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Karbonn A40 Indian vs Micromax Bolt Supreme

Summary
Display

4.0" (10.16 cm)

480x800 px, 233 PPI

3.5" (8.89 cm)

320x480 px, 165 PPI

Performance

Quad Core

1.3 GHz, 1 GB RAM

Quad Core

1.2 GHz, 512 MB RAM

Storage

8 GB

32 GB (Expandable)

4 GB

32 GB (Expandable)

Camera

2 MP (Primary)

0.3 MP(Front)

2 MP (Primary)

0.3 MP(Front)

Battery

1400 mAh

4 h talktime (2G)

1200 mAh

13 h talktime (2G)

User Rating

★★★★★
★★★★★

3.4/5 based on 1,568 ratings

Read All User Reviews

★★★★★
★★★★★

3.5/5 based on 1,864 ratings

Read All User Reviews

Best Prices
Rs. 3,160 @Flipkart Buy
Rs. 3,599 @Amazon Buy
Not available in any other store
Rs. 2,795 @Amazon Buy
Not available in any other store
General
Launch Date

July 6, 2017 (Official)

May 20, 2016 (Official)

Brand

Karbonn

Micromax

Model

A40 Indian

Bolt Supreme

Operating System

Android v7.0 (Nougat)

Android v5.1 (Lollipop)

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Micro
SIM2: Micro

Network

4G: Available (supports Indian bands)
3G: Available, 2G: Available

4G: Not Available, 3G: Available, 2G: Available

Fingerprint Sensor

no  No

no  No

Quick Charging

no  No

no  No

Design
Size Compare
Size Compare
Dimensions

Height: 122.9 mm
Width: 64.3 mm
Thickness: 10.5 mm

Height:
Width:
Thickness:

Weight

118 grams

Colours

Black, Blue, Coffee, Champagne Gold

Grey

Display
Screen Size

4.0 " (10.16 cm)

3.5 " (8.89 cm)

Screen Resolution

480 x 800 pixels

320 x 480 pixels

Pixel Density

233 ppi

165 ppi

Display Type

TFT

TFT

Screen Protection

no  No

Touch Screen

yes Capacitive Touchscreen

yes Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (calculated)

57.63 %

Performance
Chipset

Spreadtrum SC7731C

Processor

Quad core, 1.3 GHz

Quad core, 1.2 GHz, Cortex A7

Graphics

Mali-400 MP

RAM

1 GB

512 MB

Storage
Internal Memory

8 GB

4 GB

Expandable Memory

yes Up to 32 GB

yes Up to 32 GB

Camera
Main Camera
Resolution

2 MP Primary Camera

2 MP Primary Camera

Autofocus

no  No

Optical Image Stabilisation

no  No

no  No

Flash

yes LED Flash

yes LED Flash

Image Resolution

1600 x 1200 Pixels

1600 x 1200 Pixels

Camera Features

Digital Zoom

Digital Zoom

Front Camera
Resolution

0.3 MP Front Camera

0.3 MP Front Camera

Autofocus

no  No

no  No

Flash

no  No

no  No

Battery
Capacity

1400 mAh

1200 mAh

Type

Li-ion

Li-ion

User Replaceable

yes

yes

TalkTime

Up to 4 Hours(2G)

Up to 13 Hours(2G)

Standby time

Up to 200 Hours(2G)

Up to 216 Hours(2G)

Network & Connectivity
SIM Size

SIM1: Micro
SIM2: Micro

Network Support

4G (supports Indian bands), 3G, 2G

3G, 2G

VoLTE

yes

SIM 1

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3) / 850(band 5)
3G Bands:
UMTS 2100 / 900 MHz
2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available
EDGE:
Available

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

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 900 MHz

Wi-Fi

yes Wi-Fi 802.11, b/g/n

yes Wi-Fi 802.11, b/g/n

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

yes v4.0

yes v2.1

GPS

yes with A-GPS

NFC

no  No

no  No

USB Connectivity

microUSB 2.0

microUSB 2.0

Multimedia
FM Radio

yes

yes

Loudspeaker

yes

yes

Audio Jack

3.5 mm

3.5 mm

Special Features
Fingerprint Sensor

no  No

no  No

Other Sensors

Accelerometer

Accelerometer

Price list

Rs. 3,599
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Rs. 2,795
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Rs. 3,160
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