Asus ZenPad Z8s vs LAVA Z40 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Asus ZenPad Z8s LAVA Z40
Released · Aug 03, 2017
Released · January 2019
7.9-inch · 2048x1536px
4.0-inch · 800x400px
Single camera
Single camera
3GB · 16GB
1GB · 8GB
4680 mAh
2250 mAh

Availability

Officially announced
Aug 03, 2017

Design

Dimensions
8.03 x 5.27 x 0.27 inches
204 x 133.86 x 6.9 mm
4.94 x 2.52 x 0.46 inches
125.5 x 63.9 x 11.65 mm
Weight
10.79 oz (306.0 g) 4.23 oz (120.0 g)
Materials
Back: Aluminum
Features
Touch sensitive control keys Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black Black, Gold

Display

Size
7.9-inch, 70.79% screen-to-body 4.0-inch, 51.41% screen-to-body
Type
IPS LCD TFT
Resolution
2048x1536px, 324 PPI 800x400px, 224 PPI
Colors
16 777 216 16 777 216
Protection
Corning Gorilla Glass 4
Features
Oleophobic coating, Ambient light sensor

Hardware

System chip
Snapdragon 652 8976 (28 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A72 and ARM Cortex-A53
Quad-core
1400 MHz
GPU
Adreno 510 Yes
Memory
3GB (LPDDR3)/16GB 1GB/8GB
Storage expansion
microSDXC up to 128 GB microSDHC up to 64 GB
OS
Android (7.0 Nougat) Android (8.1 Oreo)

Battery

Type
4680 mAh, Li - Polymer 2250 mAh, Li - Ion

Camera

Rear
Single camera Single camera
Main camera
13 MP (Autofocus) 2 MP
Flash
LED
Video recording
Yes 720p
Video calling, Video sharing
Front
5 MP 2 MP (Flash)

Connectivity & Features

Bluetooth
4.2 4.2
WLAN
a,b,g,n,ac,dual-band
Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac
b,g,n
Hotspot, Wi-Fi Direct
802.11 b, g, n
USB
Type-C microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor Accelerometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass GPS, A-GPS, Glonass
Other
Tethering, Computer sync, OTA sync VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

4G (FDD) Bands
2, 4, 5, 13
3G Bands
8, 1
Data Speed
LTE LTE, HSPA, UMTS
Dual SIM
Yes
SIM type
Micro SIM Nano SIM
VoLTE
Yes

Phone Features

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

Regulatory Approval

Measured SAR
Head: 1.60 W/kg
FCC OKs Cingular\'s purchase of AT&T Wireless