Select City
TECH500

Samsung Galaxy S21 5G vs Asus ROG Phone ZS600KL vs HTC U12 Plus

Key Feature Comparison

7.6

Samsung Galaxy S21 5G

Check Price
close
7.4

Asus ROG Phone ZS600KL

Check Price
close
6.6

HTC U12 Plus

Check Price
close

At a Glance

Show differences only

Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)

Samsung Exynos 2100, Mali-G78 MP14

Octa core (2.96 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)

Qualcomm Snapdragon 845, Adreno 630

Octa core (2.8 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)

Qualcomm Snapdragon 845, Adreno 630

4000 mAh

Li-ion, Fast, 25W

4000 mAh

Li-Polymer, Hyper, v4.0, 30W

3500 mAh

Li-ion, Quick, v3.0

15.75 cm (6.2 inch)

424 ppi, FHD

15.24 cm (6.0 inch)

402 ppi, FHD

15.24 cm (6.0 inch)

537 ppi, 2K

Triple, 12MP + 64MP + 12MP

7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

Dual, 12MP + 8MP

3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps

Single, 16MP

3840x2160 @ 60 fps

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

15.75 cm (6.2 inch)
15.24 cm (6.0 inch)
15.24 cm (6.0 inch)

Screen Type

AMOLED
AMOLED
IPS LCD

Screen Resolution

1080 x 2400 pixels
1080 x 2160 pixels
1440 x 2880 pixels

Pixel Density

424 ppi
402 ppi
537 ppi

Aspect Ratio

20:09
18:09
18:09

Screen Protection

Corning Gorilla Glass
Gorilla Glass 6
Gorilla Glass 5

Screen to Body Ratio

85.92%
76.78%
80.28%

Screen Design

Punch hole
Bezel-less
Bezel-less

Screen Refresh Rate

120 Hz
90 Hz
-

Screen Quality

FHD
FHD
2K

Peak Brightness

1300 nits
-
-

Phone Variants

8GB 256GB, 8GB 128GB
8GB 128GB
6GB 64GB

Expandable Storage

No
No
Yes

Storage Type

UFS 3.1
UFS 2.1
-

OTG Support

Yes
Yes
-

RAM Type

-
LPDDR4X
-

Sensors

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

Operating System

Android v11
Android v8.1 (Oreo)
Android v8.0 (Oreo)

GPU

Mali-G78 MP14
Adreno 630
Adreno 630

Chipset

Samsung Exynos 2100
Qualcomm Snapdragon 845
Qualcomm Snapdragon 845

CPU

Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)
Octa core (2.96 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)
Octa core (2.8 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)

Custom User Interface

Samsung One UI
-
HTC Sense

Clock Speed

2.9 GHz
2.96 GHz
2.8 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

5 nm
10 nm
-

Battery Capacity

4000 mAh
4000 mAh
3500 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-Polymer
Li-ion

Charger Type

Fast, 25W
Hyper, v4.0, 30W
Quick, v3.0

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Wireless Charging

Yes
-
-

Charging Time

-
60 % in 33 minutes
50 % in 35 minutes

Announced On

14-Jan-21
5-Jun-18
5-May-18

Market Status

Available
Out of Stock
Out of Stock

Brand

Samsung
Asus
HTC

Model Number

SM-G991BZVDINU
-
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 69,450
Rs. 26,499
Rs. 59,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Dolby AtmosNoise cancellation microphoneStereo SpeakersStereo Speakers by AKG
24-bit/192kHz audioDTS Headphone XActive noise cancellation with dedicated mic
32-bit/384kHz audioActive noise cancellation with dedicated mic

NFC

Yes
Yes
Yes

Network Support

5G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

No
Yes
-

3.5mm Audio Jack

No
Yes
No

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO

Bluetooth Type

v5.1
v5.0
v5.0

Audio Jack

USB Type-C
3.5 mm
USB Type-C

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(b...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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) / 850(band 18) / 850(band 19) / 800(band 20) / ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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) / 800(band 20), 3...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(b...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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) / 850(band 18) / 850(band 19) / 800(band 20) / ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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) / 800(band 20), 3...

Front Video Recording

3840x2160 @ 30 fps
1080p30fps
1920x1080 @ 30 fps

Front Camera Features

Dual video call, Auto-HDR
Fixed Focus
HDR, panorama

Front Camera Setup

Single, 10MP
Single, 8MP
Dual, 8MP + 8MP

Front Camera 1 Resolution

10 MP
8 MP
8 MP

Front Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

26 mm focal length, 3.2" sensor size, 1.22 micrometre pixel size
24 mm focal length
4.0" sensor size, 1.12 micrometre pixel size

Front Aperture

f/2.2
f/2.0
f/2.0

Weight

171 grams
200 grams
188 grams

Colors

Phantom Violet, Phantom Gray, Phantom White, Phantom Pink
Black
Translucent Blue, Ceramic Black, Flame Red

Build

Glass front (Gorilla Glass Victus), plastic back, aluminum frame
Back: Gorilla Glass
Back: Mineral Glass

Dimensions

151.7 x 71.2 x 7.9 mm
158.8 x 76.2 x 8.3 mm
156.6 x 73.9 x 9.7 mm

OIS

Yes
Yes
Yes

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, Dual LED Flash

Rear Video Recording

7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps
3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
3840x2160 @ 60 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection
Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 12MP + 64MP + 12MP
Dual, 12MP + 8MP
Single, 16MP

Rear Camera 1 Resolution

12 MP
12 MP
16 MP

Rear Camera 1 Type

f/1.8, Wide Angle Primary Camera
f/1.8, Wide Angle Primary Camera
f/2.6 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 1.8 micrometre pixel size
24 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
1 micrometre pixel size

Rear Camera 2 Resolution

64 MP
8 MP
-

Rear Camera 2 Type

f/2.0 Telephoto Camera
-
-

Rear Camera 2 Lens

28 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
12 mm focal length
-

Rear Camera 3 Resolution

12 MP
-
-

Rear Camera 3 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
-
-

Rear Camera 3 Lens

13 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
-
-

Rear Aperture

f/1.8
f/1.8
-

Rear Sensor

-
CMOS image sensor, Exmor-RS CMOS Sensor
CMOS image sensor

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

On-Screen
Rear
Rear

Fingerprint Scanner Type

Ultrasonic
-
-

Face Unlock

Yes
-
Yes
Turn your old phone into cash

You May Also Read

Realme Mobile Price List
Oppo Mobile Price List
OnePlus Mobile Price List
Nokia Mobile Price List
Samsung Mobile Price List

Recent News

Oppo K14 Launched In India With 7000mAh Battery & 50MP Camera At Budget Price
9th Mar 2026
OPPO Find N6 Launch In China And Specs Confirmed: See All Details
9th Mar 2026
OnePlus 15T Details Confirmed: Compact Design, 7500mAh Battery Teased Ahead Of China Launch
9th Mar 2026
Motorola Signature Discount Drops to Rs 53,970 And Massive Exchange Benefits
9th Mar 2026
Looking to Buy iPhone 17 Under 50000? Flipkart Has A Great Sale Offer For You
9th Mar 2026

Tips & Tricks

How To Transfer Airtel eSIM From One Phone To Another
2nd Mar 2026
Google Pixel 10a Best Camera Settings: All Pro Mode Explained
25th Feb 2026
Best Camera Settings For iPhone 15
24th Feb 2026
How To Delete Snap Story: Simple Step-by-Step Guide
18th Feb 2026
How To Delete Contact From WhatsApp: Quick & Easy Steps In 2026!
17th Feb 2026

Popular Leaks

Samsung Galaxy S26 Price Confirmed: No Increase In 2026
13th Jan 2026
Exclusive: Nothing Phone 4a Starts At Rs 31,999 – 50MP 3.5x Telephoto, Snapdragon 7s Gen 4
2nd Mar 2026
Honor Launches Robot Phone: The First Ever Phone With A Robotic Arm Is Here 
17th Oct 2025
Realme Big Announcements: 15T Launch And 15000mAh Battery Phone
29th Aug 2025
Nothing Phone 4a First Look Revealed: Here Is The Design
24th Feb 2026