Phone Comparison - Apple iPhone 4 vs Apple iPhone 4 CDMA vs Asus Zenfone 4

general General Info

Manufacturer Apple Apple Asus
Announced June 2010 January 2011 January 2014
Status Available - June 2010 Available - February 2011 Available - June 2014
Colors Black, White Black, White Black, White, Red, Blue, Yellow
Form Factor Candybar Candybar Candybar
Dimension 115.2 x 58.6 x 9.3 mm
(4.54 x 2.31 x 0.37 in)
115.2 x 58.6 x 9.3 mm
(4.54 x 2.31 x 0.37 in)
124.4 x 61.4 x 6.3-11.2
(4.9 x 2.42 x 0.25-0.44)
Weight 137 g (4.83 oz) 137 g (4.83 oz) 115 g (4.06 oz)
2G Network GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO HSDPA 850 / 900 / 1900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS iOS 4, upgradable to iOS 5 iOS 4.2.5, upgradable to iOS 5 Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat)
Processor 1 GHz Cortex-A8, Apple A4 1 GHz Cortex-A8, Apple A4 Dual-core 1.2 GHz, Intel Atom Z2520
GPU PowerVR SGX535 PowerVR SGX535 PowerVR SGX544MP2
RAM 512 MB 512 MB 1 GB
Internal Memory 8/16/32 GB storage 16/32 GB storage 8 GB
External Memory No No microSD, up to 64 GB

display Display

Type LED-backlit IPS TFT, capacitive touchscreen LED-backlit IPS TFT, capacitive touchscreen LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 3.5 inches 3.5 inches 4.0 inches
Resolution 640 x 960 pixels (330 ppi) 640 x 960 pixels (330 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 53.92% 53.92% 59.74%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No No FM Radio
Games Yes + downloadable Yes Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592 x 1944 pixels 5 MP, 2592 x 1944 pixels 5 MP, 2592 x 1944 pixels
Flash LED flash LED flash No
Features Auto focus, Touch Focus, Geo-tagging, HDR Auto focus, Touch Focus, Geo-tagging, HDR Auto focus, Geo-tagging, Panorama
Video Yes, 720p@30fps, LED video light, geo-tagging Yes, 720p@30fps, LED video light, geo-tagging Yes, 1080p@30fps
Front Camera Yes, videocalling over Wi-Fi only [Similar] Yes, videocalling over Wi-Fi only [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps No Yes
Edge Class 10, 236.8 kbps No Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps Rev. A, up to 3.1 Mbps HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.1 with A2DP Yes, v2.1 with A2DP Yes, v4.0 with A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot
USB Yes, v2.0 Yes, v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML (Safari) HTML (Safari) HTML

memory User Memory

Internal 8/16/32 GB storage, 512 MB RAM 16/32 GB storage, 512 MB RAM 8 GB, 1 GB RAM
Expandable Storage No No microSD, up to 64 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Po Standard battery, Li-Po Li-Po Battery
Capacity 1420 mAh 1420 mAh 1200/1600 mAh
Stand by Up to 300 h (2G)
Up to 300 h (3G)
Up to 192 h
Talk Time Up to 14 h (2G)
Up to 7 h (3G)
Up to 10 h