Detailed comparison and review of Acer Liquid Z2 and OPPO A57s. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
DESIGN AND DIMENSIONS | Acer Liquid Z2 | OPPO A57s |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | CPH2385 | |
Form Factor | Touch | Touch | |
Height | 110 mm | 163.74 mm | OPPO A57s has greater height than Acer Liquid Z2. |
Width | 62.5 mm | 75.03 mm | OPPO A57s has greater width than Acer Liquid Z2. |
Depth | 12.3 mm | 7.99 mm | OPPO A57s is narrower than Acer Liquid Z2. |
Weight | 110 g | 187 g | Acer Liquid Z2 is lighter than Acer Liquid Z2. |
Body Colour | Black, white | Black | Starry black | |
Body Material | - | Composite polymer | |
Waterproof (Water-resistant) | - | - | OPPO A57s is waterproof. |
IP rating | - | IPX4 | |
SAR Value | 0.93 W/kg (body), 0.97 W/kg (head) | 1.015 W/kg (body), 0.957 W/kg (head), 2.399 W/kg (limb) | |
Integrated Components | FM radio | - | |
Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
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SIM Card Type (Size) | Mini SIM | Nano SIM | |
SIM Card Qty | - | Dual-SIM | |
SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
DISPLAY | Acer Liquid Z2 | OPPO A57s |
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Display Type | LCD display | LCD display | |
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Display Technology | TFT | LCD | |
Screen Size (Display Size) | 3.5" | 6.56" | OPPO A57s has larger screen size than Acer Liquid Z2. |
Screen Resolution (Display Resolution) | 320 x 480 pixels | 1612 x 720 pixels | OPPO A57s has better screen resolution than Acer Liquid Z2. |
Display Format | - | HD+ | |
Pixel Density | 165 ppi | 269 ppi | OPPO A57s has better pixel density than Acer Liquid Z2. |
Aspect Ratio | - | 20.1:9 | |
Max Brightness | - | 600 cd/m² | |
Colour Depth | 262,144 colours | 16.7 million colours | OPPO A57s has better colour depth than Acer Liquid Z2. |
Contrast Ratio | - | 1500:1 | |
Display Refresh Rate | - | 60 Hz | |
Touch Sampling Rate | - | 60 Hz | |
Display Features | - | Night mode, Eye comfort mode, 96% NTSC | |
Display Protection (Screen Protector) | - | Panda Glass MN228 |
PROCESSOR | Acer Liquid Z2 | OPPO A57s |
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Processor Type (CPU) | ARM Cortex-A5 | MediaTek Helio G35 | |
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Processor Number | MTK6575M | - | |
Clock Speed | 1 GHz | 2.3 GHz | OPPO A57s has higher clock speed than Acer Liquid Z2. |
Processor Core Qty | - | 8-core | |
Graphics System (GPU) | Qualcomm ADRENO 200 | IMG GE8320 |
MEMORY | Acer Liquid Z2 | OPPO A57s |
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RAM | 512 MB | LPDDR4X SDRAM - 4 GB | OPPO A57s has more RAM than Acer Liquid Z2. |
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Internal Memory Size (Storage Capacity) | 4 GB | 128 GB | OPPO A57s has more internal memory than Acer Liquid Z2. |
Memory Interface | - | eMMC 5.1 | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | Acer Liquid Z2 | OPPO A57s |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 2 | |
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Sensor Resolution | 3 Megapixel | 50 Megapixel | OPPO A57s has better camera resolution than Acer Liquid Z2. |
Sensor Size | - | 1/2.76" | |
Sensor Name | - | Samsung S5KJN1 | |
Lens Aperture | - | F/1.8 | |
Lens Construction | - | 5-element | |
Field of View (FoV) | - | 77 degree(s) | |
Pixel Size | - | 0.64 μm | |
Focus Adjustment | Automatic | Automatic | |
Minimum Focal Length (Focal Distance) | - | 27 mm | |
Digital Zoom | - | 5x | |
Special Effects | - | Stickers | |
Camera Modes | - | Panorama, Time-lapse mode, Pro mode, Portrait, Night | |
Light Source | - | LED flash | |
Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
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Sensor Size (2nd Camera) | - | 1/5" | |
Lens Aperture (2nd Camera) | - | F/2.4 | |
Lens Element Qty (2nd Camera) | - | 3-element | |
Field of View (2nd Camera) | - | 89 degree(s) | |
Pixel Size (2nd Camera) | - | 1.75 μm | |
Minimum Focal Length (2nd Camera) | - | 21 mm | |
Camera Functions (2nd Camera) | - | Monochrome |
FRONT CAMERA |
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Number of Front Cameras | 0 | 1 | |
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Sensor Resolution (Front) | - | 8 Megapixel | |
Sensor Size (Front) | - | 1/1.4" | |
Sensor Name (Front) | - | Omnivision OV08D10 sensor | |
Lens Aperture (Front) | - | F/2.0 | |
Lens Element Qty (Front) | - | 5-element | |
Field of View (Front) | - | 79 degree(s) | |
Pixel Size (Front) | - | 1.12 μm | |
Focus Adjustment | - | Focus free | |
Min Focal Length (Front) | - | 26 mm | |
Special Effects (Front) | - | Stickers | |
Camera Modes (Front) | - | Panorama, Time-lapse mode, Portrait | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
BATTERY AND CHARGING | Acer Liquid Z2 | OPPO A57s |
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Battery Capacity (Battery Size) | 1300 mAh | 5000 mAh | OPPO A57s has larger battery capacity than Acer Liquid Z2. |
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Fast Charging Technology | - | SuperVOOC Flash Charge technology | OPPO A57s has fast charging technology. |
Standby Time | 450 hours | 304 hours | Acer Liquid Z2 has longer standby time than OPPO A57s. |
Talk Time | 240 minutes | 1800 minutes | OPPO A57s has longer battery life when making calls than Acer Liquid Z2. |
Run Time Details | Talk: up to 240 min Standby: up to 450 hrs |
Talk: up to 1800 min Standby (4G): up to 304 hrs Playback (video): up to 13.4 hrs Playback (audio (via speakers, 50% volume)): up to 40 hrs |
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Battery Technology | Lithium Ion | - |
CELLULAR | Acer Liquid Z2 | OPPO A57s |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 3G | 4G | OPPO A57s has more advanced generation mobile network. |
Operating System | Android 4.1.1 (Jelly Bean) | ColorOS 12.1 (based on Android 12) | |
Navigation | A-GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
COMMUNICATIONS | Acer Liquid Z2 | OPPO A57s |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA | VoLTE, FDD-LTE, TDD-LTE, VoWiFi | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | - | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | - | 2100, 850, 900 | |
4G LTE Band | - | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 3.0 | Bluetooth 5.3 BLE | |
NFC | - | Yes | OPPO A57s has NFC reader for mobile payments. |
Communication Features | Mobile Email client, Internet browser | - | |
Messaging Services | SMS, MMS | - |
MEDIA | Acer Liquid Z2 | OPPO A57s |
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Supported Digital Audio Standards | WAV, WMA, MP3, eAAC+ | WAV, WMA, AAC, AMR, MP3, FLAC, AC-3, OGG, MIDI, APE (Monkey's Audio), LDAC, OPUS, MID, SBC, apt-X HD | |
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Supported Digital Video Standards | MPEG-4, H.264 | MKV, FLV, AVI, MOV, ASF, 3GP, M4V, TS, M2TS, WebM, MP4 | |
Sound Enhancements | - | Dirac sound technologies |
FEATURES | Acer Liquid Z2 | OPPO A57s |
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Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | - | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor | Accelerometer, proximity sensor, magnetometer, gravity sensor, brightness sensor | |
Security Devices | - | Face recognition, fingerprint reader (side) | |
Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock | - | |
Additional Phone Features | Intelligent typing (SWYPE) | Noise reduction microphone, Fast Charging, 3 years of Security Updates, 2 years of OS upgrades, Cooling Graphite Thermal Pad, Reverse charging, super-linear dual speakers |
OTHERS | Acer Liquid Z2 | OPPO A57s |
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Included Accessories | Power adapter | SIM card removal tool, USB-C charging cable, protective film, SuperVOOC 33W power adapter | |
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Compliant Standards | RoHS, WEEE | IPX4 |