Compare Karbonn A21 vs Micromax A100 vs Asus Zenfone 5 16GB

Summary
36
36
64
Performance

Dual core

1200 MHz, 512 MB RAM

Dual core

1000 MHz, 512 MB RAM

Dual core

1600 MHz, 2 GB RAM

Display

4.5" (Medium)

480x800, Avg sharpness

5" (Large)

480x854, Low sharpness

5.0" (Large)

HD, Avg sharpness

Camera

5 MP (Main)

1.3 MP (Front)

5 MP (Main)

0.3 MP (Front)

8 MP (Main)

2 MP (Front)

Battery

1800 mAh

5 h talktime (2G)

2000 mAh

5 h talktime (2G)

2110 mAh

Storage

4 GB

32 GB (Expandable)

4 GB

32 GB (Expandable)

16 GB

64 GB (Expandable)

General
Operating System

Android v4 (Ice Cream Sandwich)

Android v4 (Ice Cream Sandwich)

Android v4.3 (Jelly Bean)

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

Micro

Performance
Good
Fair
Very Good
Processor

Dual core, 1.2 GHz, Qualcomm Snapdragon

Dual core, 1 GHz

Dual core, 1.6 GHz, Chipset: Intel Atom Z2560

Graphics Card

PowerVR SGX 544MP2

RAM

512 MB

512 MB

2 GB

Storage
Very Good
Very Good
Excellent
Internal Memory

4 GB

4 GB

16 GB

Expandable Memory

Yes, Up to 32 GB

Yes, Up to 32 GB

Yes, Up to 64 GB

USB OTG Support

Display
Fair
Good
Very Good
Screen Size

4.5 Inch

5 Inch

5.0 Inch

Screen Resolution

480 x 800 pixels

480 x 854 pixels

HD (720 x 1280 pixels)

Pixel Density

207 ppi

196 ppi

294 ppi

Display Type

TFT

LCD

IPS LCD

Camera
Fair
Fair
Very Good
Main Camera

Yes, 5 MP, Auto focus

Yes, 5 MP, Auto focus

Yes, 8 MP, Auto focus

Front Camera

Yes, 1.3 MP

Yes, 0.3 MP

Yes, 2 MP

Flash

LED

LED

LED

Video Recording

720x480 fps

1920x1080 fps

Zoom

Yes, Digital Zoom

Yes, Digital Zoom

Yes, Digital Zoom

Camera Features

Auto Focus

Auto Focus

Back-illuminated sensor (BSI), Digital image stabilization, Geo tagging

Battery
Good
Good
Good
Capacity

1800 mAH, Li-ion

2000 mAH, Li-ion

2110 mAH, Li-Po, Non-removable

Talk Time

Up to 5 Hours(2G)

Up to 5 Hours(2G)

Stand By Time

Up to 200 Hours(2G)

Up to 180 Hours(2G)

Up to 18.5 Hours(3G)

Connectivity
Operating Frequency

GSM 1800 / 1900 / 900 MHz
UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz

GSM 1800 / 1900 / 900 MHz
UMTS 2100 / 900 MHz | GSM 1800 / 1900 / 900 MHz

GSM 1800 / 1900 / 850 / 900 MHz
UMTS 1900 / 2100 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz

GPRS

Yes

Yes

Yes

Edge

Yes

Yes

Yes

3G

Yes, HSDPA 7.2 Mbit/s, HSUPA

Yes, HSDPA , HSUPA

Yes, HSDPA 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n

Yes, Wi-Fi 802.11, b/g/n

Yes, Wi-Fi 802.11, b/g/n, Mobile Hotspot, Wi-Fi Direct

Bluetooth

Yes, v2.1, A2DP

Yes, v3.0, A2DP

Yes, v4.0, EDR, A2DP

GPS

Yes

Yes

Yes, with A-GPS, GPS

USB Connectivity

Yes, USB Port, USB 2.0, microUSB 2.0

Yes, USB Port, USB 2.0, microUSB

Yes, USB Port, Mass storage device, USB charging, microUSB 2.0

More Connectivity

Computer sync, OTA sync, Tethering

Design
Touch Screen

Yes, Capacitive Touchscreen, Multi-touch

Yes, Capacitive Touchscreen, Multi-touch

Yes, Capacitive Touchscreen, Multi-touch

Weight

104 grams

168 grams

145 grams

Dimensions

112 x 60.5 x 11.5 mm

142.2 x 72.6 x 11.90 mm

148.2 x 72.8 x 10.3 mm

Colours

Stylus

Ruggedness

Multimedia
FM Radio

Yes

Yes

Yes

Loudspeaker

Yes

Yes

Yes

Audio Jack

3.5 mm

3.5 mm

3.5 mm

Price list

shopclues.com

Rs. 7,253

Apply coupon SCSMART91 to get this price.

   

maniacstore.com

Rs. 6,790
   

amazon.in

   
Rs. 11,888

ebay.in

   
Rs. 12,999

snapdeal.com

   
Rs. 11,466

shopping.indiatimes.com

   
Rs. 12,850

flipkart.com

   
Rs. 12,959
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