Karbonn K1515 vs Ziox Astra Star 4g

Key Specs

Battery
Battery	1150 mAh	2350 mAh
Display
Display	3.2 inches (8.13 cm)	5.0 inches (12.7 cm)
Front Camera
Front Camera	-	2 MP
RAM
RAM	512 MB	1 GB
Rear Camera
Rear Camera	2 MP	5 MP

Battery

Capacity
Capacity	1150 mAh	2350 mAh
Standby time
Standby Time	Up to 240(2G)	-
TalkTime
TalkTime	Up to 6(2G)	-
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	-	No

Camera

Camera Features
Camera Features	Digital Zoom Smile detection	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes	-
Resolution
Resolution	2 MP Primary Camera	-
Shooting Modes
Shooting Modes	Continuous Shooting	-

Design

Colours
Colours	White	Blue
Height
Height	108 mm	-
Thickness
Thickness	14.50 mm	-
Weight
Weight	112 grams	-
Width
Width	54 mm	-

Display

Display Type
Display Type	LCD	TFT
Pixel Density
Pixel Density	180 ppi	196 ppi
Resolution
Resolution	320x480 px	480x854 px
Screen Size
Screen Size	3.2 inches (8.13 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	52.28 %	-
Touch Screen
Touch Screen	Yes	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Resolution
Resolution	-	2 MP, Primary Camera

General

Brand
Brand	Karbonn	Ziox
Launch Date
Launch Date	August 16, 2011	December 8, 2017 (Official)
Operating System
Operating System	-	Android v7.0 (Nougat)

Main Camera

Autofocus
Autofocus	-	Yes
Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	-	2592 x 1944 Pixels
Resolution
Resolution	-	5 MP, Primary Camera

Multimedia

Audio Jack
Audio Jack	-	3.5 mm
FM Radio
FM Radio	Yes, One Touch FM Key	Yes
Loudspeaker
Loudspeaker	-	Yes
Music
Music	Yes, Music Formats: Yes, One Touch Music Player, Music Formats : MP3, MIDI, WAV, AMR, AAC, AAC+, One Touch Music Key, 3.5mm Audio Jack	-

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes
GPS
GPS	-	Yes with A-GPS
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	GPRS: Class 12	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	-	2G Bands: GSM 1800 / 900 MHz
SIM Size
SIM Size	-	SIM1: Micro, SIM2: Micro
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	-	Mass storage device, USB charging, microUSB 2.0
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	No	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	-	Mobile Hotspot

Performance

CPU
CPU	-	Quad core, 1.3 GHz

Sensors

Applications
Applications	Karbonn App Plaza, K-Zone	-
Browser
Browser	Yes	-
Fingerprint Sensor
Fingerprint Sensor	-	No
Java
Java	Yes	-
MMS
MMS	Yes, MMS Storage 100	-
Other Facilities
Other Facilities	Wallpaper download, EMS, STK, Screen saver, Power on/off animation, Caller ID, Voice codec : HR, FR, EFR, AMR, CLID with Photo, Caller group, Closed User Group, Background Sound Changer, Predictive text, Calculator, Alarm clock, Stop Watch, World Times, Speed Dialing, Organizer, To Do List, Ringtone composer, Currency converter, Health Management, Image Format : JPG, BMP and GIF	-
Other Sensors
Other Sensors	-	Accelerometer
Phone Book
Phone Book	Yes, 1000 Entries	-
SMS
SMS	Yes, SMS Storage 500	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 8 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	1 GB	16 GB