Phone Comparison - HTC Google Nexus One vs Nokia Lumia 2520 vs Asus Zenfone 5

general General Info

Manufacturer HTC Nokia Asus
Announced January 2010 October 2013 January 2014
Status Available - January 2010 Coming Soon - Q4 2013 Available - June 2014
Colors Brown (teflon coating) Cyan , Red, Black, White Black, White, Red, Blue, Gold
Form Factor Candybar Candybar Candybar
Dimension 119 x 59.8 x 11.5 mm
(4.69 x 2.35 x 0.45 in)
267 x 168 x 8.9 mm
(10.51 x 6.61 x 0.35 in)
148.2 x 72.8 x 5.5-10.3
(5.83 x 2.87 x 0.22-0.41)
Weight 130 g (4.59 oz) 615 g (21.69 oz) 140 g (4.94 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 1700 / 2100
HSDPA 850 / 1900 / 2100 - for AT&T, Rogers Wireless
HSDPA 850 / 900 / 1800 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE 800 / 1800 / 2600 -
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.1 (Eclair) Microsoft Windows RT Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat)
Processor 1 GHz Scorpion, Qualcomm QSD8250 Snapdragon Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Dual-core 2.0 GHz / Dual-core 1.6 GHz, Intel Atom Z2580/Z2560
GPU Adreno 200 Adreno 330 PowerVR SGX544MP2
RAM 512 MB 2 GB 1/2 GB
Internal Memory N/A 32 GB 8/16 GB
External Memory microSD, up to 32GB, 4GB included microSD, up to 32 GB microSD, up to 64 GB

display Display

Type AMOLED capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 3.7 inches 10.1 inches 5.0 inches
Resolution 480 x 800 pixels (252 ppi) 1080 x 1920 pixels (218 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 54.82% 62.76% 63.76%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Factory locked by default, can No FM Radio
Games Yes + downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2560x1920 pixels 6.7 MP, 3088 x 1744 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash Carl Zeiss optics LED flash
Features Auto focus, Geo-tagging 1/3.4' Sensor Size Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes, D1 (720x480 pixels)@min. 20fps Yes, 1080p@30fps Yes
Front Camera No [Similar] Yes, 2 MP, 720p [Similar] Yes, 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps Yes Yes
Edge Class 10, 236.8 kbps Up to 236.8 kbps Yes
3G HSDPA 7.2 Mbps; HSUPA, 2 Mbps HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.1 with A2DP Yes, v4.0 Yes, v4.0 with A2DP, EDR
Wi-Fi Wi-Fi 802.11 a/b/g Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, dual-band, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, USB v3.0, USB Host support Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS support
Browser HTML HTML5 HTML

memory User Memory

Internal 512MB RAM, 512MB ROM 32 GB, 2 GB RAM 8/16 GB, 1/2 GB RAM
Expandable Storage microSD, up to 32GB, 4GB included microSD, up to 32 GB microSD, up to 64 GB
USB OTG - Supported -

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 supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Non-removable Battery Non-removable Li-Po Battery
Capacity 1400 mAh 8000 mAh 2110 mAh
Stand by Up to 290 h (2G)
Up to 250 h (3G)
Up to 600 h Up to 353 h (3G)
Talk Time Up to 10 hours (2G)
Up to 7 hours (3G)
Up to 10 h Up to 18 h 30 min (3G)