Cat S31 vs Doogee X90L

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

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

W-CDMA 900, 2100
4G network

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 frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900)
HSDPA speed

-

21 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

LTE Cat 4, 150.8 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Plastic
SIM

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

Dual SIM (Nano-SIM)
Height

146 mm

153.9 mm
Width

74.4 mm

72.8 mm
Thickness

12.6 mm

9.9 mm
Weight

200 g

150 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

Black, Blue, Green

Display
Display type

TFT capacitive touchscreen

IPS capacitive touchscreen
Physical size

4.7 inches

6.1 inches
Resolution

720 x 1280 pixels

600 x 1280 pixels
Pixel density

312 ppi

232 ppi
Display colors

-

16777216
Protection

Corning Gorilla Glass 3

2.5D curved glass screen, LTPS(Low Temperature PolySilicon)
Multitouch

Yes

Yes

Main camera
Camera type

-

Dual
Main camera

8 MP

8 MP, f/2.2
5 MP
Primary camera resolution

-

3264 x 2448 pixels
Primary camera video

720p@30fps

1080p@30fps
Primary camera Autofocus

autofocus

-
Primary camera flash

LED flash

LED flash
Camera features

Geo-tagging, face detection, 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