Karbonn K451 vs Sunpillar SP100

Share  

Comparing the Karbonn K451 vs Sunpillar SP100 across display and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Karbonn K451 offers a screen size of 2 inches, while Sunpillar SP100 offers 1.8 inches, making Karbonn K451 the larger display of the two. Both Karbonn K451 and Sunpillar SP100 feature the same LCD display.


Battery: Karbonn K451 offers a higher battery capacity with 1100 mAh, while Sunpillar SP100 offers 1000 mAh, making Karbonn K451 better for longer battery life.

...read more
✕
Karbonn K451
Karbonn K451
₹1,899
(Discontinued)
✕
Sunpillar SP100
Sunpillar SP100
Sunpillar SP100
Sunpillar SP100
(Discontinued)
✕
vivo X300 FE
vivo X300 FE
vivo X300 FE
vivo X300 FE
vivo X300 FE
vivo X300 FE
₹79,999
Buy Now
Add to Compare

Summary

Release Date

N/A
17 Oct, 2010
06 May, 2026

Expert Review

N/A
N/A
8.4/10
Read Expert Review

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

1/5
(1 rating)
N/A
4.4/5
(109 ratings)

Compare Prices

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

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

LCD
LCD
AMOLED

Screen Size

2 inches  (5.08 cm)
1.8 inches  (4.57 cm)
6.31 inches  (16.03 cm)

Resolution

176x220 px
N/A
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

141 ppi
N/A
460 ppi

Screen to Body Ratio (calculated)

27.43 %
N/A
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

102 mm
108.5 mm
150.83 mm

Width

45 mm
47 mm
71.76 mm

Thickness

14.50 mm
15.00 mm
7.99 mm

Weight

80 grams
N/A
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
N/A
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
N/A
Yes Dual LED Flash

Video Recording

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

Front Camera

Resolution

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

Autofocus

N/A
N/A
Yes

Flash

N/A
N/A
Yes Screen flash

Battery

Capacity

1100 mAh
1000 mAh
6500 mAh

Battery Type

Li-ion
Li-ion
Li-ion

TalkTime

Up to 4(2G)
Up to 4(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

N/A
N/A
256 GB / 512 GB

Storage Type

N/A
N/A
UFS 4.1

Expandable Storage

Yes Up to 4 GB
Yes Up to 2 GB
No

Network & Connectivity

SIM Slot(s)

Single 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)
View More

Wi-Fi

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

Wi-Fi Features

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

Bluetooth

Yes
No
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 AVI
N/A
N/A

Music

Yes Music Formats: Yes Audio Formats : MP3 MIDI WAV AMR
Yes Music Formats: No
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
N/A
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Games

Embedded games
N/A
N/A

Java

No
No
N/A

Browser

Yes
Yes
N/A

Phone Book

1000 entries
Yes 200 Entries
N/A

SMS

500 entries
Yes SMS Storage 200
N/A

Other Facilities

Charging time : 3 Hrs Number of lines : 9 lines Back light of keypad : Blue Handset colors : Black Hands-free mode Vibrate mode EMS STK Screen saver Wallpaper Caller ID CLID with Photo Call Conference Caller group Closed User Group Music effects in Call Power Saver One Touch FM keys One Touch Music Player One Touch Camera Predictive text Languages : English Calculator Alarm clock Stop Watch World Times Speed Dialing To Do List Voice recorder Currency converter Health Management Image Format : JPG BMP GIF PC Sync : Optional
N/A
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹79,999
@ Amazon
Mobiles› Compare Mobiles› Karbonn K451 vs Sunpillar SP100