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Jiayu JY-G3 vs Sony Ericsson Vivaz Pro (U8i)

Side by side comparison between Jiayu JY-G3 vs Sony Ericsson Vivaz Pro phones, differences, pros, cons and full specifications. What's the better?

,
4.5"
IPS

720x1280

8
MP

2mp

1GB
RAM

Dual-core

2750
mAh

(Removable)

vs
04Points Sony Ericsson Vivaz Pro (U8i) Compare Jiayu JY-G3 X
3.2"
TFT

360x640

5
MP
256MB
RAM

Single-core

1200
mAh

(Removable)

What's the better phone? Jiayu JY-G3

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

JY-G3} 17 Advantages Jiayu JY-G3 vs Vivaz Pro (U8i)} 4 Advantages Sony Ericsson Vivaz Pro (U8i)
+1GHz 32bit Dual-core59%
More powerful processor, you can open your applications faster
vs720MHz 32bit Single-core
+1GB3 times
More RAM memory. Typically more responsive and better for multitasking.
vs256MB SDRAM
+4GB (2.49GB available)33 times
More internal storage for applications and files
vs512MB (75MB available)
+Until 32GB microSD, microSDHC100%
More external storage for files using memory cards
vsUntil 16GB microSD, microSDHC
+10.8 millimeters (0.43 inches)39%
Thinner
vs15 millimeters (0.59 inches)
+TFT LED-Backlit IPS LCDAdvantage
TFT LED-Backlit IPS LCD display is brighter and more vivid
vsTFT LCD
+720x1280 pixels3 times
Higher resolution screen
vs360x640 pixels
+326 PPI42%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs229 PPI
+4.5"41%
Larger screen
vs3.2"
+(back) 8MP63%
Higher resolution main camera
vs(back) 5MP
+(front) 2MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+3500000 apps (Google Play Store)69 times
More apps available to download and use
vs50000 apps (Nokia Ovi Store)
+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
vsResistive
+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
vsSingle
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+2750 mAh129%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1200 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
131 grams (4.59 ounces)vs+117 grams (4.1 ounces)12%
Lighter
(3G HSUPA) vs+(3G HSUPA) 7.2 MbpsAdvantage
Faster for surfing the internet and download files
Not supportedvs+Proprietary TV-outAdvantage
The TV-output lets you use your device on TV by cable
2.0 + A2DPvs+2.1 + A2DPAdvantage
Bluetooth 2.1 + A2DP is newer and faster

18 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus
HD (1280x720)
3G HSUPA
Accelerometer
+11 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
Change model 
ModelJiayu JY-G3Vivaz Pro (U8i)
Other model namesJiayu G3 Dual SIM, Dual Chip, Doble ChipSony Ericsson Vivaz Pro U8, SE Kanna
Country or region availablefeature not registered(Global, International)
(Global, International)
BrandJiayuSony Ericsson
Release date9/5/20125/1/2010
Depth10.8 millimeters (0.43 inches)15 millimeters (0.59 inches)
Size (width x height)65 x 135 millimeters (2.56 x 5.31 in)52 x 109 millimeters (2.05 x 4.29 in)
Weight131 grams (4.59 ounces)117 grams (4.1 ounces)
Build, materialsfeature not registeredPlastic body
Protection against water and othersNot supportedNot supported

📲 Display

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
Display typeTFT LED-Backlit IPS LCDTFT LCD
Screen size4.5" inches3.2" inches
Screen-to-body ratio~63.6% (screen-to-body ratio)~49.8% (screen-to-body ratio)
Display resolution720x1280 pixels360x640 pixels
TouchscreenCapacitive MultitouchResistive Single touch 1-point
Pixel density (dot pitch)326 PPI229 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassScratch-resistant glass
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
System versionAndroid 4.0.4 Ice Cream Sandwich ICSSymbian 9.4 S60 5th Edition Symbian^1
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
Chipset32bit: MediaTek MT657732bit
CPUDual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
Single-core, 1 processor:
1x 720MHz ARM Cortex-A8 (Single-core)
GPU graphical controllerPowerVR SGX531PowerVR SGX530
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
RAM memory1GB256MB SDRAM
Internal storage4GB (2.49GB available)512MB (75MB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 16GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Uploadfeature not registered7.2/2 Mbps
Network technology2G, 3G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 2100UMTS 900/2100
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPACSD, GPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRSNot supported

📷 Camera

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
Back camera (main camera)8 megapixels5 megapixels
Main camera resolution3264x2448 pixels2560x1920 pixels
Video recording (primary)HD (1280x720)HD (1280x720) 24 fps
FlashLED flashLED flash
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusAutofocus
Touch focusfeature not registeredNot supported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
Front camera (secondary)2 megapixelsNot supported
Front camera resolution1600x1200 pixelsNot supported
Video recording (secondary)Not supportedNot supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registeredfeature not registered
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, WMV, 3GP, RV
Audio formatsMP3, WAV, WMA, AACMP3, WMA, WAV, RA, AAC, M4A

🔌 Connectivity

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedProprietary TV-out
Bluetooth2.0 + A2DP2.1 + A2DP
WiFi802.11 b/g [wifi3] (2.4GHz)802.11 b/g [wifi3] (2.4GHz)
DLNAfeature not registeredSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portfeature not registeredNot supported

🧭 Sensors

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Vibrating alertSupportedSupported

🔋 Battery

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
Battery typeLi-Ion: lithium-ion (Removable)
JY-G3
LiPo: li-ion polymer (Removable)
EP500
Battery capacity2750 mAh1200 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy5 hours5.2 hours
Standbyfeature not registered440 hours (18.3 days)

➕ Other features

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
Call controlVoice dialing, Voice recorderVoice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5, Flash playerfeature not registered
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedRetractable QWERTY keyboard
Miscellaneous• Colors: Black, Grey, Silver
• OpenGL ES 2.0
• WiFi hotspot
• Java framework
• Colors: Black, White
• 8GB microSD included
• 3D stereo sound
• Continuous autofocus
• Touch capture
• WisePilot navigation
• Java framework

☢️ Radiation rate

Jiayu JY-G3Sony Ericsson Vivaz Pro (U8i)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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