Lava Z61 vs Lava Z81

Network
2G network

GSM 900, 1800

GSM 900, 1800
3G network

HSDPA 900, 2100

HSDPA 900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 51 Mbps upload

LTE, Cat4, 150 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic, metal

Plastic, metal
SIM

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

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

146.5 mm

152.2 mm
Width

70.2 mm

73 mm
Thickness

8.7 mm

7.9 mm
Weight

139 g

141 g
Colors

Black, Gold

Black/Blue, Gold/Black

Display
Display type

IPS capacitive touchscreen

IPS capacitive touchscreen
Physical size

5.45 inches

5.7 inches
Resolution

720 x 1440 pixels

1080 x 2160 pixels
Pixel density

295 ppi

424 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, Corning Gorilla Glass

Corning Gorilla Glass 3
Multitouch

Yes

Yes

Main camera
Main camera

8 MP

13 MP, f/2.2
Primary camera resolution

3264 x 2448 pixels

4160 x 3120 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera flash

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

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