Phone Comparison - LG E900 Optimus 7 vs Nokia Lumia 900 vs Nokia Lumia 820

general General Info

Manufacturer LG Nokia Nokia
Announced October 2010 January 2012 Expected September 2012
Status Available - November 2010 Available - May 2012 Available - November 2012
Colors Black Black, cyan Black, Gray, Red, Yellow, White, Blue, Violet
Form Factor Candybar Candybar Candybar
Dimension 125 x 59.8 x 11.5 mm
(4.92 x 2.35 x 0.45 in )
127.8 x 68.5 x 11.5 mm, 90 cc
(5.03 x 2.7 x 0.45 in, 3.54 cc)
123.8 x 68.5 x 9.9 mm
(4.87 x 2.7 x 0.39 in)
Weight 157 g (5.54 oz) 160 g (5.64 oz) 160 g (5.64 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 1900 / 2100
HSDPA 850 / 1900 - North America
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE 700 / 1700 / 2100 LTE 800 / 1800 / 2600 / 2100/ 900
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 7 Microsoft Windows Phone 7.5 Mango Microsoft Windows Phone 8
Processor 1 GHz Scorpion, Qualcomm QSD8650 Snapdragon 1.4 GHz Scorpion, Qualcomm APQ8055 Snapdragon Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon
GPU Adreno 200 Adreno 205 Adreno 225
RAM 512 MB 512 MB 1 GB
Internal Memory 16 GB storage 16 GB storage 8 GB storage
External Memory No No microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen AMOLED capacitive touchscreen AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.8 inches 4.3 inches 4.3 inches
Resolution 480 x 800 pixels (246 ppi) 480 x 800 pixels (217 ppi) 480 x 800 pixels (217 ppi)
Screen-to-Body Ratio 54.77% 60.10% 62.04%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio Stereo FM radio with RDS No
Games Yes + downloadable Yes Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592 x 1944 pixels 8 MP, 3264x2448 pixels 8 MP, 3264x2448 pixels, Carl Zeiss Tessa
Flash LED flash Carl Zeiss optics LED flash
Features Auto focus, Geo-tagging Geo-tagging Auto focus, Geo-tagging
Video Yes, 720p@24fps Yes, 720p@30fps, video stabilization Yes
Front Camera No [Similar] Yes, 1.3 MP, VGA@30fps [Similar] Yes [Similar]

connectivity Connectivity and Data Rate

GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps Class 33 Yes
Edge Class 10, 236.8 kbps Class 33 Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, Cat3, 50 Mbps DL, 25 Mbps UL HSDPA, 42 Mbps
HSUPA, 5.76 Mbps
LTE, Cat3, 50 Mbps UL, 100 Mbps DL
Bluetooth Yes, v2.1 with A2DP Yes, v2.1 with A2DP, EDR Yes, v3.1 with A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes, microUSB v2.0, HS Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML5 HTML5

memory User Memory

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

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Standard battery, Li-Ion
Capacity 1500 mAh 1830 mAh (BP-6EW) 1650 mAh
Stand by Up to 330 h (2G)
Up to 330 h (3G)
Up to 300 h Up to 330 h (2G)
Up to 330 h (3G)
Talk Time Up to 6 h 40 min (2G)
Up to 5 h (3G)
Up to 7 h Up to 14 h (2G)
Up to 8 h (3G)