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Karbonn X21 vs Apple iPhone 5s

Key Feature Comparison

4.1

Karbonn X21

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4.8

Apple iPhone 5s

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At a Glance

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Octa core, 1.6 GHz, Cortex A55

Unisoc SC9863, PowerVR GE8322

Dual core, 1.3 GHz, Cyclone

Apple A7 APL0698, PowerVR G6430

3000 mAh

Li-ion

1560 mAh

Li-ion

5.45 inches

295 ppi, HD

4 inches

326 ppi

Single, 8MP

Single, 8MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM

4G

Single SIM, GSM

Detailed Specs

Screen Size

5.45 inches
4 inches

Screen Type

IPS LCD
IPS LCD

Screen Resolution

720 x 1440 pixels
640 x 1136 pixels

Pixel Density

295 ppi
326 ppi

Aspect Ratio

18:09
-

Screen to Body Ratio

72.38%
60.66%

Screen Design

Bezel-less
-

Screen Quality

HD
-

Screen Protection

-
Corning Gorilla Glass

Phone Variants

2GB 32GB
1GB 64GB, 1GB 32GB, 1GB 16GB

Expandable Storage

Yes
No

Expandable Storage Capacity

Yes, 256 GB
-

RAM Type

-
LPDDR3

Sensors

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

Operating System

Android v10
iOS v7

GPU

PowerVR GE8322
PowerVR G6430

Chipset

Unisoc SC9863
Apple A7 APL0698

CPU

Octa core, 1.6 GHz, Cortex A55
Dual core, 1.3 GHz, Cyclone

Custom User Interface

Android Go
-

Clock Speed

1.6 GHz
1.3 GHz

Architecture

64 bit
64 bit

Battery Capacity

3000 mAh
1560 mAh

Battery Removable

Yes
No

Battery Type

Li-ion
Li-ion

USB Type-C

No
No

Announced On

15-Jun-21
1-Nov-13

Market Status

Available
Available

Brand

Karbonn
Apple

Model Number

X21
-

Price Status

Confirmed
Confirmed

Price

Rs. 5,999
Rs. 14,999

GPS

Yes A-GPS
Yes A-GPS, Glonass

NFC

No
No

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano

Wi-Fi

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

Bluetooth Type

v4.2
v4.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Single SIM, GSM

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
-

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1700 / 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 ...

SIM 2 Bands

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

Audio Features

-
16-bit/44.1kHz audioActive noise cancellation with dedicated mic

FM Radio

-
No

Weight

160 grams
112 grams

Colors

Midnight Blue, Aqua Green
Gold, Grey, Silver

Dimensions

147.5 x 71.8 x 9.3 mm
123.8 x 58.6 x 7.6 mm

SAR Value

Head: 0.807 W/kg, Body: 1.152 W/kg
Head: 1.18 W/kg, Body: 1.18 W/kg

Build

-
Front glass, aluminum body

OIS

No
No

Rear Flash

Yes, LED Flash
Yes, Dual-color LED Flash

Rear Camera Features

Digital Zoom
Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Simultaneous HD video and image recording, Touch to focus

Rear Camera Setup

Single, 8MP
Single, 8MP

Rear Camera 1 Resolution

8 MP
8 MP

Rear Camera 1 Type

Primary Camera
f/2.2 Primary Camera

Rear Video Recording

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

Rear Sensor

-
Back-illuminated sensor (BSI)

Rear Aperture

-
f/2.2

Front Camera Setup

Single, 5MP
Single, 1.2MP

Front Camera 1 Resolution

5 MP
1.2 MP

Front Camera 1 Type

Primary Camera
Primary Camera

Front Flash

Yes, LED Flash
No

Front Video Recording

-
1280x720 @ 30 fps

Front Camera Features

-
face detection, HDR, FaceTime over Wi-Fi or Cellular

Front Sensor

-
BSI Sensor

Fingerprint Scanner

No
Yes

Face Unlock

Yes
-

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