Home/Icemobile/Icemobile Gravity 4.0 vs Plum Optimax 12
Icemobile Gravity 4.0

Icemobile Gravity 4.0

#6449
Plum Optimax 12

Plum Optimax 12

#7812

Category Breakdown

Icemobile Gravity 4.0
Plum Optimax 12
Performance
54.354.3
Camera
42.142.0
Display
67.367.5
Battery
51.043.5
Build
63.863.8
Overall
54.353.2

Summary

  • The Icemobile Gravity 4.0 features a 4.02-inch IPS LCD display with a resolution of 480 x 854 pixels, while the Plum Optimax 12 has a larger 7.0-inch TN TFT display with a resolution of 600 x 1024 pixels, offering a higher pixel density.
  • In terms of performance, both devices are equipped with 8GB of RAM, but the Gravity 4.0 has a slightly lower CPU clock speed at 1.2 GHz compared to the 1.3 GHz of the Optimax 12.
  • The Gravity 4.0's rear camera is 8 MP, outperforming the 5 MP camera on the Optimax 12, although the latter has a higher resolution selfie camera at 2 MP versus 1.3 MP.
  • Battery capacity is higher in the Gravity 4.0 at 2800 mAh compared to 2400 mAh in the Optimax 12.
  • Software-wise, the Gravity 4.0 runs on Android 4.4.2 (KitKat), while the Optimax 12 is on Android 6.0 (Marshmallow), providing a more updated software experience.

Side-by-side Specification Comparison

Icemobile Gravity 4.0
Plum Optimax 12

General

Release Date

2014
2018

Announced

2014
2018

Description

N/A
Also known as Plum Z712

Display

Size

4.02"
7"

Type

IPS LCD
TN TFT

Resolution

480 x 854 pixels, 16:9 ratio (~244 ppi density)
600 x 1024 pixels, 16:9 ratio (~170 ppi density)

PPI

480
600

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6582 (28 nm)
Mediatek MT8321 (28 nm)

CPU

Quad-core 1.2 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7

GPU

Mali-400MP2
Mali-400

Memory

8GB 1GB RAM
8GB 1GB RAM

Expandable Storage

Card Slot

microSDHC (dedicated slot)
microSDHC

Camera

Main Camera

8 MP
5 MP

Main Camera Details

8 MP, AF
5 MP

Front Camera

1.3 MP
2 MP

Front Camera Details

1.3 MP
2 MP

Video Recording

Yes
720p@30fps

Selfie Video

N/A
N/A

OIS

Night Mode

RAW Support

Battery

Capacity

2800 mAh
2400 mAh

Battery Details

Li-Ion 2800 mAh, removable
Li-Ion 2400 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Design

Dimensions

140.4 x 75.8 x 16.3 mm (5.53 x 2.98 x 0.64 in)
188 x 107.5 x 10.3 mm (7.40 x 4.23 x 0.41 in)

Weight

316 g
272 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Black, White, Orange, Yellow, Green
Black, Silver, Rose Gold

Foldable

Connectivity

SIM

Micro-SIM
Dual SIM (Mini-SIM, dual stand-by)

Network

GSM / HSPA
GSM / HSPA

Network Speed

HSPA 21.1/5.76 Mbps
HSPA 21.1/5.76 Mbps

5G

4G

WiFi

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

Bluetooth

4.0, A2DP
4.0, A2DP

NFC

USB

microUSB 2.0
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS

Software

Operating System

Android 4.4.2 (KitKat)
Android 6.0 (Marshmallow)

OS Version

Android 4.4.2 (KitKat)
Android 6.0 (Marshmallow)

Security

Fingerprint

Face Unlock

Sensors

N/A
Accelerometer

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes