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Karbonn Alfa A90 vs vivo Y15S

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Rs. 1,499
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Summary
49%
Performance

512 MB RAM

MediaTek MT6580

1 GB RAM

Display

4.0" (10.16 cm)

480x800 px

4.5" (11.43 cm)

480x854 px

Rear Camera

2 MP

Single Camera

5 MP

Single Camera

Front Camera

1.3 MP

Single Camera

2 MP

Single Camera

Battery

1400 mAh

1900 mAh

Storage

4 GB

32 GB (Expandable)

8 GB

128 GB (Expandable)

User Rating

★★★★★
★★★★★

3.6/5 based on 121 ratings

★★★★★
★★★★★

4.1/5 based on 111 ratings

Compare Prices
Not Available in any store
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Rs. 7,070 @Amazon Buy
Not available in any other store
General
Launch Date

September 3, 2015 (Official)

September 9, 2015 (Official)

Operating System

Android v4.4 (Kitkat)

Android v5.1 (Lollipop)

Performance
Below Average
Chipset

MediaTek MT6580

CPU

Single core, 1 GHz

Quad core, 1.3 GHz, Cortex A7

Graphics

Mali-400 MP

RAM

512 MB

1 GB

Display
Average
Display Type

TFT

IPS LCD

Screen Size

4.0 " (10.16 cm)

4.5 " (11.43 cm)

Resolution

480x800 px

480x854 px

Pixel Density

233 ppi

218 ppi

Screen to Body Ratio (calculated)

64.91 %

Screen Protection

No

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Colours

Black, White

White

Camera
Main Camera
Camera Setup

Single

Single

Resolution

2 MP, Primary Camera

5 MP, Primary Camera

Autofocus

OIS

No

Flash

, Dual LED Flash

, LED Flash

Image Resolution

1600 x 1200 Pixels

2592 x 1944 Pixels

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom

Digital Zoom
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps

Front Camera
Poor
Camera Setup

Single

Single

Resolution

1.3 MP, Primary Camera

2 MP, Primary Camera

Autofocus

No

Flash

No

Battery
Average
Capacity

1400 mAh

1900 mAh

Type

Li-ion

Li-Polymer

Removable

USB Type-C

No

No

Storage
Very Good
Internal Memory

4 GB

8 GB

Expandable Memory

, Up to 32 GB

, Up to 128 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Micro
SIM2: Micro

Network Support

5G Not Supported in India, 3G, 2G

5G Not Supported in India, 3G, 2G

SIM 1

3G Bands:
UMTS 2100 MHz
2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available
EDGE:
Available

3G Bands:
UMTS 2100 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz

Wi-Fi

, Wi-Fi 4 (802.11 b/g/n)

, Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot

Bluetooth

, v4.0

GPS

with A-GPS

with A-GPS

NFC

No

USB Connectivity

microUSB 2.0

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

No

No

Other Sensors

Accelerometer

Light sensor, Proximity sensor, Accelerometer, Compass

Price list

Not Available
Rs. 7,070
Buy Now