Home/Icemobile/Icemobile Gravity 4.0 vs Plum Optimax 2
Icemobile Gravity 4.0

Icemobile Gravity 4.0

#5814
Plum Optimax 2

Plum Optimax 2

#8676

Category Breakdown

Icemobile Gravity 4.0
Plum Optimax 2
Performance
41.534.3
Camera
39.615.4
Display
54.49.9
Battery
23.021.2
Build
0.20.2
Connectivity
28.514.6
Audio
8.98.9
Overall
26.314.4

Summary

  • The Icemobile Gravity 4.0 features a smaller 4.02-inch IPS LCD display with a resolution of 480 x 854 pixels, while the Plum Optimax 2 has a larger 7.0-inch TN TFT display with a resolution of 600 x 1024 pixels.
  • Both devices are powered by a quad-core Cortex-A7 CPU and have 1GB of RAM, but the Gravity 4.0 has a slightly higher battery capacity at 2800mAh compared to the Optimax 2's 2400mAh.
  • In terms of camera capabilities, the Gravity 4.0 offers an 8 MP rear camera, whereas the Optimax 2 has a 5 MP rear camera and a higher 2 MP selfie camera.
  • The Gravity 4.0 runs on Android 4.4.2 (KitKat), while the Optimax 2 is equipped with Android 6.0 (Marshmallow), providing a more updated software experience.
  • Build quality-wise, the Gravity 4.0 is heavier at 316g and thicker at 16.3mm compared to the lighter and slimmer Optimax 2, which weighs 270g and measures 11.5mm in thickness.

Side-by-side Specification Comparison

Icemobile Gravity 4.0
Plum Optimax 2

General

Release Date

2014
2018

Announced

2014
2018

Description

N/A
N/A

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

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6582 (28 nm)
N/A

CPU

Quad-core 1.2 GHz Cortex-A7
Quad-core 1.2 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, AF
5 MP

Main Camera Features

LED flash
N/A

Front Camera

1.3 MP
2 MP

Front Camera Features

N/A
N/A

Video Recording

Yes
720p@30fps

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo 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 & Safety

Dimensions

140.4 x 75.8 x 16.3 mm (5.53 x 2.98 x 0.64 in)
192 x 109.7 x 11.5 mm (7.56 x 4.32 x 0.45 in)

Weight

316 g
270 g

Materials

N/A
N/A

Colors

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

Foldable

SAR

N/A
N/A

Connectivity

SIM

Micro-SIM
No

Network

GSM / HSPA
No cellular connectivity

Network Speed

HSPA 21.1/5.76 Mbps
N/A

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
2.1

NFC

USB

microUSB 2.0
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS
No

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 4.4.2 (KitKat)
Android 6.0 (Marshmallow)

Fingerprint

Face Unlock

Sensors

N/A
Accelerometer