Phone Comparison - Samsung Galaxy Ace 3 LTE vs Oppo R819 vs Asus Zenfone 4

general General Info

Manufacturer Samsung Oppo Asus
Announced June 2013 August 2013 January 2014
Status Coming Soon - Q3 2013 Available - September 2013 Available - June 2014
Colors Black, White White Black, White, Red, Blue, Yellow
Form Factor Candybar Candybar Candybar
Dimension 121.2 x 62.7 x 10 mm
(4.77 x 2.47 x 0.39 in)
136.5 x 68 x 7.3 mm
(5.37 x 2.68 x 0.29 in)
124.4 x 61.4 x 6.3-11.2
(4.9 x 2.42 x 0.25-0.44)
Weight 119.5 g (4.2.0.18 oz) 110 g (3.88 oz) 115 g (4.06 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 2100 - SIM 1 & SIM 2 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 800 / 900 / 1800 / 2600 - -
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, v4.1.2 (Jelly Bean) Android OS, v4.2.1 (Jelly Bean) Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat)
Processor Dual-core 1.2 GHz Quad-core 1.2 GHz, MediaTek MT6589 Dual-core 1.2 GHz, Intel Atom Z2520
GPU - PowerVR SGX544 PowerVR SGX544MP2
RAM 1 GB 1 GB 1 GB
Internal Memory 8 GB (5 GB user available) 16 GB 8 GB
External Memory microSD, up to 64 GB No microSD, up to 64 GB

display Display

Type TFT capacitive touchscreen IPS LCD capacitive touchscreen LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 4.7 inches 4.0 inches
Resolution 480 x 800 pixels (233 ppi) 720 x 1280 pixels (312 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 60.05% 65.81% 59.74%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 8 MP, 3264x2448 pixels 5 MP, 2592 x 1944 pixels
Flash LED flash LED flash No
Features Auto focus, Sound & Shot, Best Shot, Best Photo, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Auto focus, Geo-tagging, Panorama
Video Yes, 720p@30fps Yes, 1080p Yes, 1080p@30fps
Front Camera Yes, VGA [Similar] Yes, 1.9 MP [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL HSPA+ HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 Yes, v4.0 with A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, 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 HTML5 HTML5 HTML

memory User Memory

Internal 8 GB (5 GB user available), 1 GB RAM 16 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 64 GB No 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-Po Battery
Capacity 1800 mAh 2000 mAh 1200/1600 mAh
Stand by - - Up to 192 h
Talk Time - - Up to 10 h