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Jio Phone 2 vs Karbonn A1 Champ Alfa 3G

Key Feature Comparison

3.8

Jio Phone 2

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3.8

Karbonn A1 Champ Alfa 3G

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At a Glance

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Dual core, 1 GHz

Single core, 1.2 GHz, Cortex A7

Spreadtrum SC7715

2000 mAh

Li-ion

1300 mAh

Li-ion

6.10 cm (2.4 inch)

167 ppi

8.89 cm (3.5 inch)

165 ppi

Single, 2MP

Single, 3MP

4G

Dual SIM, GSM+GSM

3G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.10 cm (2.4 inch)
8.89 cm (3.5 inch)

Screen Type

TFT
TFT

Screen Resolution

240 x 320 pixels
320 x 480 pixels

Pixel Density

167 ppi
165 ppi

Screen to Body Ratio

-
48.84%

Phone Variants

512MB 4GB
256MB 512MB

Expandable Storage

Yes
Yes

Expandable Storage Capacity

Yes, 128 GB
32 GB

Operating System

KAI OS
Android v4.4 (Kitkat)

CPU

Dual core, 1 GHz
Single core, 1.2 GHz, Cortex A7

Clock Speed

1 GHz
1.2 GHz

Chipset

-
Spreadtrum SC7715

Announced On

16-Aug-18
8-Oct-15

Market Status

Available
Out of Stock

Brand

Jio
Karbonn

Price Status

Confirmed
Confirmed

Price

Rs. 2,999
Rs. 2,699

Battery Capacity

2000 mAh
1300 mAh

Battery Removable

Yes
-

Battery Type

Li-ion
Li-ion

GPS

Yes
-

NFC

Yes
-

Network Support

4G
3G

Bluetooth

Yes
Yes

FM Radio

Yes, Wireless FM
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
-

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Wi-Fi 802.11, b/g/n

Bluetooth Type

v4.1
v3.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
-

VoLTE

Yes
-

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 850(band 5), 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 50 Mbit/s 150 Mbit/s (LTE category 4), GPRS: Available, EDGE: Available...
3G Bands: UMTS 2100 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

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

Colors

Black
Black, Blue

Weight

-
108 grams

Dimensions

-
117.8 x 63.4 x 10 mm

Rear Camera Features

Digital Zoom
Digital Zoom

Rear Camera Setup

Single, 2MP
Single, 3MP

Rear Camera 1 Resolution

2 MP
3 MP

Rear Camera 1 Type

Primary Camera
Primary Camera

Rear Flash

-
LED Flash

Front Camera Setup

Single, 0.3MP
Single, 0.3MP

Front Camera 1 Resolution

0.3 MP
0.3 MP

Front Camera 1 Type

Front Camera
Primary Camera

Sensors

-
Accelerometer
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