UMIDIGI S2 Pro vs alcatel Pop 3 (5.5)

UMIDIGI S2 Pro

alcatel Pop 3 (5.5)

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 40(2300)
HSDPA speed

-

21.1 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE, Cat6, 301 Mbps download, 51 Mbps upload

LTE, Cat4, 150 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy

-
SIM

Dual SIM (Nano-SIM/Nano-SIM(microSD))

Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Height

158.1 mm

151.9 mm
Width

74.6 mm

77.8 mm
Thickness

8.8 mm

9.5 mm
Weight

186 g

174 g
Colors

Black, Red

Black, White

Display
Display type

IPS capacitive touchscreen

TFT capacitive touchscreen
Physical size

6 inches

5.5 inches
Resolution

1080 x 2160 pixels

720 x 1280 pixels
Pixel density

402 ppi

267 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 4

-
Multitouch

Yes

Yes, max 5 fingers

Main camera
Camera type

Dual

-
Main camera

13 MP, 1.133 µm

5/8/13 MP
5 MP
Primary camera resolution

4160 x 3120 pixels

-
Primary camera video

2160@30fps

1080p@30fps
Primary camera Autofocus

-

autofocus
Primary camera flash

quad-LED flash

LED flash
Camera features

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

Geo-tagging, HDR, panorama, smile detection

Connectivity
WLAN

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

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

Type-C reversible connector

microUSB 2.0
USB On-The-Go

Yes

-
Bluetooth

v4.1

v4.0
Bluetooth A2DP

Yes

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 Email

-

Push Email
Java

-

No
Sensors

Accelerometer, compass, fingerprint, hall, light, proximity

Accelerometer