Karbonn S15 vs HMD Nokia 123 Shield 4G

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Comparing the Karbonn S15 vs HMD Nokia 123 Shield 4G across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Karbonn S15 runs at a higher processing speed of 1.2 GHz, while HMD Nokia 123 Shield 4G runs at 0.31 GHz, making Karbonn S15 the better performer.


Display: Karbonn S15 offers a screen size of 4 inches, while HMD Nokia 123 Shield 4G offers 2.4 inches, making Karbonn S15 the larger display of the two.


Rear Camera: Karbonn S15 offers a higher rear camera resolution with 3.2 MP, while HMD Nokia 123 Shield 4G offers 0.1 MP, making Karbonn S15 better for rear camera photography.


Battery: HMD Nokia 123 Shield 4G offers a higher battery capacity with 1750 mAh, while Karbonn S15 offers 1500 mAh, making HMD Nokia 123 Shield 4G better for longer battery life.


Storage: Both Karbonn S15 and HMD Nokia 123 Shield 4G offer the same internal storage of 4 GB.


User Rating: HMD Nokia 123 Shield 4G receives a higher user rating of 3.8, while Karbonn S15 has a rating of 3.3.

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✕
Karbonn S15
₹1,999
(Discontinued)
✕
HMD Nokia 123 Shield 4G
₹3,064
(Out of Stock)
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Summary

Release Date

21 Feb, 2015
01 Sep, 2026

Performance

N/A
Unisoc SC6531E
(upto 1.2 GHz)
Single Core (upto 312 MHz)
512 MB RAM
4 MB RAM

Display

4.0 inches (10.16 cm)
2.4 inches (6.1 cm)
TFT
N/A
480x800 px
320x240 px

Rear Camera

3.2 MP
Primary Camera
0.1 MP
Primary Camera

Front Camera

0.3 MP
N/A

Battery

1500 mAh
1750 mAh
N/A
No Wireless Charging

Storage

4 GB
4 MB

User Ratings

3.3/5
(101 ratings)
3.8/5
(109 ratings)

User Feedback

General

Launch Date

N/A
Jul 22, 2026
(Official)

Operating System

Android v4.4 (Kitkat)
S30+

Performance

Chipset

N/A
Unisoc SC6531E

Processor

Quad core, 1.2 GHz
Single core, 312 MHz

Architecture (The higher, the better)

N/A
32 bit

Fabrication (The lower, the better)

N/A
40 nm

RAM

512 MB
4 MB

Display

Display Type

TFT
N/A

Screen Size

4.0 inches  (10.16 cm)
2.4 inches  (6.1 cm)

Resolution

480x800 px
320x240 px

Pixel Density

233 ppi
167 ppi

Screen to Body Ratio (calculated)

N/A
23.6 %

Screen Protection

N/A
No

Design

Height

N/A
132.7 mm

Width

N/A
57 mm

Thickness

N/A
15 mm

Weight

N/A
108 grams

Build Material

N/A
Back: Plastic

Water Resistance

N/A
Yes

Ruggedness

N/A
Dust proof

Rear Camera

Resolution

3.2 MP
Primary Camera
0.1 MP
Primary Camera

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

2048 x 1536 Pixels
N/A

Camera Features

Digital Zoom
N/A

Front Camera

Resolution

0.3 MP
Primary Camera
N/A

Battery

Capacity

1500 mAh
1750 mAh

Battery Type

Li-ion
N/A

TalkTime

N/A
Up to 27.9 Hours(2G)

Storage

Internal Storage

4 GB
4 MB

Expandable Storage

Yes Up to 32 GB
Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

N/A
SIM1: Mini

Network Support

5G Not Supported
5G Not Supported 4G

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
N/A

Bluetooth

Yes
Yes

GPS

Yes
N/A

Multimedia

Audio Jack

3.5 mm
3.5 mm

Audio Features

DTS Sound
N/A

Sensors

Fingerprint Sensor

N/A
No

Other Sensors

Light sensor Proximity sensor Accelerometer
N/A

Phone Book

N/A
Yes