Phone Comparison - OPPO Joy vs Acer Liquid Z4

OPPO Joy
oppo joy
Acer Liquid Z4
acer liquid z4
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general General Info

Manufacturer Oppo Acer
Announced April 2014 February 2014
Status Available - April 2014 Coming Soon - April 2014
Colors White, Black Black/White
Form Factor Candybar Candybar
Dimension 124 x 63 x 9.9 mm
(4.88 x 2.48 x 0.39 in)
9.7 mm thickness
(0.38 in thickness)
Weight 125 g (4.41 oz) 130 g (4.59 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 2100 HSDPA
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean)
Processor Dual-core 1.3 GHz [Similar] Dual-core 1.3 GHz [Similar]
GPU - -
RAM 512 MB [Browse Similar] 512 MB [Browse Similar]
Internal Memory 4 GB ROM 4 GB
External Memory microSD, up to 32 GB TBD

display Display

Type TFT Capacitive Touchscreen TFT capacitive touchscreen
Colors 16M colors -
Size 4.0 inches [Similar] 4.0 inches [Similar]
Resolution 480 x 800 pixels (233 ppi) [Similar] 480 x 800 pixels (233 ppi) [Similar]
Screen-to-Body Ratio 58.42% -
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio FM radio -
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 3 MP, 2048 x 1536 pixels [Similar] 5 MP, 2592x1944 pixels [Similar]
Flash LED flash LED flash
Features Geo-tagging, Face Detection, Panorama -
Video Yes, 720p Yes
Front Camera Yes, VGA [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA
Bluetooth Yes, v2.0 A2DP, EDR Yes
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Yes
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support -
Browser HTML HTML

memory User Memory

Internal 4 GB ROM, 512 MB RAM 4 GB, 512 MB RAM
Expandable Storage microSD, up to 32 GB TBD

Apps Sensors

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

battery Battery

Type Li-Ion Battery -
Capacity 1700 mAh -
Stand by - -
Talk Time - -