Category Breakdown
Icemobile Crystal
Plum Caliber
Performance
36.752.1
Camera
39.639.6
Display
19.815.2
Battery
11.211.2
Build
0.20.2
Connectivity
24.115.2
Audio
8.98.9
Overall
16.617.6
Summary
- The Icemobile Crystal features a 3.5-inch TFT display with a resolution of 240 x 400 pixels, while the Plum Caliber has a smaller 2.2-inch TFT display at 240 x 320 pixels, offering a higher pixel density.
- In terms of performance, the Crystal is powered by a 416 MHz Mediatek MT6516 chipset, whereas the Caliber has a more capable 650 MHz Mediatek MT6573 processor.
- The camera on the Crystal is 1.3 MP with no front camera, compared to the Caliber's 2 MP rear camera and a 1 MP front camera.
- Both devices have a 1050 mAh battery with no fast charging capabilities.
- The Crystal runs on Android 2.2, while the Caliber's OS is unspecified, but both lack advanced software features.
- The build quality of the Crystal is slightly larger and thicker than the Caliber, which is lighter and more compact.
Side-by-side Specification Comparison
Icemobile Crystal
Plum Caliber
General
Release Date
2011
2011
Announced
2011
2011
Description
N/A
A101 - Single SIM
A100 - Dual SIM
Display
Size
3.5"
2.2"
Type
TFT, 65K colors
TFT
Resolution
240 x 400 pixels, 5:3 ratio (~133 ppi density)
240 x 320 pixels, 4:3 ratio (~182 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6516
Mediatek MT6573 (65 nm)
CPU
416 MHz
650 MHz Cortex-A9
GPU
N/A
PowerVR SGX531
Memory
512MB 256MB
512MB ROM, 256MB RAM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
1.3 MP
2 MP
Main Camera Features
LED flash
LED flash
Front Camera
Yes
1 MP
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1050 mAh
1050 mAh
Battery Details
Removable Li-Ion 1050 mAh battery
Removable Li-Ion 1050 mAh battery (BL-5C)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
111.5 x 56.2 x 13.1 mm (4.39 x 2.21 x 0.52 in)
107 x 49 x 14.1 mm (4.21 x 1.93 x 0.56 in)
Weight
N/A
90 g
Materials
N/A
N/A
Colors
Black, White
Black, Red, White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Dual SIM (Mini-SIM, dual stand-by)
Network
GSM
GSM / HSPA
Network Speed
N/A
384 Kbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11
No
Bluetooth
Yes
2.1, A2DP, EDR
NFC
✗
✗
USB
microUSB 2.0
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.2 (Froyo)
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A

