Google Android 5.1 (Lollipop), 1000 MHz, MediaTek MT6735P, 1.00 GiB RAM, 8.0 GB ROM, 720x1280, 5 inch, 8.0 MP cam, 5.0 MP sec. cam, 2200 mAh

Google Android 6.0.1 (Marshmallow), 1700 MHz, Qualcomm Snapdragon 617 MSM8952, 3.00 GiB RAM, 16.0 GB ROM, 1080x1920, 5.2 inch, 12.8 MP cam, 8.0 MP sec. cam, 2610 mAh

Apple iOS 10, 2300 MHz, Apple A10 Fusion APL1024, 2.00 GiB RAM, 32.0 GB ROM, 750x1334, 4.7 inch, 12.0 MP cam, 7.1 MP sec. cam, 1960 mAh

Google Android 6.0.1 (Marshmallow), 1300 MHz, MediaTek MT6737, 3.00 GiB RAM, 32.0 GB ROM, 720x1280, 5.2 inch, 13.1 MP cam, 5.0 MP sec. cam, 4130 mAh

Google Android 6.0 (Marshmallow), 1100 MHz, MediaTek MT6737, 1.00 GiB RAM, 8.0 GB ROM, 480x854, 4.5 inch, 4.9 MP cam, 0.3 MP sec. cam, 1940 mAh

Google Android 6.0.1 (Marshmallow), 1400 MHz, Qualcomm Snapdragon 430 MSM8937, 4.00 GiB RAM, 64.0 GB ROM, 1080x1920, 5.5 inch, 13.0 MP cam, 8.0 MP sec. cam, 3000 mAh

Compaq iPAQ H3870 / H3875 (HTC Rosella)

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General Attributes

Released 2002 Mar
Hardware designerThe company which designed this device HTC
ManufacturerThe company which produces this device HTC
Device Category:  PDAPersonal Digital Assistant is a palm-sized, touchscreen mobile computer which is able to natively run third-party apps. It has neither cellular modem nor large-scaled physical keybaord.
Market CountriesCountries where the device was officially sold. Overlap is possible. USA

Physical Attributes

WidthWidth is horizontally measured between the left and right edges of device according to the default display orientation 83.5 mm
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 134 mm
DepthDepth or thickness is usually the smallest dimension of the device 15.7 mm
DimensionsAll dimensions are maximal values (measured between the furthest points of the device) in closed state 3.29x5.28x0.62 inches
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 190 g
6.7 ouncesThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in ounces

Software Environment

Embedded Operating SystemPre-installed operating system which the device was released with. Microsoft Pocket PC 2002 Premium Edition (Merlin)Microsoft Pocket PC 2002 Premium Edition (Merlin)
Operating System KernelThe OS kernel is the primary component of an operating system which manages hardware and software resources, schedules tasks and threads and provides interface for the upper software layers (system calls, interrupts, APIs, etc.) 3.0.1

Application processor, Chipset

CPU ClockFrequency of the square signal which schedules the internal operation of microprocessor (synchronous sequential logic). The current consumed by the processor is approximately proportional to clock rate. 206 MHz
CPUManufacturer part number of the IC which includes the main application processor os processors Intel StrongARM SA-1110, 1999, 32 bit, single-core, 16 Kbyte I-Cache, 8 Kbyte D-CacheIntel StrongARM SA-1110, 1999, 32 bit, single-core, 16 Kbyte I-Cache, 8 Kbyte D-Cache

Operative Memory
RAM TypeType of volatile memory IC which specifies RAM architecture, timing characteristics, refresh mode, voltage levels and physical design of the IC. Two major types of random-access memory is static RAM (SRAM) periodically refreshed dynamic RAM (DRAM). SDRAM
RAM Capacity (converted)RAM capacity in binary bytes (KiB: 1024 bytes, MiB: 1024 KiB, GiB: 1024 MiB) 64 MiB RAM

Non-volatile Memory
Non-volatile Memory TypeType of NV memory IC which determines storage technology, programming / erasing method and write endurance Flash EEPROM
Non-volatile Memory Capacity (converted)The value of ROM capacity converted to the most appropriate units (KiB: 1024 bytes, KB: 1000 bytes, MiB: 1024 KiB, MB: 1000 KB, GiB: 1024 MiB, GB: 1000 MB) 32 MiB ROM

DisplayAll parameters that related to display

Display ResolutionHorizontal and vertical resolution of the primary display 240x320
Display DiagonalThe distance measured between the furthest corners of the display 97 mm
3.8 inch
Horizontal Full Bezel WidthDefined as the sum of width of left and right vertical display bezels. If the display panel is located in the middle width of left and right bezels are the same and their width is the half of the full bezel width. 25.3 mm
Display Area UtilizationDisplay area per front panel area ratio 40%
Pixel DensityIndicates the number of pixels per inch 105 PPI
Display TypeDisplay Type Color TN-TFT LCDColor TN-TFT (Twisted Nematic - Thin Film Transistor). This is an active matrix LCD technology.
Number of Display Colors/ScalesMaximal number of displayable colors or scales 65536
Display Subpixel Scheme:  RGB MatrixEach pixel has 3 subpixel (Red, Greed, Blue) with the same size. The subpixel order is often R-G-B but B-G-R is also used.
Scratch Resistant Screen:  No

Graphical Suybsystem
Graphical ControllerManufacturer and part number of the graphics controller IC or commercial name of the intellectual property (IP) if the graphics controller is the part of a chipset Intel StrongARM Embedded LCD Contoller

Audio/Video Interfaces
A/V OutBuilt-in Audio/Video outputs (A/V out) form a very heterogeneous group of interfaces that allow the user to connect the mobile device to various external analog/digital multimedia devices (monitors, projectors, TVs, HD TVs) and play multimedia content. No

Audio Subsystem

Microphone(s):  mono
Loudpeaker(s):  mono

Cellular Phone

Supported Cellular NetworksList of supported cellular networks with band names. For example GSM900 refers to the GSM system with the 890-915 MHz uplink and 935-960 downlink bands. No

Secondary Cellular Phone
Sec. Supported Cellular Networks:  No

Control Peripherals

Touchscreen TypeDetermines how the touchscreen module senses the touch of the screen Resistive
Touchscreen Simultaneous Touch PointsDetermines how many touches the touch-sensitive screen module is able to simultaneously detect Single-touch
Directional PadA four-way mechanism that allows the selection of certain on-screen objects 5-way
Scroll Wheel:  Optical trackpadOptical trackpad/joystick/jog is intended to be used when navigating across menus and scrolling pages.

Communication Interfaces

Expansion InterfacesNon-volatile memory and/or I/O expansion interfaces MMC, SDSupports memory cards with capacity of up to 2GB and may comply with some (not SD 2.0/HC) memory cards with higher capacity than 2GB
USBUSB is a common high-speed serial bus standard that allows data and power transfer between the mobile device and another computer. Version of USB identifies USB standard. USB 1.1USB 1.1 specification was released in August 1998 as the first widely applied USB standard.
USB Speed Rate:  USB FS (12 Mbps)
USB Connector:  Proprietary
BluetoothIEEE 802.15 is a short-range radio technology standard that allows transfer of data, and the use of accessories such as wireless audio devices and printers. Bluetooth 1.1
Wireless LANWireless LAN / WLAN / Wi-Fi: 802.11 defines a medium-range wireless data link that allows for internet access and data transfer No
Infrared:  IrDA 1.1
115200bit/s (SIR/CIR)
SerialUART RS-232
Serial Connector:  Proprietary
Serial Data Rate:  115200 bps

Multimedia Broadcast

Analog Radio Receiver:  No

Satellite Navigation

Built-in Digital CameraPrimary camera usually has better imaging capabilities than secondary camera if any

Camera Image SensorRefers to the semiconductor technology of image sensor No
Focus:  No
Auxiliary LightA flash is used to brighten dark areas when taking photographs; is also used as a flashlight No

Built-in Secondary Digital CameraWidely used for video telephony or taking selfies

Secondary Camera Sensor:  No

Power Supply

BatteryBattery technology Lithium-ion polymer
Battery Capacity 1400 mAh
Estimated Average CurrentEstimated Average Current is derived from battery life and battery capacity. This current is consumed while the device is used in the following state: screen backlight on (mid-level), phone (if any) on, no phone calls, no multimedia, continuous user input 200 mA
Estimated Battery Life 7 hours

Ingress Protection

Protection from solid materials:  Yes
Protection from liquids:  Yes

Built-in Sensors

Additional sensorsBuilt-in ambient, biometric and comfort sensors Light intensity sensorBy measuring the intensity of the ambient light device may control the brightness level of the screen

Datasheet Attributes
Data IntegrityData integrity level determines the integrity of the published information. Final datasheets are not intended to be modified in the future, preliminary ones can be based on unofficial information or speculations, incomplete ones are also preliminary b Final