Quick Facts
91score
43
54
69
Reasons to Buy
  • Sharper screen
  • 233 ppi vs 217 ppi vs 233 ppi
    High pixel density shows sharper text and extremely detailed photos/videos.
  • Has FM Radio
  • Yes vs Yes vs No
    FM Radio allows you to listen to music & news from radio stations, even while travelling.
  • Has flash
  • Yes vs Yes vs No
    With flash, bright photos/videos are captured even in low-light conditions.
  • Much lighter
  • 114.5 grams vs 164.0 grams vs 115.0 grams
    Lightweight devices can be held tirelessly for a long time

  • Larger screen
  • 4.0 inch vs 4.5 inch vs 4.0 inch
    Internet browsing or watching movies is more pleasing on large screens.
  • Higher battery capacity
  • 1450 mAH vs 1800 mAH vs 1600 mAH
    Greater the capacity, lesser the need to charge your battery again.
  • Much more internal memory
  • 104.0 MB vs 4.0 GB vs 8.0 GB
    More internal storage allows having more apps, songs, videos, etc.
  • Has 3G
  • No vs Yes vs Yes
    3G enables fast internet access up to 42.2 Mbps, allowing live TV, high speed downloads, etc.
  • Has FM Radio
  • Yes vs Yes vs No
    FM Radio allows you to listen to music & news from radio stations, even while travelling.
  • Has flash
  • Yes vs Yes vs No
    With flash, bright photos/videos are captured even in low-light conditions.
  • Much thinner
  • 11.6 mm vs 11.0 mm vs 11.5 mm
    Slim handsets are easy to handle or pocket, and look stylish
.. » read more

  • Much faster processor
  • 1000 MHz Single Core vs 1000 MHz Single Core vs 1200 MHz Dual core
    Fast processor smoothly executes multiple tasks/apps simultaneously.
  • Much more RAM
  • 512.0 MB vs 512.0 MB vs 1.0 GB
    More RAM results in faster loading of multiple apps.
  • Higher battery capacity
  • 1450 mAH vs 1800 mAH vs 1600 mAH
    Greater the capacity, lesser the need to charge your battery again.
  • Sharper screen
  • 233 ppi vs 217 ppi vs 233 ppi
    High pixel density shows sharper text and extremely detailed photos/videos.
  • Much more internal memory
  • 104.0 MB vs 4.0 GB vs 8.0 GB
    More internal storage allows having more apps, songs, videos, etc.
  • Has 3G
  • No vs Yes vs Yes
    3G enables fast internet access up to 42.2 Mbps, allowing live TV, high speed downloads, etc.
  • Much more expandable memory
  • 32 GB vs 32 GB vs 64 GB
    More expandable storage allows having more songs, photos, videos, etc.
  • Much lighter
  • 114.5 grams vs 164.0 grams vs 115.0 grams
    Lightweight devices can be held tirelessly for a long time

Editor's Comments:
  • Distinct design and stylish looks
  • Crafted from metal and glass at the front and patterned polycarbonate available in vibrant hues at the back, the ASUS Zenfone 4 is your personal fashion statement.
  • Zippy performance
  • Powered by a dual-core Intel Atom processor clocked at 1.2GHz, the ASUS Zenfone 4 offers speedy performance and smooth multitasking abilities, without affecting the battery life.
  • Clutter-free, user-friendly interface
  • The custom ZenUI boasts a neat look and tons of handy features and apps.
  • Produces professional quality photos
  • Equipped with 5-megapixel primary camera and coupled with ASUS' proprietary PixelMaster technology, the device shoots impressive images.
.. » read more

Design
Operating system Android 4 (Ice Cream Sandwich) Android 4 (Ice Cream Sandwich) Android 4.3 (Jelly Bean)
Dimensions

    Height:128 mm

    Width:65.70 mm

    Thickness:11.60 mm

    Height:135 mm

    Width:66 mm

    Thickness:11 mm

    Height:124.4 mm

    Width:61.4 mm

    Thickness:11.5 mm

Weight 114.50 grams 164 grams 115 grams
Ruggedness
Available Colors                
Hardware
System chip Intel Atom Z2520
Processor 1000 MHz, 1000 MHz, Dual core, 1200 MHz,
2D/3D GPU
  • PowerVR SGX544MP2
RAM 512 MB 512 MB 1 GB
Built-in storage 104 MB 4 GB 8 GB
Memory card support Upto 32 GB MicroSD Upto 32 GB microSD Upto 64 GB microSD
Display
Physical size 4 Inch 4.5 Inch 4.0 Inch
Display resolution 480x800 480x854 (217 ppi) 480x800 (233 ppi)
Display Technology IPS LCD LCD LCD
Color Density 16M 16M
Touch screen Capacitive Capacitive, Multi-touch Capacitive, Multi-touch
Camera
Primary Camera 5 MP, 2592 x 1944 5 MP, 2592 x 1944 5 MP, 2592 x 1944
Flash Flash,LED Flash LED Flash
Zoom Digital Zoom Digital Zoom Digital Zoom
Dedicated Camera Button
Features
  • Smile detection
  • Effects
  • Continuos Shooting
  • Multi Shot
  • Auto Focus
  • Geo tagging
Video Capture Yes Yes
Video Resolution 1920 x 1080p @ 30fps, 1280 x 720p @ 30fps
Secondary camera 0.30 MP, 640 x 480 0.3 MP, 640 x 480 0.3 MP, 640 x 480
Network
SIM Type GSM+GSM GSM+GSM Micro, GSM+GSM
Network technology GSM 900 / 1800 / 1900 MHz | GSM 900 / 1800 / 1900 MHz GSM,UMTS/HSDPA/WCDMA GSM,UMTS/HSDPA/WCDMA
Data EV-DO HSDPA HSUPA HSDPA 42.2 Mbit/s(Download), HSUPA 5.76 Mbit/s(Upload)
3G Yes Yes
4G
GPRS
  • Yes
  • Yes
  • Yes
EDGE
  • Yes
  • Yes
  • Yes
GPS GPS A-GPS,Glonass,GPS
Connectivity
Bluetooth , A2DP Version 4.0, A2DP, EDR
Wi-Fi 802.11

    Wi-Fi 802.11:Yes

    Standard:b,g,n

    Mobile Hotspot:Yes

    Wi-Fi 802.11:Yes

    Standard:b,g,n

    Mobile Hotspot:Yes

    Wi-Fi 802.11:Yes

    Standard:b,g,n

    Mobile Hotspot:Yes

    Wi-Fi Direct:Yes

USB miniUSB microUSB 2.0 USB 2.0, microUSB 2.0
Headphones connector 3.5mm 3.5mm
External Device connector VoIP Computer sync, OTA sync, Tethering
Battery
Talk time 3.50 Hours(2G) 4 Hours(2G)
Stand-by time 5(2G) 180 Hours(2G)
Battery Capacity 1450 mAh, Li-ion 1800 mAh, Li-ion 1600 mAh, Li-Polymer
Multimedia
Music player
  • Yes, Music Formats : MP3, AMR, MIDI, WAV, 3.5mm Audio Jack
  • AAC, AAC+, AMR, eAAC, MIDI, MP3
  • Album, Artist, Playlists
  • Album art cover, Background playback
  • 3GP, AAC, AAC+, MP3
Video player
  • 3GP, AVI, MP4
  • H.263, H.264, MPEG4
Radio

    Radio:FM

    Radio:FM

    Features:Recording option

Pre-loaded Apps
Sensors
Sensors Accelerometer Accelerometer, Light sensor, Proximity sensor Accelerometer, Proximity sensor
Phone Features
Phonebook
  • Yes, Depends on Phone Internal Memory
  • Yes
  • Practically Unlimited
  • Yes
  • Practically Unlimited
  • Caller groups,Multiple numbers per contact,Picture ID,Ring ID,Search by both first and last name
Organizer Calculator, Voice recorder Android Market, Calculator, World clock, Calendar, Alarm, Document viewer Android Market, Calculator, Stopwatch, World clock, Calendar, Alarm, Document viewer
Keypad QWERTY Keypad
Sales Pack Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Availability
Officially announced 01-Mar-2013 01-Feb-2013 07-Jan-2014
Market status Available Available Available
Price list

amazon.in

Rs.4,133

5% cash back (max. up to Rs. 1,000) on SBI credit card .

NA NA

shopping.indiatimes.com

Rs.4,076
NA NA

flipkart.com

Rs.4,790
NA
Rs.5,999

landmarkonthenet.com

Rs.5,228
NA NA

maniacstore.com

NA
Rs.7,850
NA

ebay.in

NA NA
Rs.7,500
expert reviews
Expert's Rating
& Reviews
Karbonn A12

Running Android 4.0 (Ice Cream Sandwich) OS, the Karbonn A12 smartphone models an LCD touchscreen display with 854 x 480 pixel native resolution, a 1 ....

customer reviews
Customer's Rating
& Reviews

Overall User Rating (2.5/5 based on 2 ratings)

★★★★★
★★★★★

Sanjay
Delhi

★★★★★
★★★★★

★★★★★
★★★★★

★★★★★
★★★★★

Poor Camera

I am using this phone very poor camera, even it is not equal to 2MP and very low internal memory....

Read More Reviews

Overall User Rating (5/5 based on 1 ratings)

★★★★★
★★★★★

Sanjay
Delhi

★★★★★
★★★★★

★★★★★
★★★★★

★★★★★
★★★★★

Asus Zenfone 4

this phone is awesome, worth phone for price....

Read More Reviews