I Kall S1 Pro vs boltt Evo 4G

Comparing the I Kall S1 Pro vs boltt Evo 4G across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: boltt Evo 4G runs at a higher processing speed of 1.8 GHz, while I Kall S1 Pro runs at 1.6 GHz, making boltt Evo 4G the better performer.

Display: Both I Kall S1 Pro and boltt Evo 4G offer the same screen size of 6.8 inches, but I Kall S1 Pro features a IPS LCD display compared to boltt Evo 4G's LCD, making I Kall S1 Pro the better display of the two.

Rear Camera: boltt Evo 4G offers a higher rear camera resolution with 50 MP, while I Kall S1 Pro offers 13 MP, making boltt Evo 4G better for rear camera photography.

Front Camera: Both I Kall S1 Pro and boltt Evo 4G feature a 8 MP primary front camera.

Battery: Both I Kall S1 Pro and boltt Evo 4G offer the same 6000 mAh battery capacity.

Storage: boltt Evo 4G offers higher internal storage with 64 GB, while I Kall S1 Pro offers 128 GB, making boltt Evo 4G the better option for storage.

I Kall S1 Pro

₹9,989

(Discontinued)

boltt Evo 4G

₹8,999

@ Flipkart

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Show Only Differences

Summary

Spec Score

N/A

74%

Release Date

06 Jul, 2023

27 Aug, 2026

Performance

N/A
N/A	Unisoc T7250
Quad Core (upto 1.6 GHz)	Octa Core (upto 1.8 GHz)
6 GB RAM	4 GB RAM

Display

N/A
6.8 inches (17.27 cm)	6.8 inches (17.27 cm)
IPS LCD	LCD
720x1600 px (HD+)	720x1570 px (HD+)
N/A	120 Hz Refresh Rate

Rear Camera

N/A
13 MP Primary Camera	50 MP Primary Camera
5 MP Camera	N/A
2 MP Camera	N/A

Front Camera

N/A
8 MP	8 MP

Battery

N/A
6000 mAh	6000 mAh
N/A	18W Fast Charging
N/A	No Wireless Charging

Storage

128 GB	64 GB
N/A	eMMC 5.1

Expert Review

N/A	7.8/10 Read Expert Review

Pros

Device yet to be reviewed

Fluid, high refresh rate display
Clean, near-stock Android
Reliable battery life
Decent selfie camera

Cons

Device yet to be reviewed

Average rear cameras
Noticeably heavy build

User Ratings

3.5/5

(557 ratings)

N/A

Benchmarks (The higher, the better)

N/A	495,830 AnTuTu Score

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User Feedback

General

Launch Date

N/A	Aug 25, 2026 (Official)

Operating System

Android v13

Android v16

OS Updates

N/A

1 Year

Security Updates

N/A

2 Year

Performance

Performance Rating

N/A

Good

Chipset

N/A	Unisoc T7250 View Details

Processor

Quad core, 1.6 GHz

Octa core

1.8 GHz, Dual core, Cortex A75 1.6 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

N/A

64 bit

Fabrication (The lower, the better)

N/A

6 nm

Graphics (GPU)

N/A

Mali-G57

RAM

6 GB	4 GB / 6 GB

RAM Type

N/A

LPDDR4X

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

495,830

Bootup Time (The lower, the better)

N/A

25.0 s

Display

Display Rating

N/A

Very Good

Display Type

IPS LCD

LCD

Screen Size

6.8 inches (17.27 cm)

Resolution

720x1600 px (HD+)

720x1570 px (HD+)

Peak Brightness

N/A

600 nits

HBM Brightness

N/A

900 nits

Aspect Ratio

19.5:9

19.6:9

Refresh Rate

N/A

120 Hz

Pixel Density

258 ppi

254 ppi

Touch Sampling Rate

N/A

240 Hz

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (calculated)

N/A

86.97 %

Screen Protection

N/A

Yes

HDR 10 / HDR+ Support

N/A

Yes

Screen to Body Ratio (claimed by the brand)

N/A

90.4 %

Design

Height

N/A

166.48 mm

Width

N/A

78.23 mm

Thickness

N/A

8.78 mm

Weight

N/A

219 grams

Build Material

N/A	Back: Polycarbonate

Water Resistance

N/A	Yes IP6X IP64

Ruggedness

N/A	Dust proof Shock proof

Rear Camera

Rear Camera Rating

N/A

Good

Resolution

13 MP
Primary Camera

50 MP
Primary Camera10x Digital Zoomf/1.8

5 MP

N/A

2 MP

N/A

Autofocus

Yes	Yes Phase Detection Autofocus

Flash

Yes LED Flash

Image Resolution

4128 x 3096 Pixels

N/A

Settings

Exposure compensation

N/A

Shooting Modes

High Dynamic Range mode (HDR)

N/A

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

10 x Digital Zoom

Video Recording

N/A	Full HD @30 fps HD @30/120 fps

Video Recording Features

N/A	Slow Motion

Front Camera

Front Camera Rating

N/A

Very Good

Resolution

8 MP
Primary Camera

8 MP
f/2.2 Primary Camera

Autofocus

N/A

Yes

Flash

N/A	Yes Screen flash

Video Recording

N/A	HD @30 fps

Battery

Battery Rating

N/A

Very Good

Capacity

6000 mAh

Battery Type

Li-Polymer

N/A

Quick Charging

N/A	Yes 18W Fast Charging

Reverse Charging

N/A

Yes

Storage

Internal Storage

128 GB

64 GB / 128 GB

Storage Type

N/A

eMMC 5.1

Expandable Storage

Yes Up to 128 GB

Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)

SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G

VoLTE

Yes

SIM 1

4G Bands:

TD-LTE 2300(band 40)
FD-LTE 1800(band 3)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

SIM 2

4G Bands:

TD-LTE 2300(band 40)
FD-LTE 1800(band 3)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

Wi-Fi

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

Yes Wi-Fi 5 (802.11 a/b/g/n/ac)

Wi-Fi Features

Mobile Hotspot

Bluetooth

Yes

Yes v5.2

GPS

Yes with A-GPS

Yes with A-GPS Glonass

NFC

N/A

Yes

Multimedia

Stereo Speakers

N/A

Yes

Audio Jack

3.5 mm

3.5 mm, USB Type-C

Sensors

Fingerprint Sensor

Yes

Fingerprint Sensor Position

Rear

Side

Fingerprint Sensor Type

N/A	Capacitive

Other Sensors

Light sensor Proximity sensor Accelerometer

Light sensor Proximity sensor Accelerometer Compass Gyroscope

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Not Available in any store

₹8,999

@ Flipkart