Karbonn A15 vs Vivo Y03

Key Specs

Battery
1420 mAh	5000 mAh
Display
4 inches (10.16 cm)	6.56 inches (16.66 cm)
Front Camera
-	5 MP
Processor
-	MediaTek Helio G85
RAM & Storage
-	4 GB RAM + 64 GB 4 GB RAM + 128 GB
Rear Camera
3 MP	13 MP + 0.08 MP

Battery

Capacity
1420 mAh	5000 mAh
Quick Charging
-	Yes, Flash, 15W
Removable
-	No
Standby time
Up to 150 Hours(2G)	Up to 504 Hours(2G)
Type
Li-ion	Li-ion
USB Type-C
-	Yes

Camera

Camera Features
Digital Zoom	-
Camera Setup
Single	-
Image Resolution
2000 x 1504 Pixels	-
Resolution
3 MP, Primary Camera	-

Design

Build Material
-	Back: Plastic
Colours
Black	Gem Green, Space Black
Height
111.2 mm	163.78 mm
Ruggedness
-	Dust proof
Thickness
13 mm	8.39 mm
Waterproof
-	Yes, Splash proof, IP54
Weight
-	185 grams
Width
61.2 mm	75.73 mm

Display

Aspect Ratio
-	20:9
Bezel-less display
-	Yes with waterdrop notch
Display Type
LCD	IPS LCD
Pixel Density
233 ppi	269 ppi
Refresh Rate
-	90 Hz
Resolution
-	720x1612 px (HD+)
Screen Size
4 inches (10.16 cm)	6.56 inches (16.66 cm)
Screen to Body Ratio (calculated)
66.92 %	83.77 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Camera Setup
-	Single
Resolution
-	5 MP f/2.2, Wide Angle, Primary Camera

General

Brand
Karbonn	vivo
Custom UI
-	Funtouch OS
Launch Date
December 8, 2012 (Official)	-
Operating System
Android v4 (Ice Cream Sandwich)	Android v14

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Dual
Flash
-	Yes, LED Flash
Image Resolution
-	4128 x 3096 Pixels
Resolution
-	13 MP f/2.2, Wide Angle, Primary Camera 0.08 MP f/3.0
Settings
-	Exposure compensation
Shooting Modes
-	Continuous Shooting
Video Recording
-	Full HD @ 30 FPS

Multimedia

Audio Jack
3.5 mm	-
FM Radio
Yes	Yes
Fm Radio
Yes	-
Loudspeaker
Yes	Yes

Network & Connectivity

Bluetooth
Yes	Yes, v5.0
GPS
Yes	Yes with A-GPS, Glonass
NFC
-	No
Network Support
5G Not Supported in India, 3G, 2G	5G Not Supported, 4G, 3G, 2G
SIM 1
3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz 3G Speed: HSDPA 7.2 Mbit/s ↓ GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
2G Bands: GSM 1800 / 900 MHz	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
-	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
microUSB 2.0	Mass storage device, USB charging
VoLTE
-	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
1 GHz	Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Chipset
-	MediaTek Helio G85
Fabrication
-	12 nm
Graphics
-	Mali-G52 MC2
RAM type
-	LPDDR4X
Ram
512 MB	-

Sensors

Other Sensors
Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 32 GB	Yes, Up to 1 TB
Internal Memory
4 GB	64 GB / 128 GB
Storage Type
-	eMMC 5.1
USB OTG
-	Yes
User Available Storage
Up to 2.5 GB	-