Difference between Apple iPad 3 and iPad 4
iPad 3
iPad 4
Launch Date
March 2012
November 2, 2012
Company
Apple
Apple
Size
9.50 x 7.31 x 0.37 inches (241.2 x 185.7 x 9.4 mm)
241.2 x 185.7 x 9.4 mm (9.50 x 7.31 x 0.37 in)
Display
9.7 inches LED-backlit IPS LCD, capacitive touchscreen, 16M colors
9.7 inches LED-backlit IPS LCD, capacitive touchscreen, 16M colors
Screen
1536 x 2048 pixels, (~264 ppi pixel density)
1536 x 2048 pixels, (~264 ppi pixel density)
Protection
Scratch-resistant glass, oleophobic coating
Scratch-resistant glass, oleophobic coating
Weight
1.44 pounds (652 g)
Cellular: 1.46 pounds (662 g)
652g (1.44 lb)
662g (1.46 lb) for 3G model
2G Network
GSM 850 / 900 / 1800 / 1900 (Wi-Fi + Cellular)
(Wi-Fi + Cellular Model) GSM 850 / 900 / 1800 / 1900 - A1459/ A1460
(Wi-Fi + Cellular Model) CDMA 800 / 1900 / 2100 - A1460
3G Network
HSDPA 850 / 900 / 1900 / 2100 (Wi-Fi + Cellular Model)
(Wi-Fi + Cellular Model) HSDPA 850 / 900 / 1900 / 2100 - A1459/ A1460
(Wi-Fi + Cellular Model) CDMA2000 1xEV-DO - A1460
4G Network
LTE 700 MHz Class 17 / 2100 - for AT&T
LTE 700 MHz Class 13 - for Verizon
(Wi-Fi + Cellular Model) LTE 700 MHz Class 17 / 1700 / 2100 - A1459
(Wi-Fi + Cellular Model) LTE 700 / 850 / 1800 / 1900 / 2100 - A1460
GUI
iUI
iUI
CPU speed
Dual-core 1 GHz Cortex-A9
Dual-core 1.4 GHz
GPU
PowerVR SGX543MP4 (quad-core graphics)
PowerVR SGX554MP4 (quad-core graphics)
OS
iOS 5.1, upgradable to iOS 6.1.3, planned upgrade to iOS 7.0
iOS 6, planned upgrade to iOS 7.0
Chipset
Apple A5X
Apple A6X
RAM
1 GB RAM / LPDDR2
1 GB RAM
SIM Size
Micro-SIM for 3G model
Micro-SIM for 3G model
Internal Memory
16/32/64 GB
16/32/64/128 GB
Expandable Memory
None
None
Sensors
Accelerometer, Ambient light sensor, Compass and Gyroscope
Accelerometer, Ambient light Gyroscope and Compass
Connectivity
Wi-Fi + Cellular Model
GSM/EDGE (850, 900, 1800, 1900 MHz)
UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz)
LTE (Bands 4 and 17)
LTE 700 MHz Class 17 / 2100 - for AT&T
LTE 700 MHz Class 13 - for Verizon.
Bluetooth v4.0 with A2DP
Wi-Fi + Cellular Model
GSM/EDGE (850, 900, 1800, 1900 MHz)
UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz)
LTE (Bands 4 and 17)
Wi-Fi + Cellular Model (MM)
CDMA EV-DO Rev. A and Rev. B (800, 1900, 2100 MHz)
GSM/EDGE (850, 900, 1800, 1900 MHz)
UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz)
LTE (Bands 1, 3, 5, 13, 25)
Data only
All Models
802.11a/b/g/n Wi-Fi (802.11n 2.4GHz and 5GHz)
Bluetooth 4.0 wireless technology
Data
WiFi, USB
GPRS, EDGE, LTE for Wi-Fi + Cellular Model
WiFi, USB
GPRS, EDGE, LTE for Wi-Fi + Cellular Model
Speed
DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, 73 Mbps; EV-DO Rev. A, up to 3.1 Mbps
DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, 73 Mbps; EV-DO Rev. A, up to 3.1 Mbps
WLAN
Wi-Fi 802.11 a/b/g/n, dual-band
For Wi-Fi + Cellular Model
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot
Bluetooth
v4.0 with A2DP
Bluetooth v4.0 with A2DP
USB
v2.0
USB v2.0, special lightening charger
Primary Camera
5 MP, 2592 x 1944 pixels, autofocus
5 MP, 2592 x 1944 pixels, autofocus
Secondary Camera
VGA, [email protected], videocalling over Wi-Fi only detection, FaceTime over Wi-Fi + Cellular
Yes, 1.2 MP, [email protected], face detection, FaceTime over Wi-Fi + Cellular
Video
[email protected], video stabilization
[email protected], video stabilization
Camera Features
Geo-tagging, touch focus, face detection
Touch focus, geo-tagging, face detection
Sound Enhancement
-
No
Audio supported formats
HE-AAC (V1 and V2), AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, and 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV
AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX and AAX+), Apple Lossless, AIFF and WAV
Video supported formats
H.264 video up to 1080p, 30 frames per second, High Profile level 4.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format
H.264 video up to 1080p, 30 frames per second, High Profile level 4.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4 and .mov file formats; MPEG-4 video up to 2.5 Mbps, 640x480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4 and .mov file formats; Motion JPEG (M-JPEG) up to 35 Mbps, 1280x720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format
Battery Capacity
Non-removable Li-Po 11,560 mAh battery (42.5 Wh)
Built-in 42.5-watt-hour rechargeable lithium-polymer battery
Talktime
Up to 10 h and Up to 9 h (Wi-Fi + Cellular Model)
Up to 10 h and Up to 9 h (Wi-Fi + Cellular Model)
Standby Time
Up to 720 h
Up to 720 h
Available Colors
Black, White
Black, White
Messaging
iMessage, Email, Push Email, IM
iMessage, Email, Push Email, IM
Browser
HTML (Safari)
HTML (Safari)
Radio
No
No
GPS
with A-GPS support (Wi-Fi + Cellular Model)
with A-GPS support and GLONASS
Java
No
None
Additional Features
- iCloud cloud service
- Twitter and Facebook integration
- TV-out
- Maps
- Audio/video player/editor
- Organizer
- Document viewer
- Image viewer/editor
- Voice memo
- Predictive text input
- iCloud cloud service
- Twitter and Facebook integration
- TV-out
- Maps
- Audio/video player/editor
- Organizer
- Document viewer
- Image viewer/editor
- Voice memo
- Predictive text input
- VoiceOver screen reader
- Guided Access
- Support for playback of closed-captioned content
- AssistiveTouch interface for adaptive accessories
- Full-screen zoom magnification
- Large text
- Option to invert colours
- Left/right volume adjustment
ncG1vJloZrCvp2OxqrLFnqmeppOar6bA1p6cp2aZo7Owe8OinZ%2Bdopq7pLGMm5ytr5Wau26tz6mjnmWZpa6leZJmmKecXZ69orCMbQ%3D%3D