Brand Celkon
Model Diamond Ufeel Dual Sim TD-LTE
Released 2017 Oct 23
Announced 2017 Oct 23
General Extras 

Haptic touch feedback

Device Category 

Smartphone

Width 73.3 mm
Height 147.7 mm
Depth 9.15 mm
Dimensions 2.89×5.81×0.36 inches
Mass 163 g
5.75 ounces
Platform 

Android

Operating System

Google Android 7.0 (Nougat)

CPU Clock 1300 MHz
CPU

Spreadtrum SC9832C, 2016, 32 bit, quad-core, 28 nm, ARM Mali-400 GPU

RAM Type 

LPDDR3 SDRAM

RAM Capacity (converted) 2.00 GiB RAM
Non-volatile Memory Capacity (converted) 16.0 GB ROM
Display Diagonal 127 mm
5 inch
Resolution 720×1280
Horizontal Full Bezel Width 11.04 mm
Display Area Utilization 63.7%
Pixel Density 294 PPI
Display Type 

Color IPS TFT LCD display

Number of Display Scales 16.8M
Scratch Resistant Screen 

DragonTrail

Graphical Controller ARM Mali-400
A/V Out  No
Microphone(s) 

mono

Loudpeaker(s):  

mono

Audio Output:  

3.5mm

Supported Cellular Bands 

GSM850
, GSM900
, GSM1800
, GSM1900
, UMTS2100 (B1)
, UMTS1900 (B2)
, UMTS850 (B5)
, UMTS900 (B8)
, UMTS800 (B19)
, LTE1800 (B3)
, LTE850 (B5)
, TD-LTE2300 (B40) bands

Supported Cellular Data Links 

GPRS
, EDGE
, UMTS
, HSUPA
, HSUPA 5.8
, HSDPA
, HSDPA 7.2
, HSPA+ 21.1
, LTE
, LTE 100/50
, LTE 150/50 data links

SIM Card Slot 

Micro-SIM (3FF)

Complementary Phone Services 

Voice transmission
, Voice speaker
, Vibrate
, Speakerphone
, VoLTE

Dual Cellular Network Operation 

Dual standby operation

Sec. Supported Cellular Networks:  

GSM850
, GSM900
, GSM1800
, GSM1900

Sec. Supported Cellular Data Links:  

GPRS
, EDGE

Sec. SIM Card Slot 

Micro-SIM (3FF)

Touchscreen Type 

Capacitive multi-touch screen

Expansion Interfaces 

TransFlash
, microSD
, microSDHC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB charging

USB Connector 

USB Micro-B (Micro-USB)

Bluetooth 

Bluetooth 4.1

Wireless LAN 

802.11b
, 802.11g
, 802.11n

Wireless Services 

Wi-Fi Tethering

FM Radio Receiver 

FM radio (88-108 MHz)

Complementary GPS Services 

A-GPS

Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 8.0 MP camera
Zoom 1.0 x optical zoom
Focus 

CD AF

Video Recording 1920×1080 pixel
30 fps
Flash 

single LED

Camera Extra Functions 

Touch focus
, Panorama Photo
, Face detection

Aux. Camera Image Sensor  No
Aux. 2 Camera Image Sensor  No
Aux. 3 Camera Image Sensor  No
Aux.4 Camera Image Sensor  No
Secondary Camera Placement 

Front

Secondary Camera Sensor 

CMOS

Secondary Number of pixels 4.9 MP 2nd camera
Sec. Aux. Cam. Image Sensor  No
Built-in accelerometer 

Yes

Additional sensors 

Fingerprint sensor
, Light sensor
, Proximity sensor

Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion

removable

1-cell
Nominal Battery Capacity 2500 mAh battery
Talk Time 22.0 hours
Market Countries 

India

Market Regions 

Asia

Mobile Operator

Reliance Jio Infocomm

Data Integrity 

Preliminary