Sony Xperia J (ST26a) vs Sony Ericsson Vivaz Pro (U8i)
Side by side comparison between Sony Xperia J vs Sony Ericsson Vivaz Pro phones, differences, pros, cons and full specifications. What's the better?
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4"
TFT
TFT
480x854
5
MP
MP
0.3mp
512MB
RAM
RAM
Single-core
1750
mAh
mAh
(Removable)
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What's the better phone? Sony Xperia J (ST26a)
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!
16 Advantages 
4 Advantages | 22 Common items in both devices |
| Plastic body, glass front / Plastic body |
| TFT LCD |
| 16 million |
| (back) 5MP |
| LED flash |
| Only digital zoom |
| Autofocus |
| +15 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 Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Model | Xperia J (ST26a) | Vivaz Pro (U8i) |
| Other model names | Sony Xperia J ST26, Sony JLo | Sony Ericsson Vivaz Pro U8, SE Kanna |
| Country or region available |    (Latin America), Brazil, USA |  (Global, International) |
| Brand | Sony | Sony Ericsson |
| Release date | 10/29/2012 | 5/1/2010 |
| Depth | 9.2 millimeters (0.36 inches) | 15 millimeters (0.59 inches) |
| Size (width x height) | 61.2 x 124.3 millimeters (2.41 x 4.89 in) | 52 x 109 millimeters (2.05 x 4.29 in) |
| Weight | 124 grams (4.34 ounces) | 117 grams (4.1 ounces) |
| Build, materials | Plastic body, glass front | Plastic body |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 4" inches | 3.2" inches |
| Screen-to-body ratio | ~58% (screen-to-body ratio) | ~49.8% (screen-to-body ratio) |
| Display resolution | 480x854 pixels (16:9) | 360x640 pixels |
| Touchscreen | Capacitive Multitouch 2-points | Resistive Single touch 1-point |
| Pixel density (dot pitch) | 245 PPI | 229 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Scratch-resistant glass | Scratch-resistant glass |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| System version | Android 4.0.4 Ice Cream Sandwich ICS | Symbian 9.4 S60 5th Edition Symbian^1 |
| Firmware update | Android 4.1.2 Jelly Bean | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Chipset | 32bit: Qualcomm Snapdragon S1 (MSM7227A) (45nm) | 32bit |
| CPU | Single-core, 1 processor: 1x 1GHz ARM Cortex-A5 (Single-core) | Single-core, 1 processor: 1x 720MHz ARM Cortex-A8 (Single-core) |
| GPU graphical controller | Qualcomm Adreno 200 (245MHz) | PowerVR SGX530 |
| Performance (benchmark) | AnTuTu: 1151 (v3) | feature not registered |
💽 Memory and storage | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| RAM memory | 512MB LPDDR | 256MB SDRAM |
| Internal storage | 4GB (2GB available) | 512MB (75MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 16GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 7.2/5.76 Mbps | 7.2/2 Mbps |
| Network technology | 2G, 3G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/1900/2100 | UMTS 900/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA | CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Back camera (main camera) | 5 megapixels | 5 megapixels |
| Main camera resolution | 2592x1944 pixels | 2560x1920 pixels |
| Video recording (primary) | VGA (640x480) | HD (1280x720) 24 fps |
| Flash | LED flash | LED flash |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Autofocus |
| Touch focus | Supported | Not supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection | Face detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Front camera (secondary) | 0.3 megapixels | Not supported |
| Front camera resolution | 640x480 pixels | Not supported |
| Video recording (secondary) | Not supported | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | feature not registered |
| Radio | FM (RDS) | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, WMV, H.263, H.264 | MP4, WMV, 3GP, RV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WMA, WAV, RA, AAC, M4A |
🔌 Connectivity | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Proprietary TV-out |
| Bluetooth | 2.1 + A2DP | 2.1 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Supported | Supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Sensors | Accelerometer Compass Proximity sensor | Accelerometer Ambient light sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Removable) EP500 |
| Battery capacity | 1750 mAh | 1200 mAh |
| Charger, watts | 5W Wired charging | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 7.3 hours | 5.2 hours |
| Standby | 618 hours (25.8 days) | 440 hours (18.3 days) |
➕ Other features | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5, Flash player | feature not registered |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Retractable QWERTY keyboard |
| Miscellaneous | • Colors: Black, White, Yellow, Pink • Video stabiliser • xLoud • 3D surround sound audio • WiFi hotspot Java framework | • Colors: Black, White • 8GB microSD included • 3D stereo sound • Continuous autofocus • Touch capture • WisePilot navigation Java framework |
☢️ Radiation rate | ||
| Sony Xperia J (ST26a) | Sony Ericsson Vivaz Pro (U8i) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.63W/kg (head), 0.5W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.73W/kg (head) | feature not registered |