In depth comparison and review of Yezz Billy 4 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 | Acer Liquid Z220 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 122 mm | 125.3 mm | Acer Liquid Z220 has greater height than Yezz Billy 4. |
| Width | 64.5 mm | 64 mm | Yezz Billy 4 has greater width than Acer Liquid Z220. |
| Depth | 9.9 mm | 9.57 mm | Acer Liquid Z220 is narrower than Yezz Billy 4. |
| Weight | 120 g | 120 g | Both phones are the same weight. |
| Body Colour | Black | White | Black | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | - | 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) | Mini SIM | - | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Yezz Billy 4 | Acer Liquid Z220 |
|---|
| Display Type | - | LCD display | |
|---|---|---|---|
| Display Technology | - | TFT | |
| Screen Size (Display Size) | 4" | 4" | Both phones have the same screen size. |
| Screen Resolution (Display Resolution) | 800 x 480 pixels | 800 x 480 pixels | Both phones have the same screen resolution. |
| Pixel Density | - | 233 ppi |
| PROCESSOR | Yezz Billy 4 | 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 has higher processor core quantity than Acer Liquid Z220. |
| Graphics System (GPU) | Qualcomm ADRENO 302 | - |
| MEMORY | Yezz Billy 4 | Acer Liquid Z220 |
|---|
| RAM | 512 MB | 1 GB | Acer Liquid Z220 has more RAM than Yezz Billy 4. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 4 GB | 8 GB | Acer Liquid Z220 has more internal memory than Yezz Billy 4. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC - up to 32 GB |
| CAMERA | Yezz Billy 4 | Acer Liquid Z220 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 5 Megapixel | Yezz Billy 4 has better camera resolution than Acer Liquid Z220. |
| Focus Adjustment | Automatic | Automatic | |
| Light Source | - | LED light |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 1.3 Megapixel | 2 Megapixel | Acer Liquid Z220 has better front camera resolution than Yezz Billy 4. |
| Focus Adjustment | - | Focus free |
| BATTERY AND CHARGING | Yezz Billy 4 | Acer Liquid Z220 |
|---|
| Battery Capacity (Battery Size) | 1300 mAh | 1300 mAh | Both phones have the same battery capacity. |
|---|---|---|---|
| Standby Time | 350 hours | 200 hours | Yezz Billy 4 has longer standby time than Acer Liquid Z220. |
| Talk Time | 420 minutes | 180 minutes | Yezz Billy 4 has longer battery life when making calls than Acer Liquid Z220. |
| Run Time Details | Talk (GSM): up to 420 min Talk (WCDMA): up to 270 min Standby (GSM): up to 350 hrs Standby (WCDMA): up to 300 hrs |
Talk: up to 180 min Standby: up to 200 hrs |
|
| Battery Technology | Lithium Ion | Lithium Ion |
| CELLULAR | Yezz Billy 4 | 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 | 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 | Wi-Fi | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 | |
| Bluetooth Profiles | A2DP | - | |
| Communication Features | Mobile Email client, Internet browser | - | |
| Messaging Services | Google Talk, SMS, MMS | SMS, MMS |
| MEDIA | Yezz Billy 4 | Acer Liquid Z220 |
|---|
| Supported Digital Audio Standards | WAV, MP3, AAC + | 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 | Acer Liquid Z220 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor | Accelerometer, ambient light sensor, proximity sensor, G-sensor | |
| Dual SIM Card Capability | Yes | Yes | |
| Additional Phone Features | - | AcerRAPID function |
| OTHERS | Yezz Billy 4 | Acer Liquid Z220 |
|---|
| Included Accessories | Power adapter | Stereo headset, power adapter, flip cover |
|---|
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