Samsung Galaxy S21 Ultra vs Samsung Galaxy A57 (12GB RAM + 256GB)

Here you can compare Samsung Galaxy S21 Ultra and Samsung Galaxy A57 (12GB RAM + 256GB). Comparing Samsung Galaxy S21 Ultra vs Samsung Galaxy A57 (12GB RAM + 256GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 Ultra stands against Samsung Galaxy A57 (12GB RAM + 256GB) and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra is ₹47,990 and for Samsung Galaxy A57 (12GB RAM + 256GB) is ₹57,499. The details of both of these products were last updated on Jun 10, 2026.

Specification	Samsung Galaxy S21 Ultra	Samsung Galaxy A57 (12GB RAM + 256GB)
CPU	2.9 GHz, Octa Core Processor	2.9 GHz, Octa Core Processor
RAM	12 GB	12 GB
Battery	5000 mAh, Li-Po Battery	5000 mAh
Internal Memory	256 GB	256 GB
OS	Android v10	Android v16
Price	₹47,990	₹57,499

Samsung Galaxy S21 Ultra₹47,990

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Samsung Galaxy A57 (12GB RAM + 256GB)₹57,499

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Samsung Galaxy S21 Ultra₹47,990

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Samsung Galaxy A57 (12GB RAM + 256GB)₹57,499

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Overview

Specs Score	77 / 100 Better Specs	75 / 100
Display Resolution	1440 x 3200 pixels Better Resolution	1080 x 2340 pixels
Rear Camera	108 MP Quad Better Camera Resolution	50 MP + 12 MP + 5 MP Triple
Front Camera	40 MP Better Front Camera Resolution	12 MP
Weight	227 g	179 g Lighter
Thickness	8.9 mm	6.9 mm Slimmer
Unique Features	Wireless Charging Reverse Charging	No No

General

Model	Galaxy S21 Ultra 5G	SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM (Hybrid Slot)
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM SIM
eSIM Support		Yes
Device Type	Smartphone	Smartphone
OS Updates		6 years
Security Updates		6 years
Release Date	January 14, 2021	March 25, 2026

Design

Dimensions	75.6 x 165.1 x 8.9 mm	76.8 x 161.5 x 6.9 mm
Weight	227 g	179 g
Colors		Navy, Gray, Icyblue, Lilac

Display

Type	Color Dynamic AMOLED 2X (16M Colors)	Color Super AMOLED Plus Screen (16M Colors)
Touch	Yes	Yes
Size	6.8 inches, 1440 x 3200 pixels, 120 Hz	6.7 inches, 1080 x 2340 pixels, 120 Hz
Aspect Ratio	20:9	20:9
PPI	~ 515 PPI	~ 385 PPI
Screen to Body Ratio	~ 89.8%	~ 88.8%
Glass Type	Corning Gorilla Glass Victus	Corning Gorilla Glass Victus+, Mohs level 5
Brightness		1200 nits (HBM), 1900 nits (peak)
HDR Support	Yes, HDR10+	Yes, HDR10+
Features	Always-on Display, HDR10+, Curved Display	HDR10+
Notch	Yes, Punch Hole	Yes, Punch Hole
Curved Display	Yes

Memory

RAM	12 GB	12 GB
RAM Type		LPDDR5X
Storage	256 GB	256 GB
Storage Type	UFS 3.1
Card Slot		No

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands		5G* FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3) 5G* TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)
VoLTE	Yes, Dual Stand-By	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version		802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE80, MIMO, 1024-QAM
Bluetooth	Yes, v5.2, A2DP, LE	Yes, v6.0, A2DP, LE
USB	Yes, USB-C v3.2	Yes, USB-C v2.0
USB Features	USB on-the-go, USB Charging	USB on-the-go

Performance

AnTuTu Score		1,348,362 (Total) (v11) 499,380 (CPU) 374,531 (GPU) 200,579 (Memory) 273,872 (UX)
AnTuTu Storage Score		88,710
Geekbench Score		4,406 (Multi Core) (v6) 1,375 (Single Core) 6,620 (OpenCL) 7,616 (Vulkan)
3DMark Score		1,694 (Wild Life Extreme) (10.15 FPS)

Extra

GPS	Yes, with A-GPS, GLONASS, BDS, GALILEO	GPS, Glonass, Beidou, Galileo, QZSS
Fingerprint Sensor	Yes, In Display	Yes, In Display
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass, Barometer	Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor
3.5mm Headphone Jack	No	No
NFC	Yes	Yes
AI Features		Agentic AI, Personal AI assistants - Bixby, Gemini Live, and Perplexity, Enhanced Circle to Search
Water Resistance	Yes, 1.5 m upto 30 min	Yes, 1.5 m upto 30 min
IP Rating	IP68	IP68
Dust Resistant	Yes	Yes
Extra Features		Samsung Knox

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)	50 MP ƒ/1.8 (Wide Angle) 1/1.56", 1.0µm, PDAF, OIS 12 MP ƒ/2.2 (Ultra Wide) 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP ƒ/2.4 (Macro)
OIS	Yes	Yes
Auto Focus	Yes	Yes
Features	Auto-HDR, Panorama	Digital Zoom up to 10x
Video Recording	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD	4K @ 30 fps UHD, 1080p @ 60 fps FHD
Flash	Yes, LED	Yes, LED
Front Camera	40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus	12 MP ƒ/2.2 (Wide Angle) Punch Hole
Front Video Recording	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD	4K @ 30 fps UHD, 1080p @ 30 fps FHD

Technical

OS	Android v10	Android v16
Custom UI		OneUI 8.5
Chipset	Samsung Exynos 2100	Samsung Exynos 1680
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
GPU	Mali-G78 MP14	Xclipse 550
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	Yes	Yes
Video	Yes	Yes
FM Radio	No	No
Speaker Type		Stereo
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-Po Battery	5000 mAh
Fast Charging	Yes, 25W Fast Charging	Yes, 45W Fast Charging
Wireless Charging	Yes, 15W
Reverse Charging	Yes, 4.5W

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