Phone Comparison - BlackBerry Curve 8520 vs Samsung Galaxy Core 2 Duos vs Micromax Canvas Unite 3 Q372

general General Info

Manufacturer BlackBerry Samsung Micromax
Announced July 2009 June 2014 April 2015
Status Available - August 2009 Available - July 2014 Available - April 2015
Price - - Rs. 6,200 ($91.18) [Similarly Priced]
Colors Black White, Black White, Blue
Form Factor Candybar Candybar Candybar
Dimension 109 x 60 x 13.9 mm
(4.29 x 2.36 x 0.55 in )
130.3 x 68 x 9.8 mm
(5.13 x 2.68 x 0.39 in)
-
Weight 106 g (3.74 oz) 138 g (4.87 oz) -
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS BlackBerry OS Android OS, v4.4.2 (KitKat) Android OS, v5.0 (Lollipop)
Processor 512MHz Quad-core 1.2 GHz Quad-core 1.3 GHz, Mediatek MT6582M
GPU - Mali-400MP2
RAM N/A 768 MB 1 GB
Internal Memory 256 MB 4 GB 8 GB (4.9 GB for apps and mass storage)
External Memory microSD, up to 32GB microSD, up to 64 GB microSD, up to 32 GB

display Display

Type TFT TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 65K colors 16M colors 16.7M colors
Size 2.46 inches 4.5 inches 4.7 inches
Resolution 320 x 240 pixels (163 ppi) 480 x 800 pixels (207 ppi) 480 x 800 pixels (199 ppi)
Screen-to-Body Ratio 28.52% 65.25% -
Multi-Touch no yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 2 MP, 1600x1200 pixels 5 MP, 2592 х 1944 pixels 8 MP, 3264x2448 pixels
Flash No LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video Yes, QVGA Yes Yes, 720p
Front Camera No [Similar] Yes, VGA [Similar] Yes, 2 MP, 720p [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 Yes Yes
3G No HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.0 with A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11b/g Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go
GPS No Yes, with A-GPS support and GLONASS Yes, with A-GPS support
Browser HTML HTML HTML5

memory User Memory

Internal 256 MB 4 GB, 768 MB RAM 8 GB (4.9 GB for apps and mass storage), 1 GB RAM
Expandable Storage microSD, up to 32GB microSD, up to 64 GB microSD, up to 32 GB
USB OTG - - Supported

Apps Sensors

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

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 1150 mAh 2000 mAh 2000 mAh
Stand by Up to 408 h - Up to 220 h
Talk Time Up to 4 h 30 min - Up to 8 h