Apple iPhone 15 Pro Max vs I Kall S1 Pro

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Comparing the Apple iPhone 15 Pro Max vs I Kall S1 Pro 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 Pro runs at 1.6 GHz, making Apple iPhone 15 Pro Max the better performer.


Display: I Kall S1 Pro offers a screen size of 6.8 inches, while Apple iPhone 15 Pro Max offers 6.7 inches, making I Kall S1 Pro the larger display of the two. Apple iPhone 15 Pro Max features a Super Retina XDR display compared to I Kall S1 Pro'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 Pro 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 Pro offers 8 MP, making Apple iPhone 15 Pro Max better for front camera photography.


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


Storage: Apple iPhone 15 Pro Max offers higher internal storage with 256 GB, while I Kall S1 Pro 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 Pro has a rating of 3.5.

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I Kall S1 Pro
₹9,989
(Discontinued)
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Summary

Release Date

13 Sep, 2023
06 Jul, 2023
06 May, 2026

Performance

N/A
Apple A17 Pro
N/A
Snapdragon 8 Gen 5
Hexa Core (upto 3.78 GHz)
Quad Core (upto 1.6 GHz)
Octa Core (upto 3.8 GHz)
8 GB RAM
6 GB RAM
12 GB RAM

Display

N/A
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+)
720x1600 px (HD+)
1216x2640 px (FHD+)
120 Hz Refresh Rate
N/A
120 Hz Refresh Rate

Rear Camera

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

Front Camera

N/A
12 MP
Wide Angle Lens
8 MP
50 MP

Battery

N/A
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)
3.5/5
(557 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
N/A
Excellent

Chipset

Apple A17 Pro
N/A
Qualcomm Snapdragon 8 Gen 5 SM8845

Processor

Hexa Core

3.78 GHz, Dual core 2.11 GHz, Quad core
Quad core, 1.6 GHz
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
N/A
64 bit

Fabrication (The lower, the better)

3 nm
N/A
3 nm

Graphics (GPU)

Apple GPU (six-core graphics)
N/A
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
N/A
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+)
720x1600 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
19.5:9
19.5:9

Pixel Density

460 ppi
258 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
N/A
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
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
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
4128 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
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
N/A
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
N/A
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 128 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
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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)
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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
Rear
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