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Karbonn Titanium S21 vs Xiaomi Redmi 4

Key Feature Comparison

3.7

Karbonn Titanium S21

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At a Glance

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Quad core, 1.2 GHz

Octa core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 435 MSM8940, Adreno 505

1600 mAh

Li-ion

4100 mAh

Li-ion

11.43 cm (4.5 inch)

218 ppi

12.70 cm (5.0 inch)

294 ppi

Single, 3.2MP

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

3G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

11.43 cm (4.5 inch)
12.70 cm (5.0 inch)

Screen Type

TFT
IPS LCD

Screen Resolution

480 x 854 pixels
720 x 1280 pixels

Pixel Density

218 ppi
294 ppi

Screen Protection

No
Corning Gorilla Glass

Screen to Body Ratio

61.12%
70.67%

Phone Variants

512MB 4GB
4GB 64GB, 3GB 32GB, 2GB 16GB

Expandable Storage

Yes
Yes

Expandable Storage Capacity

32 GB
Yes, 128 GB

OTG Support

-
Yes

Sensors

Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v4.4.2 (Kitkat)
Android v6.0.1 (Marshmallow)

CPU

Quad core, 1.2 GHz
Octa core, 1.4 GHz, Cortex A53

Clock Speed

1.2 GHz
1.4 GHz

GPU

-
Adreno 505

Chipset

-
Qualcomm Snapdragon 435 MSM8940

Custom User Interface

-
MIUI

Architecture

-
64 bit

Battery Capacity

1600 mAh
4100 mAh

Battery Removable

Yes
No

Battery Type

Li-ion
Li-ion

USB Type-C

No
No

Announced On

24-Sep-15
5-May-17

Market Status

Out of Stock
Out of Stock

Brand

Karbonn
Xiaomi

Price Status

Confirmed
Confirmed

Price

Rs. 2,999
Rs. 11,999

Model Number

-
MAI132

GPS

A-GPS
Yes A-GPS, Glonass

NFC

No
No

Network Support

3G
4G

Bluetooth

Yes
Yes

FM Radio

Yes
-

3.5mm Audio Jack

Yes
Yes

Wi-Fi

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

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

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

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

SIM 1 Bands

3G Bands: UMTS 2100 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.7...

SIM 2 Bands

2G Bands: GSM 1800 / 900 MHz...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Ava...

Audio Features

-
Active noise cancellation with dedicated mic

SIM Size

-
SIM1: Micro, SIM2: Nano (Hybrid)

Bluetooth Type

-
v4.2

eSIM

-
No

VoLTE

-
Yes

Weight

118 grams
150 grams

Colors

Blue, Grey
Gorgeous Black, Elegant Gold

Dimensions

134 x 68 x 10 mm
139.2 x 69.9 x 8.6 mm

Build

-
Case: Metal, Back: Metal

SAR Value

-
Head: 0.75 W/kg

OIS

No
No

Rear Flash

LED Flash
Yes, LED Flash

Rear Camera Features

Digital Zoom
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Single, 3.2MP
Single, 13MP

Rear Camera 1 Resolution

3.2 MP
13 MP

Rear Camera 1 Type

Primary Camera
f/2.0 Primary Camera

Rear Video Recording

-
1920x1080 @ 30 fps, 1280x720 @ 120 fps

Rear Camera 1 Lens

-
1.12 micrometre pixel size

Rear Aperture

-
f/2.0

Front Camera Setup

Single, 0.3MP
Single, 5MP

Front Camera 1 Resolution

0.3 MP
5 MP

Front Camera 1 Type

Primary Camera
f/2.2 Primary Camera

Front Flash

No
No

Front Video Recording

-
1080p30fps

Front Aperture

-
f/2.2

Fingerprint Scanner

No
Yes

Fingerprint Scanner Position

-
Rear
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