TCL J938M - Technical characteristics and specifications

J938M technical characteristics

About the device:

TCL J938M is a mobile/cell phone with dimensions of 78.4 mm (millimeters), 7.84 cm (centimeters), 0.26 ft (feet), 3.09 in (inches), and a screen resolution of 720 x 1280 pixels.

It has a processor ARM Cortex-A7, a graphics card Qualcomm Adreno and an internal memory of 4 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The TCL J938M comes from the factory with the Android 4.3 Jelly Bean operating system.

Technical information

Property	Value
Brand	TCL
Model	J938M

Connectivity
2G connectivity	GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	TD-SCDMA 1880-1920 MHz, TD-SCDMA 2010-2025 MHz
4G connectivity	LTE-TDD 1900 MHz (B39), LTE-TDD 2300 MHz (B40), LTE-TDD 2600 MHz (B38)
5G connectivity	No

Body
Dimensions	78.4 mm (millimeters), 7.84 cm (centimeters), 0.26 ft (feet), 3.09 in (inches)
Height	156 mm (millimeters), 15.6 cm (centimeters), 0.51 ft (feet), 6.14 in (inches)
Thickness	9.15 mm (millimeters), 0.92 cm (centimeters), 0.03 ft (feet), 0.36 in (inches)
Volume	76.64 cm
SIM	Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 mm)
Number of SIMS	1
Colors	Black, White, Red, Yellow
Body materials	Magnesium alloy, Plastic
Certifications	IP52 (See other devices with IP52)

Screen
Type of screen	IPS
Screen resolution	720 x 1280 pixels
Display width	2.7 in (inches), 68.49 mm (millimeters), 6.85 cm (centimeters)
Display height	4.79 in (inches), 121.76 mm (millimeters), 12.18 cm (centimeters)
Aspect ratio	1.778:1, 16:9
Pixel density	267 ppi (pixels per inch), 104 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	68.4 % (percent)
Crystal	OGS (One Glass Solution)

Platform
OS	Android 4.3 Jelly Bean
CPU	ARM Cortex-A7
SoC	Qualcomm Snapdragon 400 MSM8926
Technology	28 nm (nanometers)
Bits	32 bit
Instruction set	ARMv7
Cores	16 KB + 16 KB (kilobytes)
CPU Frequency	1024 KB (kilobytes), 1 MB (megabytes)
GPU	Qualcomm Adreno

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	4 GB (gigabytes)
RAM type	1
RAM channels	1 GB (gigabytes)
RAM frequency	2 GB (gigabytes)

Cameras
Sensor model	LED
Sensor type	3264 x 2448 pixels, 7.99 MP (megapixels)
Sensor size	1280 x 720 pixels, 0.92 MP (megapixels)
Sensor Pixel size	30 fps (frames per second)
Aperture	Autofocus, Geotagging, Touch focus, Face detection, White balance settings, ISO settings, Macro mode
Resolution	4160 x 3120 pixels, 12.98 MP (megapixels)
Video Resolution	1920 x 1080 pixels, 2.07 MP (megapixels)
FPS	30 fps (frames per second)
Video features	Autofocus, HDR, Touch focus
Aperture secondary camera	1280 x 720 pixels, 0.92 MP (megapixels)
Resolution secondary camera	1.3 MP
Video resolution secondary camera	5 MP
FPS video secondary camera	4-element lens, Wide-angle lens - 86
Audio connector	Yes

Communications
WLAN	802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009)
Bluetooth	4.0
GPS	GPS, A-GPS
Radio	Yes
USB	Micro USB
Sensors	Proximity, Light, Accelerometer, Gravity