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Zen Ultrafone 303 Elite vs Karbonn Titanium S21

Compare Karbonn Titanium S21

Rs. 2,999
(Out of Stock)

 

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Summary
Display

4.0" (10.16 cm)

480x800 px, 233 PPI

4.5" (11.43 cm)

480x854 px, 218 PPI

Performance

Dual Core

1.2 GHz, 256 MB RAM

Quad Core

1.2 GHz, 512 MB RAM

Storage

2 GB

32 GB (Expandable)

4 GB

32 GB (Expandable)

Camera

3.2 MP (Primary)

1.3 MP(Front)

3.2 MP (Primary)

0.3 MP(Front)

Battery

1600 mAh

5 h talktime (2G)

1600 mAh

3 h talktime (2G)

User Rating

★★★★★
★★★★★

2.6/5 based on 356 ratings

Read All User Reviews

★★★★★
★★★★★

3.2/5 based on 218 ratings

Read All User Reviews

Best Prices
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General
Launch Date

December 29, 2014 (Official)

September 24, 2015 (Official)

Brand

Zen

Karbonn

Model

Ultrafone 303 Elite

Titanium S21

Operating System

Android v4.4.2 (Kitkat)

Android v4.4.2 (Kitkat)

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Network

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

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

Fingerprint Sensor

no  No

no  No

Quick Charging

no  No

Design
Size Compare
Size Compare
Dimensions

Height:
Width:
Thickness:

Height: 134 mm
Width: 68 mm
Thickness: 10 mm

Weight

118 grams

Colours

Black

Blue, Grey

Display
Screen Size

4.0 " (10.16 cm)

4.5 " (11.43 cm)

Screen Resolution

480 x 800 pixels

480 x 854 pixels

Pixel Density

233 ppi

218 ppi

Display Type

LCD

TFT

Screen Protection

no  No

Touch Screen

yes Capacitive Touchscreen

yes Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (calculated)

61.12 %

Performance
Processor

Dual core, 1.2 GHz

Quad core, 1.2 GHz

RAM

256 MB

512 MB

Storage
Internal Memory

2 GB

4 GB

Expandable Memory

yes Up to 32 GB

yes Up to 32 GB

Camera
Main Camera
Resolution

3.2 MP Primary Camera

3.2 MP Primary Camera

Autofocus

no  No

Optical Image Stabilisation

no  No

Flash

yes LED Flash

yes LED Flash

Image Resolution

2048 x 1536 Pixels

2048 x 1536 Pixels

Camera Features

Digital Zoom

Digital Zoom

Front Camera
Resolution

1.3 MP Front Camera

0.3 MP Front Camera

Autofocus

no  No

Flash

no  No

Battery
Capacity

1600 mAh

1600 mAh

Type

Li-ion

Li-ion

User Replaceable

yes

yes

TalkTime

Up to 5 Hours(2G)

Up to 3 Hours(2G)

Standby time

Up to 150 Hours(2G)

Up to 136 Hours(2G)

Network & Connectivity
Network Support

3G, 2G

3G, 2G

SIM 1

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

3G Bands:
UMTS 2100 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

Bluetooth

yes

yes

GPS

yes

yes with A-GPS

NFC

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

Light sensor, Proximity sensor, Accelerometer

Proximity sensor, Accelerometer

Price list

Rs. 3,170
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