Cat S61 vs Doogee X20L

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700, 1900, 2100

HSDPA 900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 19(800), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)

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

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE speed

-

LTE, Cat4, 150 Mbps download, 51 Mbps upload
LTE-A speed

LTE-A, (3CA) Cat12, 600 Mbps download, 150 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
SIM

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

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

150 mm

145.5 mm
Width

76 mm

71.9 mm
Thickness

13 mm

8.8 mm
Weight

174 g
Waterproof

IP68, 3m and 60 minutes

-
Dust proof

IP68

-
MIL-STD-810G

Yes

-
Colors

Black

Black, Champagne, Silver

Main camera
Camera type

-

Dual
Main camera

16 MP, FLIR thermal camera (Lepton module)

5 MP, f/2.8
5 MP
Primary camera resolution

4608 x 3456 pixels

2592 x 1944 pixels
Primary camera video

2160p@30fps

720p@30fps
Primary camera Autofocus

phase detection autofocus

-
Primary camera flash

dual-LED dual-tone flash

LED
Camera features

Thermal imaging, face detection, geo-tagging, heat palettes, panorama, temp. spot meter, touch focus

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

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Email

Push Email

-
Sensors

Accelerometer, barometer, compass, gyro, indoor air quality sensor, proximity

Accelerometr, light, proximity