Phone Comparison - Samsung Galaxy Ace 3 S7270 vs OPPO Neo R831K vs Asus Zenfone C ZC451CG

general General Info

Manufacturer Samsung Oppo Asus
Announced June 2013 August 2014 January 2015
Status Available - Q3 2013 Available - August 2014 Available - February 2015
Price - - Rs. 5,999 ($88.22) [Similarly Priced]
Colors Black, White White, Black Charcoal Black, Pearl White, Cherry Red
Form Factor Candybar Candybar Candybar
Dimension 121.2 x 62.7 x 9.8 mm
(4.77 x 2.47 x 0.39 in)
132 x 65.8 x 9.2 mm
(5.2 x 2.59 x 0.36 in)
136.5 x 67 x 10.9 mm
(5.37 x 2.64 x 0.43 in)
Weight 115 g (4.06 oz) 130 g (4.59 oz) 149 g (5.26 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 2100 HSDPA 850 / 900 / 1900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean) based Color OS Android OS, v4.4.2 (KitKat)
Processor Dual-core 1 GHz Dual-core 1.3 GHz Dual-core 1.2 GHz, Intel Atom Z2520
GPU - - PowerVR SGX544MP2
RAM 1 GB 1 GB 1 GB
Internal Memory 4 GB (1.77 GB user available) 4 GB 8 GB
External Memory microSD, up to 64 GB microSD, up to 32 GB microSD, up to 64 GB

display Display

Type TFT capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 4.5 inches 4.5 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 854 pixels (218 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 60.05% 64.07% 60.85%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 5 MP, 2592 x 1944 pixels 5 MP, 2592 х 1944 pixels
Flash LED flash LED Flash LED flash
Features Auto focus, Sound & Shot, Best Shot, Best Photo, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Auto focus, Yes
Video Yes, 720p@30fps Yes Yes
Front Camera Yes, VGA [Similar] Yes, 2 MP [Similar] VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA 14.4 Mbps, HSUPA 5.76 Mbps HSPA+ HSPA 42.2/5.76 Mbps
Bluetooth Yes, v4.0 with A2DP v2.1, A2DP v4.0, A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS Yes, with A-GPS, GLONASS
Browser HTML5 HTML HTML

memory User Memory

Internal 4 GB (1.77 GB user available), 1 GB RAM 4 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 32 GB 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 Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 1500 mAh 1900 mAh 2100 mAh
Stand by - - -
Talk Time - - -