Bluboo D5 Pro vs Cat S31

Bluboo D5 Pro

Cat S31

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100

HSDPA 850, 900, 1900, 2100 - EU; HSDPA 850, 900, 1700(AWS), 1900, 2100 - USA
4G network

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)

LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - EU; LTE frequency band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700) - USA
LTE speed

LTE, Cat4, 150 Mbps download, 51 Mbps upload

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

Yes

Yes
EDGE

Yes

Yes

Design
Build

Metal, glass

-
SIM

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

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

146.3 mm

146 mm
Width

71.5 mm

74.4 mm
Thickness

8.8 mm

12.6 mm
Weight

150 g

200 g
Waterproof

-

IP68, 1.2 m and 35 minutes
Dust proof

-

IP68
MIL-STD-810G

-

Yes - dust, humidity, rain, salt, vibration, solar radiation, transport and thermal shock resistant
Colors

Black, Blue, Red

Black

Display
Display type

JDI IPS

TFT capacitive touchscreen
Physical size

5.5 inches

4.7 inches
Resolution

640 x 1280 pixels

720 x 1280 pixels
Pixel density

260 ppi

312 ppi
Display colors

16777216

-
Protection

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

Corning Gorilla Glass 3
Multitouch

Yes

Yes

Main camera
Main camera

8 MP

8 MP
Interpolated resolution

13 MP

-
Primary camera resolution

3264 x 2448 pixels

-
Primary camera video

720p@30fps

720p@30fps
Primary camera Autofocus

-

autofocus
Primary camera flash

dual-LED flash

LED flash
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

Geo-tagging, face detection, touch focus

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Java

-

No
Sensors

Accelerometer, fingerprint, light, proximity

Accelerometer, compass, proximity