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Sony Ericsson Vivaz Pro (U8i) vs Asus Zenfone Selfie (ZD551KL 16GB)

Side by side comparison between Sony Ericsson Vivaz Pro vs Asus Zenfone Selfie phones, differences, pros, cons and full specifications. What's the better?

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Compare Asus Zenfone Selfie X Sony Ericsson Vivaz Pro (U8i) 02Points
3.2"
TFT

360x640

5
MP
256MB
RAM

Single-core

1200
mAh

(Removable)

vs
27Points Asus Zenfone Selfie (ZD551KL 16GB) Compare Sony Ericsson Vivaz Pro X
5.5"
IPS

1080x1920

13
MP

13mp

2GB
RAM

Octa-core

3000
mAh

(Removable)

What's the better phone? Asus Zenfone Selfie (ZD551KL 16GB)

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!

Vivaz Pro (U8i)} 2 Advantages Sony Ericsson Vivaz Pro (U8i) vs Zenfone Selfie (ZD551KL 16GB)} 27 Advantages Asus Zenfone Selfie (ZD551KL 16GB)
+117 grams (4.1 ounces)45%
Lighter
vs170 grams (5.95 ounces)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
720MHz 32bit Single-corevs+1.7GHz 64bit Octa-core3 times
More powerful processor, you can open your applications faster
256MB SDRAMvs+2GB LPDDR37 times
More RAM memory. Typically more responsive and better for multitasking.
512MB (75MB available)vs+16GB (12GB available)163 times
More internal storage for applications and files
Until 16GB microSD, microSDHCvs+Until 64GB microSD, microSDXC3 times
More external storage for files using memory cards
15 millimeters (0.59 inches)vs+10.8 millimeters (0.43 inches)39%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
360x640 pixelsvs+1080x1920 pixels8 times
Higher resolution screen
229 PPIvs+401 PPI75%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.2"vs+5.5"72%
Larger screen
(back) 5MPvs+(back) 13MP160%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supportedvs+HDR photo only main cameraAdvantage
The HDR technology produced photos with more detail in dark areas
Not supportedvs+(front) 13MPAdvantage
A front-camera is best for taking selfies
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
50000 apps (Nokia Ovi Store)vs+3500000 apps (Google Play Store)69 times
More apps available to download and use
3G HSUPAvs+4G LTEAdvantage
The 4G LTE network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(4G LTE) 150 Mbps20 times
Faster for surfing the internet and download files
Resistivevs+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
1200 mAhvs+3000 mAh150%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
802.11 b/g [wifi3]vs+802.11 b/g/n/ac [wifi5]Advantage
WiFi 802.11 b/g/n/ac [wifi5] is newer and faster
2.1 + A2DPvs+4.0 + A2DPAdvantage
Bluetooth 4.0 + A2DP is newer and faster

14 Common items in both devices
16 million
Only digital zoom
Autofocus
Accelerometer
Ambient light sensor
LiPo: li-ion polymer (Removable)
Hands-free calling
+7 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

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
ModelVivaz Pro (U8i)Zenfone Selfie (ZD551KL 16GB)
Other model namesSony Ericsson Vivaz Pro U8, SE KannaAsus Zenfone Selfie Dual Sim ZD551KL
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandSony EricssonAsus
Release date5/1/20107/1/2015
Depth15 millimeters (0.59 inches)10.8 millimeters (0.43 inches)
Size (width x height)52 x 109 millimeters (2.05 x 4.29 in)77.2 x 156.5 millimeters (3.04 x 6.16 in)
Weight117 grams (4.1 ounces)170 grams (5.95 ounces)
Build, materialsPlastic bodyfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
Display typeTFT LCDTFT IPS LCD
Screen size3.2" inches5.5" inches
Screen-to-body ratio~49.8% (screen-to-body ratio)~69% (screen-to-body ratio)
Display resolution360x640 pixels1080x1920 pixels
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)229 PPI401 PPI
Colors16 million16 million
Scratch-resistant glassScratch-resistant glassGorilla Glass 4
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
System versionSymbian 9.4 S60 5th Edition Symbian^1Android 5.0.2 Lollipop
Firmware updatefeature not registeredAndroid 6.0 Marshmallow
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
Chipset32bit64bit: Qualcomm Snapdragon 615 MSM8939 (28nm)
CPUSingle-core, 1 processor:
1x 720MHz ARM Cortex-A8 (Single-core)
Octa-core, 2 processors:
4x 1.7GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerPowerVR SGX530Qualcomm Adreno 405
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
RAM memory256MB SDRAM2GB LPDDR3
Internal storage512MB (75MB available)16GB (12GB available)
External storageUntil 16GB microSD, microSDHC
(dedicated slot)
Until 64GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload7.2/2 Mbps150/50 Mbps
Network technology2G, 3G2G, 3G, 4G
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 900/2100UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat4 800/850/900/1800/1900/2100/2600 (Bands 1,2,3,5,7,8,20)
Primary 5G networkNot supportedNot supported
Primary data networkCSD, GPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
Back camera (main camera)5 megapixels13 megapixels
Main camera resolution2560x1920 pixels4128x3096 pixels
Video recording (primary)HD (1280x720) 24 fpsFull HD (1920x1080) 30 fps
FlashLED flashDual-LED flash
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.2" inches
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusAutofocus
Touch focusNot supportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
Front camera (secondary)Not supported13 megapixels
Front camera resolutionNot supported4128x3096 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
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

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registeredNot supported
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, WMV, 3GP, RVMP4, H.264, H.263
Audio formatsMP3, WMA, WAV, RA, AAC, M4AMP3, WAV, eAAC+

🔌 Connectivity

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputProprietary TV-outMicro-B USB MHL
Bluetooth2.1 + A2DP4.0 + A2DP
WiFi802.11 b/g [wifi3] (2.4GHz)802.11 b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
SensorsAccelerometer
Ambient light sensor
Accelerometer
Ambient light sensor
Compass
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
Battery typeLiPo: li-ion polymer (Removable)
EP500
LiPo: li-ion polymer (Removable)
Battery capacity1200 mAh3000 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy5.2 hours23 hours
Standby440 hours (18.3 days)255 hours (10.6 days)

➕ Other features

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
Call controlVoice recorderVoice dialing, Voice 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 browserfeature not registeredHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardRetractable QWERTY keyboardNot supported
Miscellaneous• Colors: Black, White
• 8GB microSD included
• 3D stereo sound
• Continuous autofocus
• Touch capture
• WisePilot navigation
• Java framework
• Colors: Pure White, Chic Pink, Aqua Blue
• ASUS ZenUI
• ASUS TruVivid
• Oleophobic coating on screen
• Laser autofocus camera
• Toshiba sensor camera
• 5GB ASUS WebStorage
• Beidou GPS

☢️ Radiation rate

Sony Ericsson Vivaz Pro (U8i)Asus Zenfone Selfie (ZD551KL 16GB)
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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