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Coolpad Legacy TD-LTE US 3705AS Full Device Specifications

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Released Date: 2019 Jun 18

Display Dimension: 1080x2160 pixels

RAM Size: 3072 MiB RAM

Processor (CPU): Qualcomm Snapdragon 450 SDM450

Battery Capacity: 3980 mAh battery

Device Camera: 15.9 MP camera

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Introduction

Brand

Coolpad

Model

Legacy TD-LTE US 3705AS

Brief

Boost Mobile variant of Coolpad Legacy with CDMA support

Released

2019 Jun 18

Announced

2019 Jun 18

Hardware Designer

Yulong Computer

Codename

Coolpad CP3705A

General Extras

Haptic touch feedback

Device Category

Smartphone

Physical Attributes

Width

80.5 mm, 3.17 inch

Height

165.8 mm, 6.53 inch

Depth

8.4 mm, 0.33 inches

Bounding Volume

112.1 ccm

Mass

169.8 g, 5.99 ounces

Software Environment

Platform

Google Android

Operating System

Google Android 9.0 (Pie)

Software Extras

Voice Command , Navigation software , Virtual Reality (VR) support , Intelligent personal assistant , Face Recognition

Application processor, Chipset

CPU Clock

1800 MHz

CPU

Qualcomm Snapdragon 450 SDM450, 2017, 64 bit, octa-core, 14 nm, Qualcomm Adreno 506 GPU

Operative Memory

RAM Type

mobile (LP) DDR3 SDRAM, 933 MHz

RAM Capacity

3072 MiB RAM

Non-volatile Memory

Non-volatile Memory Type

Flash EEPROM

Non-volatile Memory Interface

eMMC 5.1

Non-volatile Memory Capacity

30518 MiB non-volatile, 21500 MiB free user storage

Display

Display Diagonal

161.5 mm, 6.4 inch

Resolution

1080x2160, 2332800 pixels

Display Width

72.22 mm, 2.84 inch

Display Height

144.45 mm, 5.69 inch

Horizontal Full Bezel Width

8.28 mm

Display Area

10432.9 square millimeter

Display Area Utilization

78.2%

Pixel Size

0.06687 mm/pixel

Pixel Density

380 PPI

Display Type

Color IPS TFT LCD display

Display Color Depth

24 bit/pixel

Number of Display Scales

16.8M

Display Dynamic Range Depth

8 bit/pixel

Display Illumination

LED

Display Light Reflection Mode

transflective

Display Subpixel Scheme

RGB Matrix (3 subpixels)

Scratch Resistant Screen

Corning Gorilla Glass 3

Graphical Subsystem

Graphical Controller

Qualcomm Adreno 506

Dedicated Graphics Memory

0.125 MiB

Frame Buffer

8 KiB

Audio/Video Interfaces

A/V Out

Audio Subsystem

Audio Channel(s)

stereo

Sound Recording

Microphone(s)

stereo

Sound Playing

Loudspeaker(s)

mono

Audio Output

3.5mm

Cellular Phone

Supported Cellular Bands

GSM 850MHz (B5) , GSM 1900MHz (PCS, B2) , UMTS 1900MHz (Band II, PCS) , UMTS 850MHz (Band V, CLR) , CDMA 800MHz (BC0, 850) , CDMA 1900MHz (BC1/BC14, PCS) , CDMA 800MHz (BC10) , LTE 1900 MHz (Band 2, PCS) , LTE 1700/2100 MHz (Band 4, AWS) , LTE 850 MHz (Band 5) , LTE 700 MHz (Band 12) , LTE 700 MHz (Band 13) , LTE 1900 MHz (Band 25) , LTE 850 MHz (Band 26) , TD-LTE 2500 MHz (Band XLI) bands

Supported Cellular Data Links

GPRS (Class unspecified) , GPRS Class 12 , GPRS Multi-slot Class 33 , EDGE (Class unspecified) , EDGE Multi-slot Class 33 , UMTS 384 kbps (W-CDMA) , HSUPA (Cat. unspecified) , HSUPA 5.76 Mbps (Cat. 6) , HSDPA (Cat. unspecified) , HSPA+ 21.1 Mbps (Cat. 18) , DC-HSDPA 42.2 Mbps (Cat. 24) , cdmaOne (IS-95) , CDMA2000 1xRTT (IS-2000) , CDMA2000 1xEV-DO Rel. 0 , CDMA2000 1xEV-DO Revision A , LTE (Cat. unspecified) , LTE 100 Mbps / 50 Mbps (Cat. 3) , LTE 150 Mbps / 50 Mbps (Cat. 4) , LTE 300 Mbps / 50 Mbps (Cat. 6) data links

SIM Card Slot

Nano-SIM (4FF)

Cellular Antenna

Internal antenna

Call Alert Sound

128-chord melody

Hearing Aid Compatibility (HAC)

M4 , T4

Complementary Phone Services

Voice transmission , Voice speaker , Vibrating Alert , Speakerphone , ANC , HD Voice

Cellular Controller

Qualcomm SDM450

SAR (head)

0.870 W/kg, US standard (max. 1.6 W/kg @ 1g) measurement method

SAR (body)

1.280 W/kg, US standard (max. 1.6 W/kg @ 1g) measurement method

Secondary Cellular Phone

Sec. Supported Cellular Networks

Sec. Supported Cellular Data Links

GPRS (Class unspecified) , EDGE (Class unspecified)

Control Peripherals

Touchscreen Type

Capacitive multi-touch sensing screen

Touchscreen Simultaneous Touch Points

Yes

Communication Interfaces

Expansion Interfaces

TransFlash , microSD , microSDHC , microSD Extended Capacity

USB

USB 2.0, USB Hi-Speed (480 Mbps)

USB Services

USB charging , USB fast charging , USB Host , USB On-The-Go 1.3 , USB Power Delivery

USB Connector

USB Type-C reversible

Bluetooth

Bluetooth 4.2, Internal antenna

Bluetooth profiles

A2DP , A2DP with aptX codec , AVRCP , DIP , GAVDP , GOEP , HFP , HID , HSP , MAP , OPP , PAN , PBA , SPP

Wireless LAN

IEEE 802.11a , IEEE 802.11b , IEEE 802.11g , IEEE 802.11n, Internal antenna

Wireless Services

Wi-Fi Direct , Wi-Fi Tethering

Multimedia Broadcast

FM Radio Receiver

Satellite Navigation

Supported GPS protocol(s)

GPS (NMEA 0183)

GPS Antenna

Internal antenna

Complementary GPS Services

Simultaneous GPS (S-GPS) , Assisted GPS , Geotagging , QuickGPS

Supported GLONASS protocol(s)

L1OF

Navigation Controller

Qualcomm SDM450

Primary Camera System

Camera Placement

Rear

Camera Image Sensor

BSI CMOS

Camera Resolution

4608x3456 pixel

Number of effective pixels

15.9 MP camera

Zoom

1.0 x optical zoom

Focus

Phase-Detection Autofocus (PD AF)

Recordable Image Formats

JPG

Video Recording

1920x1080 pixel, 30 fps

Recordable Video Formats

MPEG4

Flash

single LED

Camera Extra Functions

HDR photo , HDR video , Red-eye effect reduction , Slow motion video , Burst mode , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch

Auxiliary Camera

Aux. Camera Image Sensor

CMOS

Aux. Camera Number of Pixels

4.9 MP aux. cam

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor

Auxiliary Camera No. 4

Aux. 4 Camera Image Sensor

Aux. 4 Camera Focus

Secondary Camera System

Secondary Camera Placement

Front

Secondary Camera Sensor

BSI CMOS

Secondary Camera Resolution

4160x3120 pixel

Secondary Camera Number of pixels

13.0 MP sec. cam

Secondary Recordable Image Formats

JPG

Secondary Video Recording

1920x1080 pixel, 30 fps

Secondary Recordable Video Formats

MPEG4

Secondary Camera Extra Functions

HDR photo , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor

Built-in Sensors

Built-in compass

Yes

Built-in accelerometer

3D (3-axis) accelerometer

Built-in gyroscope

Yes

Additional sensors

Fingerprint sensor , Light intensity sensor , Proximity sensor

Ingress Protection

Protection from solid materials

Yes

Protection from liquids

Yes

Power Supply

Battery

Lithium-ion, built-in, 1-cell

Nominal Cell Capacity (1st cell)

3980 mAh cell

Nominal Battery Capacity

3980 mAh battery

Standby Time

980 hours

Average Standby Current

4 mA

Talk Time

31.0 hours

Average Current Talking

128 mA

Geographical Attributes

Market Countries

USA

Market Regions

North America (NA)

Mobile Operator

Boost Mobile US

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