Cat S31 vs Lava V2 3GB

Cat S31

Lava V2 3GB

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

HSDPA 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 3(1800), 5(850), 40(2300)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

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

Yes

Yes
EDGE

Yes

Yes

Design
SIM

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

Dual SIM
Height

146 mm

141.6 mm
Width

74.4 mm

70.8 mm
Thickness

12.6 mm

7.6 mm
Weight

200 g

128 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, White

Main camera
Main camera

8 MP

13 MP, f/2.0
Primary camera video

720p@30fps

1080p@30fps
Primary camera Autofocus

autofocus

autofocus
Primary camera flash

LED flash

dual-LED flash
Camera features

Geo-tagging, face detection, touch focus

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