Lava Z4 vs Realme 9 Pro+

Network
2G network

GSM 900, 1800

GSM 850, 900, 1800, 1900
3G network

HSDPA 900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 3, 5, 8, 40, 41

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
5G network

-

5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front, plastic back, plastic frame

Glass front (Gorilla Glass 5), glass back
SIM

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

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

164.5 mm

160.2 mm
Width

75.8 mm

73.3 mm
Thickness

9 mm

8 mm
Weight

190 g

182 g
Colors

Blue, Red

Black, Blue, Green

Display
Display type

IPS LCD

Super AMOLED
Physical size

6.51 inches

6.4 inches
Resolution

720 x 1600 pixels

1080 x 2400 pixels
Pixel density

270 ppi

411 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, Corning Gorilla Glass 3

Corning Gorilla Glass 5
Display features

-

90Hz, 430 nits (typ), 600 nits (HBM)

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 13 MP, f/1.9 , 1/3.0" , 1.12 µm

(wide) , 50 MP, f/1.8 , 1/1.56" , 1.0 µm, 84˚ , 24 mm
(ultrawide) , 5 MP

(ultrawide) , 8 MP, f/2.2 , 119˚ , 16 mm, 1/4.0" , 1.12 µm
(depth) , 2 MP, f/2.4

(macro) , 2 MP, f/2.4
Primary camera resolution

4160 x 3120 pixels

8190 x 6144 pixels
Primary camera video

1080p@30fps

4K@30fps, 1080p@30/60/120/480fps, 720p@960fps, gyro-EIS
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, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 16 MP, f/2.0 , 1/3.06" , 1.0 µm

(wide) , 16 MP, f/2.4 , 1/3.09" , 1.0 µm, 27 mm
Selfie camera resolution

4608 x 3456 pixels

4608 x 3456 pixels
Selfie camera features

Face unlock

-
Selfie camera video

1080p@30fps

1080p@30fps, gyro-EIS

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
NFC

No

Yes (market dependent)
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes