Phone Comparison - Nokia Lumia 520 vs Asus Zenfone 4 vs Asus Fonepad 7 FE375CG

general General Info

Manufacturer Nokia Asus Asus
Announced February 2013 January 2014 June 2014
Status Available - April 2013 Available - June 2014 Available - Q3 2014
Colors Yellow, red, cyan, white/black Black, White, Red, Blue, Yellow Black, White, Red, Gold
Form Factor Candybar Candybar Candybar
Dimension 119.9 x 64 x 9.9 mm
(4.72 x 2.52 x 0.39 in)
124.4 x 61.4 x 6.3-11.2
(4.9 x 2.42 x 0.25-0.44)
194.3 x 108.9 x 9.8 mm
(7.65 x 4.29 x 0.39 in)
Weight 124 g (4.37 oz) 115 g (4.06 oz) 299 g (10.55 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100
HSDPA 850 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8 Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
Processor Dual-core 1 GHz, Qualcomm MSM8227 Snapdragon S4 Dual-core 1.2 GHz, Intel Atom Z2520 Quad-core 1.83 GHz, Intel Atom Z3560
GPU Adreno 305 PowerVR SGX544MP2 PowerVR Series 6
RAM 512 MB 1 GB 1 GB
Internal Memory 8 GB storage 8 GB 8/16 GB
External Memory microSD, up to 64 GB microSD, up to 64 GB TBD

display Display

Type IPS LCD capacitive touchscreen LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 4.0 inches 7.0 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi) 800 x 1280 pixels (216 ppi)
Screen-to-Body Ratio 59.47% 59.74% 66.92%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 5 MP, 2592 x 1944 pixels 5 MP, 2592 х 1944 pixels
Flash No No No
Features Auto focus, Geo-tagging Auto focus, Geo-tagging, Panorama Geo-tagging
Video Yes, 720p@30fps Yes, 1080p@30fps Yes
Front Camera No [Similar] Yes, VGA [Similar] Yes, 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP, EDR Yes
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Yes, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser HTML5 HTML HTML5

memory User Memory

Internal 8 GB storage, 512 MB RAM 8 GB, 1 GB RAM 8/16 GB, 1 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 64 GB TBD

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 Li-Ion Battery Li-Po Battery Non-removable Li-Po battery (15 Wh)
Capacity 1430 mAh 1200/1600 mAh -
Stand by Up to 384 h (3G)
Up to 360 h (3G)
Up to 192 h -
Talk Time Up to 17 h 24 min (2G)
Up to 9 h 42 min (3G)
Up to 10 h Up to 10 h (multimedia)