LAVA Z40 vs Coolpad Legacy Specs Comparison

Availability

Officially announced
	May 13, 2019
Prices (MSRP)
	$130

Design

Dimensions
4.94 x 2.52 x 0.46 inches 125.5 x 63.9 x 11.65 mm	6.53 x 3.17 x 0.33 inches 165.9 x 80.5 x 8.4 mm
Weight
4.23 oz / 120.0 g	5.99 oz / 170.0 g
Materials
	Back: Plastic Frame: Metal
Biometrics
	2D Face unlock, Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gold	Quicksilver

Display

Size
4.0-inch, 51.41% screen-to-body	6.4-inch, 78.16% screen-to-body
Type
TFT
Resolution
800x400px, 224 PPI	2160x1080px, 18:9 ratio, 380 PPI
Colors
16 777 216	16 777 216
Protection
Corning Gorilla Glass 4	Corning Gorilla Glass 3

Hardware

System chip
	Snapdragon 450 SDM450 (14 nm)
Processor
Quad-core 1400 MHz	Octa-core 1800 MHz ARM Cortex-A53
GPU
Yes	Adreno 506
Memory
1GB/8GB	3GB (LPDDR3)/32GB
Storage expansion
microSDHC up to 64 GB	microSDXC up to 128 GB
OS
Android (8.1 Oreo)	Android (9.0 Pie)

Battery

Type
2250 mAh, Li - Ion	4000 mAh
Charging
	Qualcomm Quick Charge 3.0

Camera

Rear
Single camera	Dual camera
Main camera
2 MP	16 MP (Autofocus)
Second camera
	5 MP
Flash
LED	LED
Video recording
720p Video calling, Video sharing	1080p (30 fps) Video calling, Video sharing
Front
2 MP (Flash)	13 MP Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	4.2
WLAN
b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n	a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct 802.11 a, b, g, n, ac
USB
microUSB, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M4/T4
Location
GPS, A-GPS, Glonass	GPS, A-GPS
Other
VoIP, Tethering, Computer sync, OTA sync	UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM

Cellular

4G (FDD) Bands
	2, 4, 5, 12, 66, 71
3G Bands
8, 1	5, 4, 2
Data Speed
LTE, HSPA, UMTS	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM
VoLTE
Yes	Yes

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration	Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording	Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval
	Date approved: Dec 30, 2018 FCC ID value: R38YL3705A
Measured SAR
Head: 1.60 W/kg	Head: 0.25 W/kg Body: 0.97 W/kg Simultaneous Transmission: 1.28 W/kg Wireless Router: 1.28 W/kg

Alternative variants

for Boost Mobile

Colors	Medieval gray
4G (FDD) Bands	2, 4, 5, 12, 13, 25, 26
4G (TDD) Bands	41

Links

Full specifications
LAVA Z40 Specs	Coolpad Legacy Specs