Adcom A400 vs i-smart IS-305 Shadow K1

Comparing the Adcom A400 vs i-smart IS-305 Shadow K1 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: i-smart IS-305 Shadow K1 runs at a higher processing speed of 1.2 GHz, while Adcom A400 runs at 1.0 GHz, making i-smart IS-305 Shadow K1 the better performer.

Display: Adcom A400 offers a screen size of 4 inches, while i-smart IS-305 Shadow K1 offers 3.5 inches, making Adcom A400 the larger display of the two. Both Adcom A400 and i-smart IS-305 Shadow K1 feature the same LCD display.

Rear Camera: Adcom A400 offers a higher rear camera resolution with 3.2 MP, while i-smart IS-305 Shadow K1 offers 2 MP, making Adcom A400 better for rear camera photography.

Front Camera: i-smart IS-305 Shadow K1 offers a higher front camera resolution with 1.3 MP, while Adcom A400 offers 0.3 MP, making i-smart IS-305 Shadow K1 better for front camera photography.

Battery: i-smart IS-305 Shadow K1 offers a higher battery capacity with 1800 mAh, while Adcom A400 offers 1500 mAh, making i-smart IS-305 Shadow K1 better for longer battery life.

Storage: Both Adcom A400 and i-smart IS-305 Shadow K1 offer the same internal storage of 512 GB.

User Rating: Adcom A400 receives a higher user rating of 2.8, while i-smart IS-305 Shadow K1 has a rating of 1.

Adcom A400

(Discontinued)

i-smart IS-305 Shadow K1

₹2,898

(Discontinued)

Summary

Release Date

N/A

07 Jan, 2015

06 May, 2026

Performance

N/A	N/A
N/A	N/A	Snapdragon 8 Gen 5
(upto 1 GHz)	(upto 1.2 GHz)	Octa Core (upto 3.8 GHz)
256 MB RAM	256 MB RAM	12 GB RAM

Display

N/A	N/A
4 inches (10.16 cm)	3.5 inches (8.89 cm)	6.31 inches (16.03 cm)
LCD	LCD	AMOLED
320x480 px	320x480 px	1216x2640 px (FHD+)
N/A	N/A	120 Hz Refresh Rate

Rear Camera

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

Front Camera

N/A	N/A
0.3 MP	1.3 MP	50 MP

Battery

N/A	N/A
1500 mAh	1800 mAh	6500 mAh
N/A	N/A	90W Flash Charging
N/A	N/A	Wireless Charging

Storage

512 MB	512 MB	256 GB
N/A	N/A	UFS 4.1

Expert Review

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

2.8/5

(26 ratings)

1/5

(1 rating)

4.5/5

(140 ratings)

Benchmarks (The higher, the better)

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

Compare Prices

Not Available in any store

₹79,999

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User Feedback

General

Launch Date

N/A

May 06, 2026

(Official)

Operating System

Android v4 (Ice Cream Sandwich)

Android v4.4.2 (Kitkat)

Android v16

OS Updates

N/A

5 Year

Security Updates

N/A

7 Year

Custom UI

N/A

Origin OS

Performance

Performance Rating

N/A

Excellent

Chipset

N/A

Qualcomm Snapdragon 8 Gen 5 SM8845

Processor

1 GHz

Dual core, 1.2 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)

N/A

64 bit

Fabrication (The lower, the better)

N/A

3 nm

Graphics (GPU)

N/A

Adreno 829

RAM

256 MB

12 GB

RAM Type

DDR1

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

3,000,897

Bootup Time (The lower, the better)

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

4,004

Battery Drain* (The lower, the better)

N/A

5.0 %

Heating* (The lower, the better)

N/A

17.4 %

* after 30 mins of gaming

Display

Display Rating

N/A

Best In Class

Display Type

LCD

AMOLED

Screen Size

4 inches (10.16 cm)

3.5 inches (8.89 cm)

6.31 inches (16.03 cm)

Resolution

320x480 px

1216x2640 px (FHD+)

Peak Brightness

N/A

5000 nits

Refresh Rate

N/A

120 Hz

Aspect Ratio

N/A

19.5:9

Pixel Density

144 ppi

165 ppi

460 ppi

Screen to Body Ratio (calculated)

61.4 %

49.16 %

90.11 %

Screen Protection

N/A

Yes

Bezel-less Display

N/A

Yes with punch-hole display

HDR 10 / HDR+ Support

N/A

Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A

94.38 %

Design

Height

122.2 mm

119.3 mm

150.83 mm

Width

63.5 mm

62.2 mm

71.76 mm

Thickness

10.3 mm

11.2 mm

7.99 mm

Weight

N/A

100 grams

191 grams

Build Material

N/A

Back: Glass

Water Resistance

N/A

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

Ruggedness

N/A

Dust proof

Rear Camera

Rear Camera Rating

N/A

Excellent

Resolution

3.2 MP
Primary Camera

2 MP
Primary Camera

50 MP
Primary Cameraf/1.57IMX921

N/A

50 MP
f/2.65 Telephoto Camera

N/A

8 MP
f/2.2 Ultra-Wide Angle Camera

Autofocus

N/A

Yes

OIS

N/A

Yes

Flash

Yes

Yes LED Flash

Yes Dual LED Flash

Image Resolution

2048 x 1536 Pixels

1600 x 1200 Pixels

N/A

Camera Features

Digital Zoom

N/A

Video Recording

N/A

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

Front Camera

Front Camera Rating

N/A

Best In Class

Resolution

0.3 MP
Primary Camera

1.3 MP
Primary Camera

50 MP
f/2.0 Primary Camera

Autofocus

N/A

Yes

Flash

N/A

Yes Screen flash

Camera Features

Fixed Focus

N/A

Battery

Battery Rating

N/A

Excellent

Capacity

1500 mAh

1800 mAh

6500 mAh

Battery Type

Li-ion

TalkTime

N/A

Up to 6.5 Hours(2G)

N/A

Quick Charging

N/A

Yes 90W Flash Charging

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

16h 04m

Charging Time (20% to 100%) (The lower, the better)

N/A

0h 41m 0s

Storage

Internal Storage

512 MB

256 GB / 512 GB

Storage Type

N/A

UFS 4.1

Expandable Storage

Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

N/A

SIM1: Nano SIM2: Nano/eSIM

Network Support

5G Not Supported

5G 4G

VoLTE

N/A

Yes

SIM 2

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

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)

Wi-Fi

Yes Wi-Fi

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

Yes Wi-Fi 4 (802.11 a/n) 5GHz MIMO

Wi-Fi Features

N/A

Mobile Hotspot

Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes

Yes v6.0

GPS

Yes

Yes with A-GPS

Yes with A-GPS Glonass

NFC

N/A

Yes

IR Blaster

N/A

Yes

Multimedia

Audio Jack

N/A

3.5 mm

USB Type-C

Sensors

Fingerprint Sensor

N/A

Yes

Fingerprint Sensor Position

N/A

On-screen

Fingerprint Sensor Type

N/A

Ultrasonic

Other Sensors

Accelerometer

Light sensor Proximity sensor Accelerometer

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store

₹79,999

@ Amazon