Home/Acer/Acer Liquid Z4 vs LG Connect 4G MS840
Acer Liquid Z4

Acer Liquid Z4

#8517
LG Connect 4G MS840

LG Connect 4G MS840

#8624

Category Breakdown

Acer Liquid Z4
LG Connect 4G MS840
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 Z4 and LG Connect 4G MS840 both feature a 4.0-inch TFT display, but the LG offers a slightly higher resolution of 480 x 840 pixels compared to the Acer's 480 x 800 pixels.
  • In terms of performance, the Acer is equipped with a Mediatek MT6572 chipset and a dual-core 1.3 GHz CPU, while the LG uses a Qualcomm Snapdragon S3 with a dual-core 1.2 GHz CPU, making the Acer marginally faster.
  • Both devices have a 5 MP rear camera capable of recording 720p video, but the Acer has a 1.3 MP front camera, whereas the LG lacks a front-facing camera.
  • The Acer's battery capacity is 1630 mAh, slightly lower than the LG's 1540 mAh, but both lack fast charging and wireless capabilities.
  • In terms of software, the Acer runs on Android 4.2.2 (Jelly Bean), offering a more modern experience compared to the LG's outdated Android 2.3.5 (Gingerbread).
  • Build quality shows the Acer is lighter at 122g, while the LG is heavier at 137g, with the Acer also being slightly more compact in dimensions.

Side-by-side Specification Comparison

Acer Liquid Z4
LG Connect 4G MS840

General

Release Date

2014
2012

Announced

2014
2012

Description

Available as Acer Liquid Z4 Duo with dual-SIM card slots
For MetroPCS

Display

Size

4"
4"

Type

TFT
TFT, 256K colors

Resolution

480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 840 pixels, 16:9 ratio (~242 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)
Qualcomm MSM8660 Snapdragon S3

CPU

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

GPU

Mali-400
Adreno 220

Memory

4GB 512MB RAM
4GB (1.9GB user available), 1GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDHC (dedicated slot), 2 GB included

Camera

Main Camera

5 MP
5 MP

Main Camera Details

5 MP, AF
5 MP, AF

Front Camera

1.3 MP
N/A

Front Camera Details

1.3 MP
VGA

Video Recording

720p@30fps
720p@30fps

Selfie Video

N/A
N/A

OIS

Night Mode

RAW Support

Battery

Capacity

1630 mAh
1540 mAh

Battery Details

Li-Ion 1630 mAh, removable
Removable Li-Ion 1540 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Design

Dimensions

124 x 64 x 9.7 mm (4.88 x 2.52 x 0.38 in)
117 x 62 x 11.7 mm (4.61 x 2.44 x 0.46 in)

Weight

122 g
137 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Black/White
Black

Foldable

Connectivity

SIM

Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
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

4.0, A2DP
3.0, A2DP, EDR

NFC

USB

microUSB 2.0
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

No
GPS, A-GPS

Software

Operating System

Android 4.2.2 (Jelly Bean)
Android 2.3.5 (Gingerbread)

OS Version

Android 4.2.2 (Jelly Bean)
Android 2.3.5 (Gingerbread)

Security

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity
Accelerometer, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes