alcatel Idol 2 Mini vs BLU J2: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Weight

Idol 2 Mini: 36 g lighter

Idol 2 Mini:

110 g

J2:

146 g
Width

Idol 2 Mini: 9.6 mm narrower

Idol 2 Mini:

63.5 mm

J2:

73.1 mm
Screen diagonal

Idol 2 Mini: 0.5 in smaller diagonal

Idol 2 Mini:

4.5 in

J2:

5 in
Depth

Idol 2 Mini: 2.4 mm thinner

Idol 2 Mini:

7.9 mm

J2:

10.3 mm
Height

Idol 2 Mini: 15 mm shorter

Idol 2 Mini:

129 mm

J2:

144 mm
Release year

Idol 2 Mini:

2014

J2:

2019

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Idol 2 Mini

Height:

129 mm
Width:

63.5 mm
Depth:

7.9 mm
2. J2

Height:

144 mm +15 mm versus Idol 2 Mini
Width:

73.1 mm +9.6 mm versus Idol 2 Mini
Depth:

10.3 mm +2.4 mm versus Idol 2 Mini

Weight

Bars start at zero and share a scale within this chart.

1. Idol 2 Mini

110 g
2. J2

146 g

+36 g versus Idol 2 Mini

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. Idol 2 Mini

Screen diagonal:

4.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

55.8 cm²
2. J2

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

J2 has approximately 23.5% more rectangular screen area than Idol 2 Mini.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Idol 2 Mini, J2, compared at the same storage capacity.
Storage	Idol 2 Mini	J2
32 GB	Unknown	1 GB RAM

Idol 2 Mini: Original memory entry

4 GB · 1 GB RAM (Single SIM)/ 8 GB · 1 GB RAM (Dual SIM)

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Idol 2 Mini

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (dedicated slot) - single-SIM model

2. J2

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSDXC

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Idol 2 Mini

1700 mAh
2. J2

2000 mAh

+300 mAh versus Idol 2 Mini

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Idol 2 Mini2. J2

Everyday essentials

Everyday essentials — specifications for Idol 2 Mini, J2.
Specification	Idol 2 Mini	J2
Dimensions (HxWxD)	129 Х 63.5 Х 7.9 mm	144 Х 73.1 Х 10.3 mm
Weight	110 g	146 g
Technology	IPS LCD	IPS LCD
Screen size	4.5" inch	5" inch
Screen resolution	540 x 960 px	480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 1 GB RAM (Single SIM)/ 8 GB 1 GB RAM (Dual SIM)	32GB 1GB RAM
Memory card support	microSD up to 32 GB (dedicated slot) - single-SIM model	microSDXC
Battery Capacity is not battery life. No endurance test is implied.	1700 mAh Non-removable Li-Ion	2000 mAh Li-Po
Operating system OS	Android 4.3 (Jelly Bean) upgradable to 4.4 (KitKat)	Android 8.1 Oreo (Go edition)
Headphone jack	Yes	Yes

Display

Display — specifications for Idol 2 Mini, J2.
Specification	Idol 2 Mini	J2
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	55.8 cm2	68.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	68.1%	65.4%
PPI /points per inch/	245 PPI	196 PPI
Screen protection	Asahi Dragontrail Glass oleophobic coating	Unknown

Camera and Video

Camera and Video — specifications for Idol 2 Mini, J2.
Specification	Idol 2 Mini	J2
Rear camera, main	8 MP Single	5 MP Single
Camera specs	8 MP AF	5 MP
Functions	LED flash panorama HDR	LED flash
Video	720p@30fps	720p@30fps
Front camera, selfie	0.3 MP Single	5 MP Single
Specifications	VGA	5 MP

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Idol 2 Mini, J2.
Specification	Idol 2 Mini	J2
Processor CPU	Quad-core 1.2 GHz	Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU	Unknown	Mali-400
Antutu 7 score *	17149	Unknown

General specs

General specs — specifications for Idol 2 Mini, J2.
Specification	Idol 2 Mini	J2
Release date	2014 February	2019 December
Colors	Cloudy White Hot pink Slate	Blue Black Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	160 EUR	50 EUR
Battery life	Stand by time- Up to 450 h (2G) / Up to 400 h (3G) Talking time- Up to 12 h (2G) / Up to 5 h (3G)	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Idol 2 Mini, J2.
Specification	Idol 2 Mini	J2
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 Mbps	HSPA 21.1/5.76 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct DLNA hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP	4.1 A2DP LE
Harmful irradiation	SAR EU - 0.43 W/kg (head) 0.58 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Idol 2 Mini, J2.
Specification	Idol 2 Mini	J2
Radio	Stereo FM radio RDS	FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for Idol 2 Mini, J2.
Specification	Idol 2 Mini	J2
Dop	Sensors Accelerometer proximity compass - Single SIM: 6016A 6016X Dual SIM: 6016D 6016E	Sensors Accelerometer For USA

alcatel Idol 2 Mini vs BLU J2