Karbonn K 331 vs Motorola EX210

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Comparing the Karbonn K 331 vs Motorola EX210 across display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Display: Motorola EX210 offers a screen size of 3.2 inches, while Karbonn K 331 offers 1.8 inches, making Motorola EX210 the larger display of the two.


Rear Camera: Motorola EX210 offers a higher rear camera resolution with 3 MP, while Karbonn K 331 offers 0.1 MP, making Motorola EX210 better for rear camera photography.


Battery: Karbonn K 331 offers a higher battery capacity with 1800 mAh, while Motorola EX210 offers 1130 mAh, making Karbonn K 331 better for longer battery life.


Storage: Motorola EX210 offers higher internal storage with 512 GB, while Karbonn K 331 offers 1 GB, making Motorola EX210 the better option for storage.

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Karbonn K 331
(Discontinued)
Motorola EX210
(Discontinued)
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Summary

Release Date

18 Mar, 2010
27 Feb, 2010
06 May, 2026

Expert Review

N/A
N/A
8.4/10

Pros

  • Device yet to be reviewed
  • Device yet to be reviewed
  • Compact, premium design
  • Excellent battery life
  • Reliable performance
  • Strong portrait photography

Cons

  • Device yet to be reviewed
  • Device yet to be reviewed
  • Video recording inconsistencies
  • Colours can be slightly oversaturated

User Ratings

N/A
N/A
4.4/5
(109 ratings)

Compare Prices

Not Available in any store
Not Available in any store
₹79,999

User Feedback

General

Launch Date

N/A
N/A
May 06, 2026
(Official)

Operating System

N/A
N/A
Android v16

OS Updates

N/A
N/A
5 Year

Security Updates

N/A
N/A
7 Year

Custom UI

N/A
N/A
Origin OS

Performance

Chipset

N/A
N/A
Qualcomm Snapdragon 8 Gen 5 SM8845

Processor

N/A
N/A
Octa core

3.8 GHz, Dual core, Oryon V3 Phoenix L 3.32 GHz, Hexa Core, Oryon V3 Phoenix M

Architecture (The higher, the better)

N/A
N/A
64 bit

Fabrication (The lower, the better)

N/A
N/A
3 nm

Graphics (GPU)

N/A
N/A
Adreno 829

RAM

N/A
N/A
12 GB

RAM Type

N/A
N/A
LPDDR5X Ultra

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

N/A
N/A
3,000,897

Bootup Time (The lower, the better)

N/A
N/A
14.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A
N/A
4,004

Battery Drain* (The lower, the better)

N/A
N/A
5.0 %

Heating* (The lower, the better)

N/A
N/A
17.4 %
* after 30 mins of gaming

Display

Display Type

N/A
LCD
AMOLED

Screen Size

1.8 inches  (4.57 cm)
3.2 inches  (8.13 cm)
6.31 inches  (16.03 cm)

Resolution

128x160 px
240x400 px
1216x2640 px (FHD+)

Peak Brightness

N/A
N/A
5000 nits

Refresh Rate

N/A
N/A
120 Hz

Aspect Ratio

N/A
N/A
19.5:9

Pixel Density

114 ppi
146 ppi
460 ppi

Screen to Body Ratio (calculated)

21.38 %
44.83 %
90.11 %

Bezel-less Display

N/A
N/A
Yes with punch-hole display

HDR 10 / HDR+ Support

N/A
N/A
Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A
N/A
94.38 %

Design

Height

106 mm
116 mm
150.83 mm

Width

45 mm
56 mm
71.76 mm

Thickness

16.30 mm
13.80 mm
7.99 mm

Weight

79.5 grams
130 grams
191 grams

Build Material

N/A
N/A
Back: Glass

Water Resistance

N/A
N/A
Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

N/A
N/A
Dust proof

Rear Camera

Resolution

0.1 MP
Primary Camera
3 MP
Primary Camera
50 MP
Primary Cameraf/1.57IMX921
N/A
N/A
50 MP
f/2.65 Telephoto Camera
N/A
N/A
8 MP
f/2.2 Ultra-Wide Angle Camera

Autofocus

N/A
N/A
Yes

OIS

N/A
N/A
Yes

Flash

Yes
Yes
Yes Dual LED Flash

Camera Features

Digital Zoom
Digital Zoom
Smile detection
N/A

Video Recording

N/A
N/A
8k @30 fps
4k @30/60 fps
Full HD @30/60/120 fps

Front Camera

Resolution

N/A
0.3 MP
Front Camera
50 MP
f/2.0 Primary Camera

Autofocus

N/A
N/A
Yes

Flash

N/A
N/A
Yes Screen flash

Battery

Capacity

1800 mAh
1130 mAh
6500 mAh

Battery Type

Li-ion
Li-ion
Li-ion

TalkTime

Up to 9(2G)
Up to 9.5(2G)
N/A

Quick Charging

N/A
N/A
Yes 90W Flash Charging

Wireless Charging

N/A
N/A
Yes 40W Wireless Charging

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

N/A
N/A
16h 04m

Charging Time (20% to 100%) (The lower, the better)

N/A
N/A
0h 41m 0s

Storage

Internal Storage

1 MB
512 MB
256 GB / 512 GB

Storage Type

N/A
N/A
UFS 4.1

Expandable Storage

Yes Up to 2 GB
Yes Up to 4 GB
No

Network & Connectivity

SIM Slot(s)

Dual SIM
Single SIM
Dual SIM

SIM Type

N/A
N/A
SIM1: Nano SIM2: Nano/eSIM

Network Support

5G Not Supported
5G Not Supported
5G 4G

VoLTE

N/A
N/A
Yes

SIM 2

N/A
N/A
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 1500(band 32) / 700(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 1700(band 66)
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Wi-Fi

No
No
Yes Wi-Fi 4 (802.11 a/n) 5GHz MIMO

Wi-Fi Features

N/A
N/A
Wi-Fi Direct Mobile Hotspot

Bluetooth

No
Yes v2
Yes v6.0

GPS

N/A
N/A
Yes with A-GPS Glonass

NFC

N/A
N/A
Yes

IR Blaster

N/A
N/A
Yes

Multimedia

Audio Jack

N/A
N/A
USB Type-C

Video Player

Yes Video Formats: 3GP
N/A
N/A

Music

Yes Music Formats: Yes One Touch Music Player Music Formats : MIDI MP3
Yes Music Formats: Yes Music Formats : MP3 WAV AAC+ with 3.5 mm audio jack
N/A

Sensors

Fingerprint Sensor

N/A
N/A
Yes

Fingerprint Sensor Position

N/A
N/A
On-screen

Fingerprint Sensor Type

N/A
N/A
Ultrasonic

Other Sensors

N/A
Accelerometer
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Games

Embedded games
N/A
N/A

Java

No
Yes MIDP 2.0
N/A

Browser

Yes
Yes
N/A

Phone Book

Yes 1000 Entries
Yes 2000 entries Photocall
N/A

SMS

Yes SMS Storage 500
Yes
N/A

MMS

Yes
Yes
N/A

Other Facilities

Charging time 5 Hrs Number of lines 8 lines Vibrator mode Back light of keypad : Blue Handset colors : Red-Black Wallpaper download Ringtone download Hands-free mode Vibrate mode STK Wallpaper Graphic icons Mobile Tracker WWW Earphone Connector : Mini USB(10 Pin) CLID with Photo Call Conference Caller group Music effects in Call One Touch FM keys One Touch Music Player Predictive text Languages : English Calculator Alarm clock Stop Watch World Times Speed Dialing To Do List Voice recorder Voice Changer Currency converter Health Management Image Format : JPG BMP GIF Travel Charger Earphones
Organizer Voice memo/dial Predictive text input
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹79,999