Phone Comparison - Samsung Galaxy Mega 5.8 Duos I9152 vs Nokia Lumia 2520 vs Oppo R1 R829T

general General Info

Manufacturer Samsung Nokia Oppo
Announced May 2013 October 2013 December 2013
Status Available - June 2013 Coming Soon - Q4 2013 Available - December 2013
Colors White, Black Cyan , Red, Black, White White, Black
Form Factor Candybar Candybar Candybar
Dimension 164.9 x 84.1 x 10.1 mm
(6.49 x 3.31 x 0.4 in)
267 x 168 x 8.9 mm
(10.51 x 6.61 x 0.35 in)
142.7 x 70.4 x 7.1 mm
(5.62 x 2.77 x 0.28 in)
Weight 182 g (6.42 oz) 615 g (21.69 oz) 140 g (4.94 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - GT-I9152 (SIM 1 & SIM 2) GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1800 / 1900 / 2100 TD-SCDMA 1880-1920/ 2010-2025
4G Network - LTE 800 / 1800 / 2600 -
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Microsoft Windows RT Android OS, v4.2.1 (Jelly Bean)
Processor Dual-core 1.4 GHz Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Quad-core 1.3 GHz, MediaTek MT6582
GPU - Adreno 330 Mali-400MP2
RAM 1 GB 2 GB 1 GB
Internal Memory 8 GB 32 GB 16 GB
External Memory microSD, up to 64 GB microSD, up to 32 GB No

display Display

Type TFT capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors - 16M colors 16M colors
Size 5.8 inches 10.1 inches 5.0 inches
Resolution 540 x 960 pixels (190 ppi) 1080 x 1920 pixels (218 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 66.80% 62.76% 68.47%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 6.7 MP, 3088 x 1744 pixels 8 MP, 3264x2448 pixels
Flash LED flash Carl Zeiss optics LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection 1/3.4' Sensor Size Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes Yes, 1080p@30fps Yes, 1080p
Front Camera Yes, 1.9 MP [Similar] Yes, 2 MP, 720p [Similar] Yes, 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Up to 236.8 kbps Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA+
Bluetooth Yes, v4.0 Yes, v4.0 Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot 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, DLNA, 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 HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 32 GB, 2 GB RAM 16 GB, 1 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 32 GB No
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 Li-Ion Battery Non-removable Battery Li-Ion Battery
Capacity 2600 mAh 8000 mAh 2410 mAh
Stand by - Up to 600 h -
Talk Time - Up to 10 h -