Micromax Bolt S302 vs Karbonn Alfa A91 Power

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Comparing the Micromax Bolt S302 vs Karbonn Alfa A91 Power across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Micromax Bolt S302 and Karbonn Alfa A91 Power run at the same processing speed of 1.0 GHz.


Display: Both Micromax Bolt S302 and Karbonn Alfa A91 Power offer the same screen size of 4 inches and feature the same TFT display.


Rear Camera: Both Micromax Bolt S302 and Karbonn Alfa A91 Power feature a 2 MP primary rear camera.


Front Camera: Micromax Bolt S302 offers a higher front camera resolution with 1.3 MP, while Karbonn Alfa A91 Power offers 0.3 MP, making Micromax Bolt S302 better for front camera photography.


Battery: Karbonn Alfa A91 Power offers a higher battery capacity with 2000 mAh, while Micromax Bolt S302 offers 1450 mAh, making Karbonn Alfa A91 Power better for longer battery life.


Storage: Karbonn Alfa A91 Power offers higher internal storage with 512 GB, while Micromax Bolt S302 offers 4 GB, making Karbonn Alfa A91 Power the better option for storage.


User Rating: Micromax Bolt S302 receives a higher user rating of 3.2, while Karbonn Alfa A91 Power has a rating of 3.

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Micromax Bolt S302
₹2,495
(Discontinued)
Karbonn Alfa A91 Power
₹2,490
(Discontinued)
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Summary

Release Date

26 Oct, 2015
27 Oct, 2015

Performance

Spreadtrum SC7715
N/A
(upto 1 GHz)
(upto 1 GHz)
512 MB RAM
256 MB RAM

Display

4.0 inches (10.16 cm)
4.0 inches (10.16 cm)
TFT
TFT
480x800 px
480x800 px

Rear Camera

2 MP
Primary Camera
2 MP
Primary Camera

Front Camera

1.3 MP
0.3 MP

Battery

1450 mAh
2000 mAh

Storage

4 GB
512 MB

User Ratings

3.2/5
(266 ratings)
3/5
(115 ratings)

User Feedback

General

Operating System

Android v4.4.3 (Kitkat)
Android v4.4 (Kitkat)

Performance

Chipset

Spreadtrum SC7715
N/A

Processor

Single core, 1 GHz, Cortex A7
Single core, 1 GHz

RAM

512 MB
256 MB

Display

Display Type

TFT
TFT

Screen Size

4.0 inches  (10.16 cm)
4.0 inches  (10.16 cm)

Resolution

480x800 px
480x800 px

Pixel Density

233 ppi
233 ppi

Rear Camera

Resolution

2 MP
Primary Camera
2 MP
Primary Camera

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

1600 x 1200 Pixels
1600 x 1200 Pixels

Camera Features

Digital Zoom
Digital Zoom

Video Recording

720x480 fps
N/A

Front Camera

Resolution

1.3 MP
Primary Camera
0.3 MP
Primary Camera

Camera Features

Fixed Focus
N/A

Battery

Capacity

1450 mAh
2000 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 4 Hours(2G)
N/A

Storage

Internal Storage

4 GB
512 MB

Expandable Storage

Yes Up to 32 GB
Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

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

Wi-Fi Features

Mobile Hotspot
N/A

Bluetooth

Yes v2.1
Yes

GPS

Yes with A-GPS
Yes

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Other Sensors

N/A
Accelerometer