Phone Comparison - Motorola RAZR XT910 vs LG Optimus 2X vs BLU Neo 4.5

general General Info

Manufacturer Motorola LG BLU
Announced October 2011 December 2010 April 2014
Status Available - November 2011 Available - February 2011 Coming Soon - May 2014
Colors Black Black Black, White, White/Black
Form Factor Candybar Candybar Candybar
Dimension 130.7 x 68.9 x 7.1 mm
(5.15 x 2.71 x 0.28 in)
123.9 x 63.2 x 10.9 mm
(4.88 x 2.49 x 0.43 in )
136 x 63 x 10.5 mm
(5.35 x 2.48 x 0.41 in)
Weight 127 g (4.48 oz) 139 g (4.9 oz) 135 g (4.76 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 850 / 900 / 1900 / 2100 HSDPA 900 / 1900 / 2100
HSDPA 900 / 1700 / 2100
HSDPA 850 / 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 Android OS, v2.3.5 (Gingerbread) Android OS, v2.2 (Froyo), upgradable to v2.3 Android OS, v4.2 (Jelly Bean)
Processor 1.2 GHz dual-core Cortex-A9 CPU, TI OMAP 4430 chipset Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H Dual-core 1.3 GHz Cortex-A7, MediaTek MT6572
GPU PowerVR SGX540 ULP GeForce Mali-400
RAM 1 GB 512 MB 512 MB
Internal Memory 16 GB storage 8 GB storage 4 GB
External Memory microSD, up to 32GB microSD, up to 32GB microSD, up to 64 GB

display Display

Type Super AMOLED capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 4.0 inches 4.5 inches
Resolution 540 x 960 pixels (256 ppi) 480 x 800 pixels (233 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 56.67% 58.28% 64.95%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 8 MP, 3264x2448 pixels 3.15 MP, 2048 x 1536 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Touch-focus, Geo-tagging, Face Detection, Image Stabilization Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization Geo-tagging, Touch Focus, Face Detection
Video Yes, 1080p@30fps, 480p@120fps Yes, 1080p@24fps, 720p@30fps Yes, 720p@30fps
Front Camera Yes, 1.3 MP [Similar] Yes, 1.3 MP [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge Class 12 Class 12 Class 12
3G HSDPA 14.4 Mbps, HSUPA 5.76 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with LE+EDR Yes, v2.1 with A2DP Yes, v4.0
Wi-Fi Wi-Fi 802.11 b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, 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
Browser HTML HTML, Adobe flash HTML5

memory User Memory

Internal 16 GB storage, 1GB RAM 8 GB storage, 512 MB RAM 4 GB, 512 MB RAM
Expandable Storage microSD, up to 32GB microSD, up to 32GB 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-Ion Standard battery, Li-Ion Li-Ion Battery
Capacity 1780 mAh 1500 mAh 1800 mAh
Stand by Up to 304 h Up to 400 h Up to 900 h (2G)
Up to 750 h (3G)
Talk Time Up to 9 h 20 min Up to 7 h 50 min Up to 22 h (2G)
Up to 12 h (3G)