LG Optimus 7 (E900) vs Yezz Ritmo 3TV (YZ431)
Side by side comparison between LG Optimus 7 vs Yezz Ritmo 3TV phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? LG Optimus 7 (E900)
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!
21 Advantages 
3 Advantages | 8 Common items in both devices |
| TFT LCD |
| Only digital zoom |
| Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| Vibrating alert |
| 3.5mm jack |
| FM (RDS) / FM |
| + 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 | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| Change model | ||
| Model | Optimus 7 (E900) | Ritmo 3TV (YZ431) |
| Other model names | LG E900 Optimus 7, LG Optimus 7 E900 | Yezz Ritmo 3TV YZ431, SingleSIM, Yes Ritmo 3TV |
| Country or region available | feature not registered | feature not registered |
| Brand | LG | Yezz |
| Release date | 11/9/2010 | 7/1/2011 |
| Depth | 11.5 millimeters (0.45 inches) | 13 millimeters (0.51 inches) |
| Size (width x height) | 59.8 x 125 millimeters (2.35 x 4.92 in) | 56.7 x 103.5 millimeters (2.23 x 4.07 in) |
| Weight | 157 grams (5.5 ounces) | 63 grams (2.21 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 3.8" inches | 2" inches |
| Screen-to-body ratio | ~55% (screen-to-body ratio) | ~21.1% (screen-to-body ratio) |
| Display resolution | 480x800 pixels | 320x240 pixels |
| Touchscreen | Capacitive Multitouch | Not supported |
| Pixel density (dot pitch) | 246 PPI | 200 PPI |
| Colors | 16 million | 260 thousand |
| Scratch-resistant glass | Gorilla Glass | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| System version | Windows Phone 7.0 | Proprietary OS |
| Firmware update | Windows Phone 7.5 Refresh Tango | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| Chipset | 32bit: Qualcomm Snapdragon S1 QSD8650 | feature not registered |
| CPU | Single-core, 1 processor: 1x 1GHz Scorpion (Single-core) | Single-core, 1 processor: Single-core |
| GPU graphical controller | Qualcomm Adreno 200 | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| RAM memory | 512MB | 32MB |
| Internal storage | 16GB | 64MB |
| External storage | Not supported | Until 32GB microSD (dedicated slot) |
📶 Mobile networks | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| 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 | 0.048 Mbps |
| Network technology | 2G | 2G |
| 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 | Not supported | Not supported |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA | GPRS |
| 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 | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| Back camera (main camera) | 5 megapixels | 1.3 megapixels |
| Main camera resolution | 2560x1920 pixels | 1280x1024 pixels |
| Video recording (primary) | HD (1280x720) 24 fps | Not supported |
| Flash | LED flash | 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 |
| Autofocus | Autofocus | Not supported |
| Touch focus | feature not registered | feature not registered |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | feature not registered | feature not registered |
| BSI sensor | feature not registered | feature not registered |
| HDR | feature not registered | feature not registered |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | 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 | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | feature not registered | feature not registered |
| Radio | FM (RDS) | FM |
| TV | Not supported | Analog TV |
| Video formats | MP4, WMV | MP4 |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3 |
🔌 Connectivity | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.1 + A2DP | 2.0 |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | Not supported |
| DLNA | feature not registered | feature not registered |
| GPS | A-GPS, GeoTagging | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | feature not registered | feature not registered |
🧭 Sensors | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Not supported |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) YB100 |
| Battery capacity | 1500 mAh | 800 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 5 hours | 4 hours |
| Standby | 330 hours (13.8 days) | 144 hours (6 days) |
➕ Other features | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| Call control | Voice recorder | Not supported |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | feature not registered | WAP |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Fixed QWERTY keyboard |
| Miscellaneous | • Colors: Black • LG S-Class UI • DLNA • Bing Maps | • Colors: Black, Blue, Silver, White • Flashlight • Facebook, MSN, Twitter, Yahoo |
☢️ Radiation rate | ||
| LG Optimus 7 (E900) | Yezz Ritmo 3TV (YZ431) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |