Phone Comparison - O2 XDA Comet vs Samsung Galaxy J7

O2 XDA Comet
o2 xda comet
Samsung Galaxy J7
samsung galaxy j7
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general General Info

Manufacturer O2 Samsung
Announced September 2007 June 2015
Status Available Available - June 2015
Price - Rs. 13,400 ($197.06) [Similarly Priced]
Colors Silver White, Black
Form Factor Candybar Candybar
Dimension 106 x 58 x 19 mm
(4.17 x 2.28 x 0.75 in)
152.4 x 78.6 x 7.5 mm
(6 x 3.09 x 0.3 in)
Weight 145 g (5.11 oz) 171 g (6.03 oz)
2G Network GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 1900 / 2100 HSDPA 900 / 2100
4G Network - LTE
Messaging SMS, MMS, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Mobile 6.0 Professional Android OS, v5.1 (Lollipop)
Processor Intel XScale PXA 270 620 MHz [Similar] Octa-core 1.2 GHz, Exynos 7580 [Similar]
GPU Mali-T720 [Similar]
RAM 64 MB [Browse Similar] 1.5 GB [Browse Similar]
Internal Memory N/A 16 GB
External Memory miniSD microSD, up to 128 GB

display Display

Type TFT resistive touchscreen Super AMOLED Capacitive Touchscreen
Colors 65K colors 16M colors
Size 2.7 inches [Similar] 5.5 inches [Similar]
Resolution 240 x 320 pixels (148 ppi) 720 x 1280 pixels (267 ppi) [Similar]
Screen-to-Body Ratio 36.79% 69.63%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 2 MP, 1600x1200 pixels [Similar] 13 MP, 4128 x 3096 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode
Video Yes 1080p@30fps
Front Camera VGA videocall camera [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps Yes
Edge Yes Yes
3G HSDPA HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v1.2 v4.1, A2DP
Wi-Fi Wi-Fi 802.11b/g Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB Yes, miniUSB microUSB v2.0
Browser WAP 2.0/xHTML, HTML (PocketIE) HTML5

memory User Memory

Internal 64 MB RAM, 1 GB ROM 16 GB, 1.5 GB RAM
Expandable Storage miniSD microSD, up to 128 GB

Apps Sensors

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

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery
Capacity 3000 mAh
Stand by Up to 200 h Up to 354 h
Talk Time Up to 6 h Up to 18 h (3G)