In depth comparison and review of Yezz Billy 4.7 and Acer Liquid Z220. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 135.8 mm | 125.3 mm | Yezz Billy 4.7 has greater height than Acer Liquid Z220. |
| Width | 67.2 mm | 64 mm | Yezz Billy 4.7 has greater width than Acer Liquid Z220. |
| Depth | 7.2 mm | 9.57 mm | Yezz Billy 4.7 is narrower than Yezz Billy 4.7. |
| Weight | 120 g | 120 g | Both phones are the same weight. |
| Body Colour | Blue | White | Black | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.529 W/kg (body), 0.327 W/kg (head) | 0.825 W/kg | |
| Integrated Components | FM radio | FM radio | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | - | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | TFT | |
| Screen Size (Display Size) | 4.7" | 4" | Yezz Billy 4.7 has larger screen size than Acer Liquid Z220. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 800 x 480 pixels | Yezz Billy 4.7 has better screen resolution than Acer Liquid Z220. |
| Display Format | HD | - | |
| Pixel Density | 312 ppi | 233 ppi | Yezz Billy 4.7 has better pixel density than Acer Liquid Z220. |
| Colour Depth | 16.7 million colours | - | |
| Display Protection (Screen Protector) | Dragontrail (scratch resistant glass) | - |
| PROCESSOR | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 200 | |
|---|---|---|---|
| Processor Number | - | MSM8210 | |
| Clock Speed | 1.2 GHz | 1.2 GHz | Both phones have the same clock speed. |
| Processor Core Qty | Quad-core | Dual-core | Yezz Billy 4.7 has higher processor core quantity than Acer Liquid Z220. |
| Graphics System (GPU) | Qualcomm ADRENO 302 | - |
| MEMORY | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| RAM | 1 GB | 1 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 8 GB | 8 GB | Both phones have the same internal memory capacity. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC - up to 32 GB |
| CAMERA | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 5 Megapixel | Yezz Billy 4.7 has better camera resolution than Acer Liquid Z220. |
| Focus Adjustment | Automatic | Automatic | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Panorama | - | |
| Light Source | LED light | LED light | |
| Video Resolutions | 1280 x 720 (720p) | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 2 Megapixel | 2 Megapixel | Both phones have the same front camera resolution. |
| Focus Adjustment | - | Focus free |
| BATTERY AND CHARGING | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| Battery Capacity (Battery Size) | 1780 mAh | 1300 mAh | Yezz Billy 4.7 has larger battery capacity than Acer Liquid Z220. |
|---|---|---|---|
| Standby Time | 480 hours | 200 hours | Yezz Billy 4.7 has longer standby time than Acer Liquid Z220. |
| Talk Time | 960 minutes | 180 minutes | Yezz Billy 4.7 has longer battery life when making calls than Acer Liquid Z220. |
| Run Time Details | Talk (GSM): up to 960 min Talk (WCDMA): up to 450 min Standby (GSM): up to 480 hrs Standby (WCDMA): up to 350 hrs |
Talk: up to 180 min Standby: up to 200 hrs |
|
| Battery Technology | Lithium Ion | Lithium Ion |
| CELLULAR | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 3G | Both phones have the same mobile network generation. |
| Operating System | Windows Phone OS 8.1 | Android 4.4 (KitKat) | |
| User Interface | - | Liquid UI | |
| Navigation | A-GPS, GLONASS | GPS, A-GPS |
| COMMUNICATIONS | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 | |
| Bluetooth Profiles | A2DP | - | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| Supported Digital Audio Standards | WAV, MP3, eAAC+ | WAV, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, AAC +, eAAC+, MIDI | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, WMV, H.264 | MPEG-4, H.264, H.263, VP8 | |
| Sound Enhancements | - | DTS Sound support |
| FEATURES | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, digital compass | Accelerometer, ambient light sensor, proximity sensor, G-sensor | |
| Dual SIM Card Capability | - | Yes | |
| Additional Phone Features | - | AcerRAPID function |
| OTHERS | Yezz Billy 4.7 | Acer Liquid Z220 |
|---|
| Included Accessories | Power adapter | Stereo headset, power adapter, flip cover |
|---|
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