Brand Meizu
Model Blue Charm Metal M57A Dual SIM TD-LTE 32GB
Released 2015 Nov 2
Hardware Designer Meizu
Manufacturer Meizu
Codename Meizu Meilan Metal
Device Category 

Smartphone

Width 75.3 mm
Height 150.7 mm
Depth 8.2 mm
Dimensions 2.96×5.93×0.32 inches
Mass 162 g
5.71 ounces
Platform 

Android

Operating System

Alibaba YunOS 3.1.6

Flyme OS 5.1
CPU Clock 1950 MHz
CPU

MediaTek Helio X10 MT6795, 2014, 64 bit, octa-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 2048 Kbyte L2, 28 nm, IMG PowerVR G6200 GPU

RAM Type 

LPDDR3 SDRAM

933 MHz
RAM Capacity (converted) 2.00 GiB RAM
Non-volatile Memory Capacity (converted) 32.0 GB ROM
Display Diagonal 139.04 mm
5.5 inch
Resolution 1080×1800
Horizontal Full Bezel Width 3.76 mm
Display Area Utilization 75.2%
Pixel Density 383 PPI
Display Type 

Color IPS TFT LCD display

Number of Display Scales 16.8M
Scratch Resistant Screen  No
Graphical Controller PowerVR G6200
A/V Out  No
Microphone(s) 

stereo

Loudpeaker(s):  

mono

Audio Output:  

3.5mm

Supported Cellular Bands 

GSM900
, GSM1800
, UMTS2100 (B1)
, TD-SCDMA2000
, TD-SCDMA1900
, LTE1800 (B3)
, TD-LTE2600 (B38)
, TD-LTE1900 (B39)
, TD-LTE2300 (B40)
, TD-LTE2500 (B41) bands

Supported Cellular Data Links 

GPRS
, EDGE
, UMTS
, HSUPA
, HSDPA
, HSPA+ 21.1
, TD-SCDMA
, TD-HSDPA
, LTE
, LTE 150/50 data links

SIM Card Slot 

Nano-SIM (4FF)

Complementary Phone Services 

Voice transmission
, Voice speaker
, Vibrate
, Speakerphone
, ANC

Dual Cellular Network Operation 

Dual standby operation

Sec. Supported Cellular Networks:  

GSM900
, GSM1800

Sec. Supported Cellular Data Links:  

GPRS
, EDGE

Sec. SIM Card Slot 

Nano-SIM (4FF)

Touchscreen Type 

Capacitive multi-touch screen

Expansion Interfaces 

TransFlash
, microSD
, microSDHC
, microSDXC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB charging

USB Connector 

USB Micro-B (Micro-USB)

Bluetooth 

Bluetooth 4.1

Wireless LAN 

802.11a
, 802.11b
, 802.11g
, 802.11n
, 802.11ac

Wireless Services 

Wi-Fi Direct

FM Radio Receiver  No
Complementary GPS Services 

A-GPS
, Geotagging
, QuickGPS

Supported GLONASS protocol(s) 

Yes

Supported BeiDou system (BDS) 

BeiDou-2 BeiDou receiver

Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 12.8 MP camera
Aperture (W) f/2.20
Zoom 1.0 x optical zoom
4.0 x digital zoom
Focus 

PD AF

Video Recording 1920×1080 pixel
30 fps
Flash 

dual LED

Camera Extra Functions 

HDR photo
, Macro mode
, Face detection

Aux. Camera Image Sensor  No
Aux. 2 Camera Image Sensor  No
Aux. 3 Camera Image Sensor  No
Aux.4 Camera Image Sensor  No
Secondary Camera Placement 

Front

Secondary Camera Sensor 

CMOS

Secondary Number of pixels 5.0 MP 2nd camera
Secondary Aperture (W) f/2.00
Secondary Video Recording 1920×1080 pixel
30 fps
Sec. Aux. Cam. Image Sensor  No
Built-in compass 

Yes

Built-in accelerometer 

Yes

Built-in gyroscope 

Yes

Additional sensors 

Fingerprint sensor
, Hall
, Light sensor
, Proximity sensor

Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion polymer (LiPo)

built-in

1-cell
Nominal Battery Capacity 3140 mAh battery
Market Countries 

China

Data Integrity 

Preliminary