Device Database: Comparison

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HTC Touch Pro2 T7373 (HTC Rhodium 100)
Acer M900 / Tempo M900
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HTC Touch Pro2 T7373  (HTC Rhodium 100)
Acer M900 / Tempo  M900
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General Attributes
Released 2009 May 2009 May
Hardware designerThe company which designed this device HTC E-TEN
ManufacturerThe company which produces this device HTC E-TEN
OEM IDThe OEM ID is internal code and refers to a specific variant of the model series RHOD100
Device Category Smartphone Smartphone

Physical Attributes
WidthWidth is horizontally measured between the left and right edges of device according to the default display orientation 59.2 mm 62 mm
HeightHeight is vertically measured between the bottom and top edges of device according to the default display orientation 116 mm 119 mm
DepthDepth or thickness is usually the smallest dimension of the device 16.65 mm 17.1 mm
Dimensions 2.33x4.57x0.66 inches 2.44x4.69x0.67 inches
MassThe mass of the device including standard battery and stylus (if any and it can be inserted into the device) measured in grams 178.5 g 188 g
6.3 ounces 6.63 ounces

Software Environment
Embedded Operating SystemPre-installed operating system which the device was released with. Microsoft Windows Mobile 6.1 Professional Microsoft Windows Mobile 6.1 Professional
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.) 5.2 5.2

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. 528 MHz 533 MHz
CPUManufacturer part number of the IC which includes the main application processor os processors Qualcomm MSM7200A, 2007, 32 bit, single-core, 90 nm Samsung S3C6410, 2008, 32 bit, single-core, 16 Kbyte I-Cache, 16 Kbyte D-Cache, 65 nm

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). LPDDR SDRAM SDRAM
RAM Capacity (converted)RAM capacity in binary bytes (KiB: 1024 bytes, MiB: 1024 KiB, GiB: 1024 MiB) 288 MiB RAM 128 MiB RAM
188.21 MiB user accessible 87.53 MiB user accessible

Non-volatile Memory
Non-volatile Memory TypeType of NV memory IC which determines storage technology, programming / erasing method and write endurance Flash EEPROM 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) 512 MiB ROM 256 MiB ROM
287.93 MiB free user storage 128.29 MiB free user storage
Total non-volatile user storageThe sum of primary and secondary user-accessible partition of non-volatile storage spaces 287.93 MiB total user storage 128.29 MiB total user storage

DisplayAll parameters that related to display
Display ResolutionHorizontal and vertical resolution of the primary display 480x800 480x800
Display DiagonalThe distance measured between the furthest corners of the display 92 mm 97 mm
3.6 inch 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. 11.87 mm 12.09 mm
Display Area UtilizationDisplay area per front panel area ratio 54% 56%
Pixel DensityIndicates the number of pixels per inch 258 PPI 244 PPI
Display TypeDisplay Type Color TN-TFT LCD Color TN-TFT LCD
Number of Display Colors/ScalesMaximal number of displayable colors or scales 65536 65536
Display Subpixel Scheme RGB Matrix RGB Matrix

Graphical Suybsystem

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. Yes No
Proprietary No

Audio Subsystem
Microphone(s) stereo mono
Loudpeaker(s) stereo 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. GSM850, GSM900, GSM1800, GSM1900, UMTS900 (B8), UMTS2100 (B1) GSM850, GSM900, GSM1800, GSM1900, UMTS850 (B5), UMTS1900 (B2), UMTS2100 (B1)
Supported Cellular Data LinksList of supported cellular data links and rates. CSD, GPRS, GPRS C12, EDGE, UMTS, HSDPA, HSDPA 7.2, HSUPA, HSUPA 2.0 CSD, GPRS, GPRS C10, EDGE, EDGE MSC10, UMTS, HSDPA, HSUPA
SIM Card FormatSupported Subscriber Identification Card (SIM) Format Mini-SIM (2FF) Mini-SIM (2FF)
Complementary Phone Services Voice transmission, Voice speaker, Vibrate, Speakerphone, ANC Voice transmission, Voice speaker, Vibrate, Speakerphone
SAR (head) 0.462 W/kg
SAR (body) 1.310 W/kg

Secondary Cellular Phone

Control Peripherals
Touchscreen TypeDetermines how the touchscreen module senses the touch of the screen Resistive Resistive
Touchscreen Simultaneous Touch PointsDetermines how many touches the touch-sensitive screen module is able to simultaneously detect Single-touch Single-touch
KeyboardConventional input peripheral which allows the user to enter characters by pressing a dedicated key Slide-out/tilt QWERTY Slide-out QWERTY
Number of keys 49 41
Scroll Wheel No 3-way rotary scroll wheel

Communication Interfaces
Expansion InterfacesNon-volatile memory and/or I/O expansion interfaces microSD, microSDHC, TransFlash, SDIO microSD, microSDHC, TransFlash, SDIO
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 2.0 USB 2.0
USB Speed Rate USB HS (480 Mbps) USB HS (480 Mbps)
USB Services USB charging USB charging
USB Connector mini-USB mini-USB
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 2.1 + EDR Bluetooth 2.0 + EDR
Wireless LANWireless LAN / WLAN / Wi-Fi: 802.11 defines a medium-range wireless data link that allows for internet access and data transfer 802.11b, 802.11g 802.11b, 802.11g

Multimedia Broadcast
Analog Radio Receiver FM radio (88-108 MHz) with RDS FM radio (88-108 MHz) with RDS

Satellite Navigation
Complementary GPS Services A-GPS, QuickGPS, Geotagging QuickGPS, Geotagging

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 CMOS CMOS
Number of pixels 3.1 MP cam 4.9 MP cam
Optical ZoomA feature that changes the focal length of the lens of a camera. Optical zoom requires the lens to move in and out, providing high-quality close ups from a distance 1 x 1 x
Auxiliary LightA flash is used to brighten dark areas when taking photographs; is also used as a flashlight No single LED
Camcorder Resolution 640x480 pixel 640x480 pixel
15 fps
Camera Extra Functions No Macro mode
Camera PlacementRefers to the placement of the primary camera on the device Rear Rear

Built-in Secondary Digital CameraWidely used for video telephony or taking selfies
Secondary Camera Sensor CMOS CMOS
Secondary Number of pixels 0.3 MP sec. cam 0.3 MP sec. cam
Secondary Camcorder Resolution 352x288 pixel 320x240 pixel
Secondary Camera Placement Front Front

Power Supply
BatteryBattery technology Lithium-ion Lithium-ion polymer
removable removable
Battery Capacity 1500 mAh 1530 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 102 mA
Estimated Battery Life 15 hours

Ingress Protection
Protection from solid materials Yes Yes
Protection from liquids Yes Yes

Built-in Sensors
Built-in accelerometerAn internal component that senses acceleration components of the device.  Used for automatic screen rotation and for games and applications that rely on acceleration measurement  on X, Y, and Z axis Yes Yes
Additional sensorsBuilt-in ambient, biometric and comfort sensors Light intensity sensor, Proximity sensor Fingerprint sensor

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 Preliminary