This page compares all padfone generations: The first generation Padfone, Padfone 2 and Padfone Infinity.

Padfone Most recent official Operating System: Android 4.1.1 (Jellybean)	Padfone 2 Most recent official Operating System: Android 4.1.1 (Jellybean)	Padfone Infinity Most recent official Operating System: 4.2 (Jelly Bean)	New Padfone Infinity Most recent official Operating System: 4.2 (Jelly Bean)
Dimensions: 128 x 65.4 x 9.2 mm (LxWxH)	Dimensions: 137.9 x 69 x 9 mm (LxWxH)	Dimensions: 143.5 x 72.8 x 8.9 mm (LxWxH)	Dimensions: 143.5 x 72.8 x 8.9 mm (LxWxH)
Weight: 129 g (with battery)	Weight: 135 g (with battery)	Weight: 141 g (with battery)	Weight: 145 g (with battery)
Color: Metalic brown (32GB) or Black (16GB)	Color: Black or White	Color: Titanium Gray, Hot Pink and Champagne Gold	Color: Titanium Black and Platinum White
CPU: Qualcomm Snapdragon S4 8260A Dual-Core 1.5 GHz	CPU: Qualcomm Snapdragon S4 (8064 + 9215m) Quad Core Cortex A15 class CPU 1.5GHz	CPU: Qualcomm® Snapdragon 600 quad-core (1.7GHz) with Adreno 320 GPU	CPU: Qualcomm® Snapdragon 800 quad-core (2.2GHz) with Adreno 320 GPU
Memory: 1 GB LPDDR2 RAM	Memory: 2 GB LPDDR2 RAM	Memory: 2 GB LPDDR2 RAM	Memory: 2 GB LPDDR3 RAM
Storage: 16GB/32GB eMMc Flash + 32GB free ASUS Webstorage for 3 years	Storage: 16GB/32GB/64GB eMMc Flash + 50GB free ASUS Webstorage for 2 years	Storage: 32GB/64GB eMMc Flash + 50GB free ASUS Webstorage for 2 years	Storage: 16GB/32GB eMMc Flash + 50GB free ASUS Webstorage for 2 years
Memory Slot: Micro-SDHC card	Memory Slot: None	Memory Slot: None	Memory Slot: Micro-SDXC card
SIM Slot: Mini-SIM	SIM Slot: Micro-SIM	SIM Slot: Nano-SIM	SIM Slot: Nano-SIM
Connectivity Technology: WLAN 802.11 b/g/n Bluetooth 4.0 FM Receiver	Connectivity Technology: WLAN 802.11 a/b/g/n Bluetooth 4.0 FM Receiver NFC	Connectivity Technology: WLAN 802.11 a/b/g/n/ac Bluetooth 4.0 FM Receiver NFC	Connectivity Technology: WLAN 802.11 a/b/g/n/ac Bluetooth 4.0 FM Receiver NFC
Network Standard: WCDMA 2G: EDGE/GPRS/GSM : 850/900/1800/1900, 3G: 900/2100	Network Standard: WCDMA 2G: EDGE/GPRS/GSM : 850/900/1800/1900, 3G: 900/2100 4G (LTE): 800/1800/2600	Network Standard: WCDMA 2G: EDGE/GPRS/GSM : 850/900/1800/1900, 3G: 900/2100 4G (LTE): 800/1800/2100/2600	Network Standard: WCDMA 2G: EDGE/GPRS/GSM : 850/900/1800/1900, 3G: 900/2100 4G (LTE): 800/1800/2100/2600
Display: 4.3inches qHD 960x540 Super AMOLED (PenTile matrix pixels) Capacitive Multi touch panel Scratch Resistant Corning® Gorilla® Glass HCLR Film	Display: 4.7inches HD 1280×720 Super IPS+ Capacative Multi touch panel Scratch Resistant Corning® Gorilla® Fit Glass HCLR Film (anti-fingerprint)	Display: 5inches, Full HD 1920×1080, Super IPS+ with Capacative multi touch panel Scratch Resistant Corning® Gorilla® Glass with HCLR Film	Display: 5inches, Full HD 1920×1080, Super IPS+ with Capacative multi touch panel Scratch Resistant Corning® Gorilla® Glass with HCLR Film
Battery: 1520 mAh Lithium 480 min 3G Talk time	Battery: 2140 mAh Lithium 960 mins 3G Talk time	Battery: 2400 mAh Lithium 960 mins 3G Talk time	Battery: 2400 mAh Lithium 960 mins 3G Talk time
Camera: Front: VGA(640x480) Rear: 8 Mega-Pixel, Auto Focus, LED Flash, F2.2 Aperture, 5 element lens	Camera: Front: 1.3MP Rear: 13 Mega-Pixel, Auto Focus, LED Flash, F2.4 Aperture, 5 element lens	Camera: Front: 1.3MP Rear: 13 Mega-Pixel, Auto Focus, LED Flash, F2.0 Aperture, 5 element lens	Camera: Front: 1.3MP Rear: 13 Mega-Pixel, Auto Focus, LED Flash, F2.0 Aperture, 5 element lens
Physical connectors: 3.5mm headphone jack Micro-USB Micro-HDMI	Physical connectors: 3.5mm headphone jack ASUS 13-pin dock connector (support Micro-USB 2.0 Host)	Physical connectors: 3.5mm headphone jack ASUS 13-pin dock connector (support Micro-USB 2.0 Host)	Physical connectors: 3.5mm headphone jack ASUS 13-pin dock connector (support Micro-USB 2.0 Host)
Sensors: G-Sensor, E-Compass, Gyroscope, Proximity, Light Sensor, Motion Sensor, Vibration Sensor	Sensors: G-Sensor, E-Compass, Gyroscope, Proximity, Light Sensor, Motion Sensor, Vibration Sensor	Sensors: G-Sensor, E-Compass, Gyroscope, Proximity, Light Sensor, Motion Sensor, Vibration Sensor	Sensors: G-Sensor, E-Compass, Gyroscope, Proximity, Light Sensor, Motion Sensor, Vibration Sensor
Design: Horizontal slide into PadFone Station with back cover On display navigation buttons Power button is located on top of the phone	Design: Central vertical slide into PadFone 2 Station On-screen capacitive buttons Power button is located on the upper-right side of the phone	Design: Central vertical slide into PadFone Infinity Station On-screen capacitive buttons Power button is located on the upper-right side of the phone	Design: Central vertical slide into new PadFone Infinity Station On-screen capacitive buttons Power button is located on the upper-right side of the phone
Announced accessories: Stylus Headset PadFone Station Station Dock Sleeve and Cases	Announced accesories: PadFone 2 Station Sleeves and Cases Car Holder and Cables	Announced accesories: PadFone Infinity Station	Announced accesories: new PadFone Infinity Station