Category Breakdown
alcatel Idol 2 Mini
Karbonn A27 Retina
Performance
54.351.3
Camera
42.142.1
Display
70.070.0
Battery
43.543.5
Build
70.870.8
Overall
54.453.5
Summary
- The alcatel Idol 2 Mini features a slightly larger 4.5-inch IPS LCD display with a resolution of 540 x 960 pixels, providing a pixel density of approximately 245 ppi, while the Karbonn A27 Retina has a 4.3-inch IPS LCD with a similar resolution but a higher pixel density of around 256 ppi.
- In terms of performance, the Idol 2 Mini is powered by a quad-core 1.2 GHz CPU and has 1GB of RAM, compared to the A27 Retina's dual-core 1.2 GHz CPU and 512MB of RAM.
- Both devices have an 8 MP rear camera, but the A27 Retina offers a 2 MP front camera for selfies, whereas the Idol 2 Mini lacks a front camera.
- The Idol 2 Mini has a 1700 mAh battery, while the A27 Retina has a slightly larger 1800 mAh battery.
- Both run on older versions of Android, with the Idol 2 Mini upgradable to 4.4 KitKat, whereas the A27 Retina operates on 4.1 Jelly Bean.
- The build quality of the Idol 2 Mini is more compact and lighter at 110g, while the A27 Retina is bulkier at 126.5g.
Side-by-side Specification Comparison
alcatel Idol 2 Mini
Karbonn A27 Retina
General
Release Date
2014
2013
Announced
2014
2013
Description
Single SIM: 6016A, 6016XDual SIM: 6016D, 6016E
N/A
Display
Size
4.5"
4.3"
Type
IPS LCD
IPS LCD
Resolution
540 x 960 pixels, 16:9 ratio (~245 ppi density)
540 x 960 pixels, 16:9 ratio (~256 ppi density)
PPI
540
540
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Asahi Dragontrail Glass, oleophobic coating
N/A
Performance
Chipset
N/A
N/A
CPU
Quad-core 1.2 GHz
Dual-core 1.2 GHz
GPU
N/A
N/A
Memory
4GB 1GB RAM (SS), 8GB 1GB RAM (DS)
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP, AF
8 MP, AF
Front Camera
N/A
2 MP
Front Camera Details
VGA
2 MP
Video Recording
720p@30fps
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1700 mAh
1800 mAh
Battery Details
Li-Ion 1700 mAh, non-removable
Li-Ion 1800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
129 x 63.5 x 7.9 mm (5.08 x 2.5 x 0.31 in)
133.6 x 66 x 9.1 mm (5.26 x 2.60 x 0.36 in)
Weight
110 g
126.5 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Cloudy, White, Hot Pink, Slate
Black
Foldable
✗
✗
Connectivity
SIM
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Mini-SIM)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 42.2/5.76 Mbps
HSPA 7.2/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP
Yes
NFC
✗
✗
USB
microUSB 2.0
Proprietary
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 4.3 (Jelly Bean), upgradable to 4.4 (KitKat)
Android 4.1 (Jelly Bean)
OS Version
Android 4.3 (Jelly Bean), upgradable to 4.4 (KitKat)
Android 4.1 (Jelly Bean)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

