Lava Z25 vs Vertex Impress Ra

Lava Z25

Vertex Impress Ra

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 900, 2100

HSDPA 900, 2100
4G network

LTE frequency band 3(1800), 5(850), 40(2300)

LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
HSPA speed

HSPA

-
LTE speed

LTE

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

Yes

Yes
EDGE

Yes

Yes

Design
SIM

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

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

151.5 mm

-
Width

76.4 mm

-
Thickness

8.5 mm

-
Weight

163 g

-
Colors

Champagne Gold, Gray

Black, Gold

Main camera
Main camera

13 MP, f/2.0

8 MP
Primary camera resolution

-

3264 x 2448 pixels
Primary camera video

1080p@30fps

720p@30fps
Primary camera flash

dual-LED flash

LED flash
Primary camera phase detection autofocus

phase detection autofocus

-
Camera features

1.12 µm pixel size, 1/3" sensor size, face detection, geo-tagging, touch focus

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

74

-
DxOMark video

62

-
DxOMark camera score

70

-

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Java

No

-
Sensors

Fingerprint (rear-mounted), accelerometer, proximity

Accelerometr, light, proximity