Apple iPhone 15 Pro Max vs I Kall S1

Share  

Comparing the Apple iPhone 15 Pro Max vs I Kall S1 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Apple iPhone 15 Pro Max runs at a higher processing speed of 3.78 GHz, while I Kall S1 runs at 1.6 GHz, making Apple iPhone 15 Pro Max the better performer.


Display: I Kall S1 offers a screen size of 6.8 inches, while Apple iPhone 15 Pro Max offers 6.7 inches, making I Kall S1 the larger display of the two. Apple iPhone 15 Pro Max features a Super Retina XDR display compared to I Kall S1's IPS LCD, making Apple iPhone 15 Pro Max the better display of the two.


Rear Camera: Apple iPhone 15 Pro Max offers a higher rear camera resolution with 48 MP, while I Kall S1 offers 13 MP, making Apple iPhone 15 Pro Max better for rear camera photography.


Front Camera: Apple iPhone 15 Pro Max offers a higher front camera resolution with 12 MP, while I Kall S1 offers 8 MP, making Apple iPhone 15 Pro Max better for front camera photography.


Battery: I Kall S1 offers a higher battery capacity with 6000 mAh, while Apple iPhone 15 Pro Max offers 4441 mAh, making I Kall S1 better for longer battery life.


Storage: Apple iPhone 15 Pro Max offers higher internal storage with 256 GB, while I Kall S1 offers 128 GB, making Apple iPhone 15 Pro Max the better option for storage.


User Rating: Apple iPhone 15 Pro Max receives a higher user rating of 4.6, while I Kall S1 has a rating of 2.6.

...read more
I Kall S1
₹9,499
(Discontinued)
Add to Compare

Summary

Release Date

13 Sep, 2023
09 Jun, 2023
06 May, 2026

Performance

Apple A17 Pro
Unisoc T606
Snapdragon 8 Gen 5
Hexa Core (upto 3.78 GHz)
Octa Core (upto 1.6 GHz)
Octa Core (upto 3.8 GHz)
8 GB RAM
6 GB RAM
12 GB RAM

Display

6.7 inches (17.02 cm)
6.8 inches (17.27 cm)
6.31 inches (16.03 cm)
Super Retina XDR
IPS LCD
AMOLED
1290x2796 px (FHD+)
720x1640 px (HD+)
1216x2640 px (FHD+)
120 Hz Refresh Rate
N/A
120 Hz Refresh Rate

Rear Camera

48 MP
Wide Angle Primary Camera
13 MP
Primary Camera
50 MP
Primary Camera
12 MP
Ultra-Wide Angle Camera
5 MP
Wide Angle Camera
50 MP
Telephoto Camera (upto 3x Optical Zoom)
12 MP
Telephoto Camera (upto 5x Optical Zoom)
2 MP
Macro Camera
8 MP
Ultra-Wide Angle Camera

Front Camera

12 MP
Wide Angle Lens
8 MP
50 MP

Battery

4441 mAh
6000 mAh
6500 mAh
20W Fast Charging
N/A
90W Flash Charging
Wireless Charging
N/A
Wireless Charging

Storage

256 GB
128 GB
256 GB
NVMe
N/A
UFS 4.1

Expert Review

8.4/10
N/A
8.4/10

Pros

  • Slightly smaller & lighter
  • Smooth performance
  • Excellent cameras & pro features
  • Type-C finally
  • Device yet to be reviewed
  • Compact, premium design
  • Excellent battery life
  • Reliable performance
  • Strong portrait photography

Cons

  • Action button performs 1 task
  • Slow charging
  • Pricey
  • Device yet to be reviewed
  • Video recording inconsistencies
  • Colours can be slightly oversaturated

User Ratings

4.6/5
(3,226 ratings)
2.6/5
(48 ratings)
4.4/5
(109 ratings)

Benchmarks (The higher, the better)

1,545,034
AnTuTu Score
N/A
3,000,897
AnTuTu Score
N/A
N/A
16h 04m
Battery Life (PC Mark)

Compare Prices

₹159,900
Not Available in any store
₹79,999

Video

Videos
1 More Video
There are no videos available for the device.
There are no videos available for the device.

User Feedback

General

Launch Date

Sep 13, 2023
(Official)
N/A
May 06, 2026
(Official)

Operating System

iOS v17
Android v13
Android v16

OS Updates

5 Years
N/A
5 Year

Security Updates

5 Years
N/A
7 Year

Custom UI

N/A
N/A
Origin OS

Performance

Performance Rating

Excellent
Good
Excellent

Chipset

Apple A17 Pro
Unisoc T606
Qualcomm Snapdragon 8 Gen 5 SM8845

Processor

Hexa Core

3.78 GHz, Dual core 2.11 GHz, Quad core
Octa core

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

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

3 nm
12 nm
3 nm

Graphics (GPU)

Apple GPU (six-core graphics)
Mali-G57
Adreno 829

RAM

8 GB
6 GB
12 GB

RAM Type

LPDDR5
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.

1,545,034
N/A
3,000,897

Bootup Time (The lower, the better)

13.0 s
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)

8.0 %
N/A
5.0 %

Heating* (The lower, the better)

43.2 %
N/A
17.4 %
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
Best In Class

Display Type

Super Retina XDR
IPS LCD
AMOLED

Screen Size

6.7 inches  (17.02 cm)
6.8 inches  (17.27 cm)
6.31 inches  (16.03 cm)

Resolution

1290x2796 px (FHD+)
720x1640 px (HD+)
1216x2640 px (FHD+)

Peak Brightness

2000 nits
N/A
5000 nits

HBM Brightness

2000 nits
N/A
N/A

Refresh Rate

120 Hz
N/A
120 Hz

Aspect Ratio

19.5:9
N/A
19.5:9

Pixel Density

460 ppi
263 ppi
460 ppi

Screen to Body Ratio (calculated)

89.65 %
N/A
90.11 %

Screen Protection

Yes
N/A
N/A

Bezel-less Display

Yes
Yes with punch-hole display
Yes with punch-hole display

HDR 10 / HDR+ Support

Yes
N/A
Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A
N/A
94.38 %

Design

Height

159.9 mm
N/A
150.83 mm

Width

76.7 mm
N/A
71.76 mm

Thickness

8.2 mm
N/A
7.99 mm

Weight

221 grams
N/A
191 grams

Build Material

Back: Gorilla Glass
N/A
Back: Glass

Water Resistance

Yes Water resistant IP68 (up to 30 minutes in a depth of 6 meter)
N/A
Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

Dust proof
N/A
Dust proof

Rear Camera

Rear Camera Rating

Excellent
Avg
Excellent

Resolution

48 MP
Primary Cameraf/1.78 Wide Angle24 mm focal length 1/1.28" sensor size Sensor-shift Image Stabilization 1.22µm pixel size
13 MP
Primary Camera
50 MP
Primary Cameraf/1.57IMX921
12 MP
f/2.2 Ultra-Wide Angle Camera13 mm focal length 1/2.55" sensor size 1.4µm pixel size
5 MP
Wide Angle Camera
50 MP
f/2.65 Telephoto Camera
12 MP
f/2.8 Telephoto Camera120 mm focal length 1/3.06" sensor size 1.12µm pixel size
2 MP
Macro Camera
8 MP
f/2.2 Ultra-Wide Angle Camera

Autofocus

Yes Dual Pixel Phase Detection Autofocus
Yes
Yes

OIS

Yes
N/A
Yes

Flash

Yes Dual-color LED Flash
Yes LED Flash
Yes Dual LED Flash

Image Resolution

8000 x 6000 Pixels
4138 x 3096 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Burst mode
Macro Mode
Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

Digital Zoom
Apple ProRAW
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus
N/A

Video Recording

4k @60 fps
Full HD @240 fps
N/A
8k @30 fps
4k @30/60 fps
Full HD @30/60/120 fps

Video Recording Features

Slow Motion
Video HDR
Night Time-Lapse
Macro Video
Action Mode
ProRes Video
Audio Zoom
Stereo recording
N/A
N/A

Front Camera

Front Camera Rating

Excellent
Good
Best In Class

Resolution

12 MP
f/1.9 Wide Angle Primary Camera23 mm focal length 1/3.6" sensor size 1µm pixel size
8 MP
Primary Camera
50 MP
f/2.0 Primary Camera

Autofocus

Yes
N/A
Yes

Flash

Yes Retina Flash
N/A
Yes Screen flash

Video Recording

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

Battery

Battery Rating

Excellent
Very Good
Excellent

Capacity

4441 mAh
6000 mAh
6500 mAh

Battery Type

Li-ion
Li-Polymer
Li-ion

Quick Charging

Yes 20W Fast Charging 50% in 30 minutes
N/A
Yes 90W Flash Charging

Wireless Charging

Yes 15W Wireless Charging
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

256 GB / 512 GB / 1 TB
128 GB
256 GB / 512 GB

Storage Type

NVMe
N/A
UFS 4.1

Expandable Storage

No
Yes Up to 512 GB
No

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: eSIM
SIM1: Nano SIM2: Nano (Hybrid)
SIM1: Nano SIM2: Nano/eSIM

Network Support

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

VoLTE

Yes
Yes
Yes

SIM 1

5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 / N30
TDD N38 / N40 / N41 / N48 / N53 / N66 / N70 / N77 / N78 / N79
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42)
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) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 2300(band 30)
N/A
N/A
View More

SIM 2

5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 / N30
TDD N38 / N40 / N41 / N48 / N53 / N66 / N70 / N77 / N78 / N79
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42)
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) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 2300(band 30)
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

SAR Value

Head: 1.07 W/kg Body: 1.11 W/kg
N/A
N/A

Wi-Fi

Yes Wi-Fi 6E (802.11 a/b/e/g/n/ac/ax) 5GHz 6GHz MIMO
Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 4 (802.11 a/n) 5GHz MIMO

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.3
Yes
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS
Yes with A-GPS Glonass

NFC

Yes
N/A
Yes

IR Blaster

No
N/A
Yes

Multimedia

Stereo Speakers

Yes
N/A
N/A

Audio Jack

USB Type-C
3.5 mm
USB Type-C

Audio Features

Dolby Atmos Dolby Digital Dolby Digital Plus
N/A
N/A

Sensors

Fingerprint Sensor

No
Yes
Yes

Fingerprint Sensor Position

N/A
Side
On-screen

Fingerprint Sensor Type

N/A
N/A
Ultrasonic

Other Sensors

Light sensor Proximity sensor Accelerometer Barometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

₹159,900
Not Available in any store
₹79,999