPad Pro 12.9 (2017)

Allview V4 Viper

Apple iPad Pro 12.9 (2017)

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900
3G network

W-CDMA 900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 38(2600)

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 11(1500), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 21(1500), 25(1900), 26(850), 27(800), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

11.5 Mbps

5.76 Mbps
EV-DO speed

-

3.1 Mbps
LTE speed

LTE Cat 4, 150 Mbps download, 50 Mbps upload

-
LTE-A speed

-

LTE-A, (3CA) Cat9, 450 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
SIM

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

Nano-SIM/ Electronic SIM card (Apple e-SIM)
Height

145.8 mm

305.7 mm
Width

70.9 mm

220.6 mm
Thickness

8.5 mm

6.9 mm
Weight

138 g

692 g
Stylus

-

Yes
Colors

Blue, Red

Gold, Silver, Space Gray

Display
Display type

IPS capacitive touchscreen

LED-backlit IPS LCD, capacitive touchscreen
Physical size

5.7 inches

12.9 inches
Resolution

720 x 1520 pixels

2732 x 2048 pixels
Pixel density

295 ppi

265 ppi
Display colors

16777216

16777216
Protection

-

Scratch-resistant glass, oleophobic coating
Multitouch

Yes

Yes

Main camera
Camera type

Dual

-
Main camera

8 MP

12 MP, f/1.8
0.3 MP
Primary camera video

1080p@30fps

2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
Primary camera flash

LED flash

quad-LED (dual tone) flash
Primary camera optical image stabilization

-

optical image stabilization
Primary camera phase detection autofocus

-

phase detection autofocus
Camera features

-

1/3" sensor size, HDR (photo/panorama), face/smile detection, geo-tagging, simultaneous 4K video and 8MP image recording, touch focus

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

Yes

Yes
USB

microUSB 2.0

Lightning, USB 3.0
Bluetooth

v4.1

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
Bluetooth EDR

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
Magnetic connector

-

Yes

Features
Messaging Email

-

Email
Messaging IM

-

IM
Messaging iMessage

-

iMessage
Messaging Push Email

-

Push Email
Java

-

No
Sensors

Accelerometer, fingerprint, proximity

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