Name: First
Brand: HTC
SKU: first
Availability: InStock
Rating: 5 (1 reviews)

S621	First
Brand
HTC	HTC
Model
S621	First
Released
2007 Jun	2013 May
Hardware Designer
HTC	HTC
Manufacturer
HTC	HTC
Codename
HTC Excalibur	HTC Myst
Device Category
Smartphone	Smartphone
List of Additional Features
HTC JOGGR	HTC MYST_UL, Facebook Home, NFC, HT40, micro-SIM

S621	First
Platform
Windows (mobile-class)	Google Android
Operating System
Microsoft Windows Mobile 6 Standard (Crossbow)	Google Android 4.1.2 (Jelly Bean)
Operating System Kernel Version
5.2.1	N/A

S621	First
CPU Clock
201 MHz	1400 MHz
CPU
Texas Instruments OMAP 850 2,005 32 bit single-core 16 Kbyte I-Cache 8 Kbyte D-Cache	Qualcomm Snapdragon 400 MSM8930 (Snapdragon S4 Plus) 2,013 32 bit dual-core 16 Kbyte I-Cache 16 Kbyte D-Cache 1024 Kbyte L2 28 nm Qualcomm Adreno 305 GPU
RAM Type
SDRAM	mobile (LP) DDR2 SDRAM, 533 MHz
RAM Capacity
64 MiB RAM	1024 MiB RAM
Non-volatile Memory Type
Flash EEPROM	Flash EEPROM
Non-volatile Memory Interface
Yes	eMMC 4.5
Non-volatile Memory Capacity
128 MiB non-volatile	15259 MiB non-volatile

S621	First
Display Diagonal
62.2 mm 2.4 inch	109 mm 4.3 inch
Resolution
320x240 76800 pixels	720x1280 921600 pixels
Display Width
49.76 mm 1.96 inch	53.44 mm 2.1 inch
Display Height
37.32 mm 1.47 inch	95 mm 3.74 inch
Horizontal Full Bezel Width
12.74 mm	11.56 mm
Display Area
1857 square millimeter	5076.7 square millimeter
Display Area Utilization
26.6%	62.0%
Pixel Size
0.1555 mm/pixel	0.07422 mm/pixel
Pixel Density
163 PPI	342 PPI
Display Type
Color TN-TFT LCD display	Color PVA TFT LCD display
Display Color Depth
16 bit/pixel	24 bit/pixel
Number of Display Scales
65,536	16.8M
Display Illumination
Yes	Yes
Display Light Reflection Mode
transflective	Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)	RGB Matrix (3 subpixels)
Scratch Resistant Screen
No	Corning Gorilla Glass 2
Graphical Controller
N/A	Qualcomm Adreno 305
A/V Out
No	No

S621	First
Audio Channel(s)
stereo	stereo
A/D Converter Nominal Resolution
16 bit quantization	N/A
A/D Sampling Frequency
44100 Hz	N/A
Microphone(s)
mono	stereo
D/A Converter Nominal Resolution
16 bit quantization	N/A
Loudspeaker(s):
mono	mono
Audio Output:
Proprietary	3.5mm

S621	First
Supported Cellular Bands
GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) bands	GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) UMTS 1900MHz (Band II, PCS) UMTS 850MHz (Band V, CLR) LTE 1900 MHz (Band 2, PCS) LTE 1700/2100 MHz (Band 4, AWS) LTE 850 MHz (Band 5) LTE 700 MHz (Band 17) bands
Supported Cellular Data Links
CSD 9.6 kbps GPRS (Class unspecified) GPRS Class 10 EDGE (Class unspecified) data links	GPRS (Class unspecified) GPRS Class 12 EDGE (Class unspecified) UMTS 384 kbps (W-CDMA) HSUPA (Cat. unspecified) HSUPA 5.76 Mbps (Cat. 6) HSDPA (Cat. unspecified) HSDPA 14.4 Mbps (Cat. 10) HSPA+ 21.1 Mbps (Cat. 18) LTE (Cat. unspecified) data links
SIM Card Slot
Mini-SIM (2FF)	Micro-SIM (3FF)
Cellular Antenna
Internal antenna	Internal antenna
Call Alert Sound
40-chord melody	64-chord melody
Complementary Phone Services
Voice transmission Voice speaker Vibrating Alert Speakerphone	Voice transmission Voice speaker Vibrating Alert Speakerphone ANC
Cellular Controller
TI TMS320C54x	Qualcomm MSM8930
Sec. Supported Cellular Networks:
No	No

S621	First
Keyboard
Built-in QWERTY	N/A
Keyboard Backlight
Aut. keyboard backlight (upon press of key)	N/A
Number of keys
37	N/A
Directional Pad
Four-way (with action button)-way	N/A

S621	First
Expansion Interfaces
Secure Digital Input/Output interface TransFlash microSD	N/A
USB
USB 1.1 USB Full-Speed (12 Mbps)	USB 2.0 USB Hi-Speed (480 Mbps)
USB Services
USB charging	USB charging
USB Connector
USB Series Mini-B (mini-USB)	USB Series Micro-B (Micro-USB)
Bluetooth
Bluetooth 2.0 Internal antenna	Bluetooth 4.0 Internal antenna
Wireless LAN
IEEE 802.11b IEEE 802.11g Internal antenna	IEEE 802.11a IEEE 802.11b IEEE 802.11g IEEE 802.11n Internal antenna
IR
IrDA 1.2 115200bit/s (SIR/CIR)	N/A

S621	First
FM Radio Receiver
No	Unknown

S621	First
Supported GPS protocol(s)
No	GPS (NMEA 0183)

S621	First
Camera Placement
Rear	Rear
Camera Image Sensor
CMOS	BSI CMOS
Camera Resolution
1280x1024 pixel	2592x1944 pixel
Number of effective pixels
1.3 MP camera	5.0 MP camera
Zoom
1.0 x optical zoom	1.0 x optical zoom
Focus
No	Contrast Detection Autofocus (CD AF)
Recordable Image Formats
BMP JPG	N/A
Video Recording
176x144 pixel 10 fps	1920x1080 pixel 30 fps
Recordable Video Formats
3GP MPEG4 MJPG	3GP MPEG4
Flash
No	single LED
Aux. Camera Image Sensor
No	No
Aux. 2 Camera Image Sensor
No	No
Aux. 3 Camera Image Sensor
No	No
Aux. 4 Camera Image Sensor
No	No
Aux. 4 Camera Focus
No	No

S621	First
Built-in accelerometer
No	Yes

S621	First
Protection from solid materials
Yes	Yes
Protection from liquids
Yes	Yes

S621	First
Battery
Lithium-ion removable 1-cell	Lithium-ion polymer (LiPo) built-in 1-cell
Nominal Cell Capacity (1st cell)
970 mAh cell	2000 mAh cell
Nominal Battery Capacity
970 mAh battery	2000 mAh battery
Estimated Battery Life
11.0 hours	N/A
Estimated Average Current
88 mA	N/A

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