In depth comparison and review of Silent Circle Blackphone 2 and Acer Liquid Jade Z (S57). 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 | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 152.4 mm | 143.5 mm | Silent Circle Blackphone 2 has greater height than Acer Liquid Jade Z (S57). |
| Width | 76.4 mm | 69.8 mm | Silent Circle Blackphone 2 has greater width than Acer Liquid Jade Z (S57). |
| Depth | 7.9 mm | 7.9 mm | Both phones are the same depth. |
| Weight | 165 g | 110 g | Acer Liquid Jade Z (S57) is lighter than Silent Circle Blackphone 2. |
| Body Colour | Black | Black | White | |
| Body Material | Plastic, aluminium-magnesium alloy | - | |
| Waterproof (Water-resistant) | - | - | |
| Integrated Components | - | 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) | Nano SIM | Nano SIM | |
| SIM Card Qty | - | Dual-SIM |
| DISPLAY | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | TFT | |
| Screen Size (Display Size) | 5.5" | 5" | Silent Circle Blackphone 2 has larger screen size than Acer Liquid Jade Z (S57). |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1280 x 720 pixels | Silent Circle Blackphone 2 has better screen resolution than Acer Liquid Jade Z (S57). |
| Display Format | Full HD | HD | |
| Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | - |
| PROCESSOR | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 615 | MediaTek | |
|---|---|---|---|
| Processor Number | MSM8939 | MT6732L | |
| Clock Speed | 1.7 GHz | 1.5 GHz | Silent Circle Blackphone 2 has higher clock speed than Acer Liquid Jade Z (S57). |
| Processor Core Qty | 8-core | Quad-core | Silent Circle Blackphone 2 has higher processor core quantity than Acer Liquid Jade Z (S57). |
| 64-bit Architecture | Yes | - | Silent Circle Blackphone 2 has 64-bit architecture. |
| Graphics System (GPU) | Qualcomm ADRENO 405 | - |
| MEMORY | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| RAM | 3 GB | 1 GB | Silent Circle Blackphone 2 has more RAM than Acer Liquid Jade Z (S57). |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 8 GB | Silent Circle Blackphone 2 has more internal memory than Acer Liquid Jade Z (S57). |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC - up to 32 GB |
| CAMERA | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
| Sensor Type | BSI-CMOS | - | |
| Focus Adjustment | Automatic | Automatic | |
| Light Source | Dual LED flash | LED light | |
| Video Resolutions | - | 1920 x 1080 (1080p) |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Focus Adjustment | Focus free | - |
| BATTERY AND CHARGING | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| Battery Capacity (Battery Size) | 3060 mAh | 2300 mAh | Silent Circle Blackphone 2 has larger battery capacity than Acer Liquid Jade Z (S57). |
|---|---|---|---|
| Standby Time | - | 410 hours | |
| Talk Time | - | 420 minutes | |
| Run Time Details | - | Talk: up to 420 min Standby: up to 410 hrs |
|
| Battery Technology | Lithium polymer | Lithium Ion |
| CELLULAR | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | - | Android 5.0 (Lollipop) | |
| Navigation | A-GPS, GLONASS | A-GPS |
| COMMUNICATIONS | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | Band 2, Band 4, Band 7, Band 17 | Band 2, Band 4, Band 7, Band 17 | |
| 4G LTE Frequency | FDD 1900 PCS, FDD 1700 - 2110 AWS, FDD 2600, FDD 700b | FDD 1900 PCS, FDD 1700 - 2110 AWS, FDD 2600, FDD 700b | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| Supported Digital Audio Standards | - | WAV, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, AAC +, eAAC+, MIDI | |
|---|---|---|---|
| Supported Digital Video Standards | - | MPEG-4, H.264, H.263, VP8 | |
| Sound Enhancements | - | DTS Studio Sound |
| FEATURES | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyro sensor, G-sensor | Ambient light sensor, proximity sensor, digital compass, G-sensor | |
| Additional Phone Features | Dual microphones | - |
| OTHERS | Silent Circle Blackphone 2 | Acer Liquid Jade Z (S57) |
|---|
| Included Accessories | Headphones, USB cable, power adapter, SIM card removal tool | Power adapter |
|---|
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