Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) vs Samsung Galaxy S21 Plus

Here you can compare Samsung Galaxy S21 Ultra 5G (12GB RAM … and Samsung Galaxy S21 Plus. Comparing Samsung Galaxy S21 Ultra 5G (12GB RAM … vs Samsung Galaxy S21 Plus on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 Ultra 5G (12GB RAM … stands against Samsung Galaxy S21 Plus and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra 5G (12GB RAM … is ₹1,01,999 and for Samsung Galaxy S21 Plus is ₹29,999. The details of both of these products were last updated on Oct 09, 2026.

Specification	Samsung Galaxy S21 Ultra 5G (12GB RAM …	Samsung Galaxy S21 Plus
Internal Memory	128 GB	128 GB
OS	Android v10	Android v10
Battery	5000 mAh, Li-Po Battery	4800 mAh, Li-Po Battery
Display	6.8 inches, 1440 x 3200 pixels, 120 Hz	6.7 inches, 1080 x 2400 pixels, 120 Hz
CPU	2.9 GHz, Octa Core Processor	2.9 GHz, Octa Core Processor
Price	₹1,01,999	₹29,999

Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)₹1,01,999

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Samsung Galaxy S21 Plus₹29,999

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Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)₹1,01,999

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Samsung Galaxy S21 Plus₹29,999

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Overview

Specs Score	80 / 100 Better Specs	75 / 100
Display Resolution	1440 x 3200 pixels Better Resolution	1080 x 2400 pixels
RAM	12 GB More RAM	8 GB
Rear Camera	108 MP Quad Better Camera Resolution	64 MP + 12 MP + 12 MP Triple
Front Camera	40 MP Better Front Camera Resolution	10 MP
Weight	227 g	200 g Lighter
Thickness	8.9 mm	7.8 mm Slimmer

General

Model	Galaxy S21 Ultra 5G	Galaxy S21+ 5G
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	January 14, 2021	January 14, 2021

Design

Dimensions	75.6 x 165.1 x 8.9 mm	75.6 x 161.5 x 7.8 mm
Weight	227 g	200 g

Display

Type	Color Dynamic AMOLED 2X (16M Colors)	Color Dynamic AMOLED 2X (16M Colors)
Touch	Yes	Yes
Size	6.8 inches, 1440 x 3200 pixels, 120 Hz	6.7 inches, 1080 x 2400 pixels, 120 Hz
Aspect Ratio	20:9	20:9
PPI	~ 515 PPI	~ 394 PPI
Screen to Body Ratio	~ 89.8%	~ 88.3%
Glass Type	Corning Gorilla Glass Victus	Corning Gorilla Glass Victus
HDR Support	Yes, HDR10+	Yes, HDR10+
Features	Always-on Display, HDR10+	Always-on Display, HDR10+
Notch	Yes, Punch Hole	Yes, Punch Hole

Memory

RAM	12 GB	8 GB
Storage	128 GB	128 GB
Storage Type	UFS 3.1	UFS 3.1

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Bluetooth	Yes, v5.2, A2DP, LE	Yes, v5.0, A2DP, LE
USB	Yes, USB-C v3.2	Yes, USB-C v3.2
USB Features	USB on-the-go, USB Charging	USB on-the-go, USB Charging

Extra

GPS	Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes, with A-GPS, GLONASS, BDS, GALILEO
Fingerprint Sensor	Yes, In Display	Yes, In Display
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass, Barometer	Accelerometer, Gyro, Proximity, Compass, Barometer
3.5mm Headphone Jack	No	No
NFC	Yes	Yes
Water Resistance	Yes, 1.5 m upto 30 min	Yes, 1.5 m upto 30 min
IP Rating	IP68	IP68
Dust Resistant	Yes	Yes

Camera

Rear Camera	108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)	12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)
OIS	Yes	Yes
Auto Focus	Yes	Yes
Features	Auto-HDR, Panorama	Auto-HDR, Panorama
Video Recording	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD
Flash	Yes, LED	Yes, LED
Front Camera	40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus	10 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus
Front Video Recording	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD
Front Camera Features	Dual video call, Auto-HDR	Dual video call, Auto-HDR

Technical

OS	Android v10	Android v10
Chipset	Samsung Exynos 2100	Samsung Exynos 2100
CPU	2.9 GHz, Octa Core Processor	2.9 GHz, Octa Core Processor
Core Details	1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55	1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
GPU	Mali-G78 MP14	Mali-G78 MP14
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	Yes	Yes
Video	Yes	Yes
FM Radio	No	No
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-Po Battery	4800 mAh, Li-Po Battery
Fast Charging	Yes, 25W Fast Charging	Yes, 25W Fast Charging
Wireless Charging	Yes, 15W	Yes, 15W
Reverse Charging	Yes, 4.5W	Yes, 4.5W

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