Allview X4 Soul Infinity Z vs Apple iPad Air (2019)

Allview X4 Soul Infinity Z

Apple iPad Air (2019)

Network
2G network

GSM 900, 1800

GSM 850, 900, 1800, 1900
3G network

HSDPA 900, 2100

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

LTE frequency band 1(2100), 8(900), 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), 14(700), 17(700), 18(800), 19(800), 20(800), 21(1500), 25(1900), 26(850), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600)
HSDPA speed

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

-

LTE-A (CA) Cat16, 1024 Mbps download, 150 Mbps upload
LTE-A speed

LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload

-
GPRS

Class 10

Yes
EDGE

Class 10

Yes

Design
Build

Metal, plastic

Aluminium alloy
SIM

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

Nano-SIM, Electronic SIM card (eSIM)
Height

152 mm

174.1 mm
Width

72.6 mm

250.6 mm
Thickness

8.5 mm

6.1 mm
Weight

155 g

456 g
Stylus

-

Yes
Colors

Mocha Gold, Night Sky, Steel Gray

Silver, gold, gray

Display
Display type

IPS LCD capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

5.7 inches

10.5 inches
Resolution

720 x 1440 pixels

1668 x 2388 pixels
Pixel density

282 ppi

265 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant, Retina display, Antireflective coating, Oleophobic (lipophobic) coating
Multitouch

Yes

Yes
Display features

-

DCI-P3 wide color gamut, True-tone

Main camera
Camera type

Dual

-
Main camera

13 MP, f/2.0

8 MP, f/2.4 , 31 mm, 1.12 µm
5 MP
Primary camera resolution

4160 x 3120 pixels

3264 x 2448 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

phase detection autofocus

-
Primary camera flash

LED flash

-
Camera features

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

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAW

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

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 1.0 reversible connector

Lightning, USB 2.0
Bluetooth

v4.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Bluetooth EDR

Yes

Yes
Infrared

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Mail

Push Mail

-
Sensors

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

Accelerometer, barometer, compass, fingerprint, gyroscope