Home/Acer/Acer Liquid Z5 vs LG Viper 4G LTE LS840
Acer Liquid Z5

Acer Liquid Z5

#8518
LG Viper 4G LTE LS840

LG Viper 4G LTE LS840

#8621

Category Breakdown

Acer Liquid Z5
LG Viper 4G LTE LS840
Performance
51.351.3
Camera
42.042.0
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
52.352.3

Summary

  • The Acer Liquid Z5 features a larger 5.0-inch TFT display with a resolution of 480 x 854 pixels, compared to the LG Viper 4G LTE's smaller 4.0-inch TFT display at 480 x 800 pixels, offering a slightly higher pixel density.
  • In terms of performance, both devices have 4GB of RAM, but the Liquid Z5 has a slightly faster dual-core 1.3 GHz CPU versus the Viper's 1.2 GHz.
  • Both cameras are 5 MP, but the Viper supports 1080p video recording, while the Liquid Z5 does not specify video capabilities.
  • The Liquid Z5 has a larger 2000 mAh battery compared to the Viper's 1700 mAh.
  • Software-wise, the Liquid Z5 runs on Android 4.2 Jelly Bean, whereas the Viper operates on the older Android 2.3 Gingerbread.
  • Build quality shows the Liquid Z5 is larger and heavier, while the Viper is more compact and lighter.

Side-by-side Specification Comparison

Acer Liquid Z5
LG Viper 4G LTE LS840

General

Release Date

2014
2012

Announced

2014
2012

Description

Also known as Acer Liquid Z5 Duo
For Sprint

Display

Size

5"
4"

Type

TFT
TFT

Resolution

480 x 854 pixels, 16:9 ratio (~196 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)

PPI

480
480

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6572 (28 nm)
N/A

CPU

Dual-core 1.3 GHz Cortex-A7
Dual-core 1.2 GHz

GPU

Mali-400
Adreno 220

Memory

4GB 512MB RAM
4GB (1.7GB user available), 1GB RAM

Expandable Storage

Card Slot

microSDHC (dedicated slot)
microSDHC (dedicated slot), 4 GB included

Camera

Main Camera

5 MP
5 MP

Main Camera Details

5 MP
5 MP, AF

Front Camera

N/A
N/A

Front Camera Details

VGA
VGA

Video Recording

Yes
1080p@30fps

Selfie Video

N/A
N/A

OIS

Night Mode

RAW Support

Battery

Capacity

2000 mAh
1700 mAh

Battery Details

Li-Ion 2000 mAh, non-removable
Removable Li-Ion 1700 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Design

Dimensions

145.5 x 73.5 x 8.8 mm (5.73 x 2.89 x 0.35 in)
117 x 62 x 11.7 mm (4.61 x 2.44 x 0.46 in)

Weight

150 g
142 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Essential White, Gentle Grey
Black

Foldable

Connectivity

SIM

Dual SIM
Mini-SIM

Network

GSM / HSPA
CDMA / EVDO / LTE

Network Speed

HSPA
EV-DO Rev.A 3.1 Mbps, LTE

5G

4G

WiFi

Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA

Bluetooth

3.0, A2DP, EDR
3.0, A2DP

NFC

USB

microUSB 2.0
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS, A-GPS

Software

Operating System

Android 4.2 (Jelly Bean)
Android 2.3 (Gingerbread)

OS Version

Android 4.2 (Jelly Bean)
Android 2.3 (Gingerbread)

Security

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity
Accelerometer, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes