Samsung Galaxy S24 Ultra vs Samsung Galaxy M21

Here you can compare Samsung Galaxy S24 Ultra and Samsung Galaxy M21. Comparing Samsung Galaxy S24 Ultra vs Samsung Galaxy M21 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S24 Ultra stands against Samsung Galaxy M21 and which one should you buy The current lowest price found for Samsung Galaxy S24 Ultra is ₹84,999 and for Samsung Galaxy M21 is ₹12,999. The details of both of these products were last updated on Nov 27, 2025.

Specification	Samsung Galaxy S24 Ultra	Samsung Galaxy M21
Rear Camera	200 MP ƒ/1.7 (Wide Angle) 24mm, 1/1.3", 0.6µm, multi-directional PDAF, Laser AF, OIS 50 MP ƒ/3.4 (Telephoto) 111mm, PDAF, OIS, 5x optical zoom 10 MP ƒ/2.4 (Telephoto) 67mm, 1/3.52", 1.12µm, Dual Pixel PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚, 1/2.55", 1.4µm, Dual Pixel PDAF, Super Steady video	48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor)
Internal Memory	256 GB	64 GB
Display	6.8 inches, 1440 x 3120 pixels, 120 Hz	6.4 inches, 1080 x 2340 pixels
RAM	12 GB	4 GB
CPU	3.3 GHz, Octa Core Processor	2.3 GHz, Octa Core Processor
Price	₹84,999	₹12,999

Samsung Galaxy S24 Ultra₹84,9996%

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Samsung Galaxy M21₹12,999

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Samsung Galaxy S24 Ultra₹84,9996%

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Samsung Galaxy M21₹12,999

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Overview

Specs Score	92 / 100 Better Specs	74 / 100
Display Size	6.8 in Bigger Display	6.4 in
Display Resolution	1440 x 3120 pixels Better Resolution	1080 x 2340 pixels
Screen To Body Ratio	~ 89.1% Less Bezels	~ 84.2%
RAM	12 GB More RAM	4 GB
Storage	256 GB More Storage	64 GB
CPU Clock Speed	3.3 GHz Faster Clock Speed	2.3 GHz
Rear Camera	200 MP Quad Better Camera Resolution	48 MP + 8 MP + 5 MP Triple
Front Camera	12 MP	20 MP Better Front Camera Resolution
Weight	232 g	188 g Lighter
Battery	5000 mAh	6000 mAh Bigger Battery
Unique Features	5G No No Water Resistant NFC No Wireless Charging Reverse Charging	No 3.5mm Audio Jack FM Radio No No Memory Card Support No No

General

Model	SM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS	Galaxy M21
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 17, 2024	March 18, 2020

Design

Dimensions	79 x 162.3 x 8.6 mm	75.1 x 159 x 8.9 mm
Weight	232 g	188 g
Colors	Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange

Display

Type	Color LTPO AMOLED Screen (16M Colors)	Color Super AMOLED Screen (16M Colors)
Touch	Yes	Yes
Size	6.8 inches, 1440 x 3120 pixels, 120 Hz	6.4 inches, 1080 x 2340 pixels
Aspect Ratio	20.5:9	19.5:9
PPI	~ 505 PPI	~ 403 PPI
Screen to Body Ratio	~ 89.1%	~ 84.2%
Glass Type	Corning Gorilla Glass Armor	Corning Gorilla Glass 3
Features	Peak Brightness: 2600 nits	420 nits (peak)
Notch	Yes, Punch Hole	Yes, Water Drop Notch

Memory

RAM	12 GB	4 GB
Storage	256 GB	64 GB
Storage Type	UFS 4
Card Slot	No	Yes, upto 512 GB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes
5G Bands	FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3), TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)
VoLTE	Yes, Dual Stand-By	Yes
Vo5G	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM
Bluetooth	Yes, v5.3	Yes, v5.0
USB	Yes, USB-C v3.2	Yes, USB-C v2.0
USB Features	USB Tethering, USB on-the-go, USB Charging	USB on-the-go, USB Charging

Performance

AnTuTu Score	1,783,376 (Total) (v10) 438,559 (CPU) 669,830 (GPU) 380,256 (Memory) 294,731 (UX)
Geekbench Score	6,655 (Multi Core) (v6) 2,127 (Single Core) 14,129 (OpenCL) 15,398 (Vulkan)

Extra

GPS	Yes with A-GPS, Glonass	Yes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint Sensor	Yes, In Display	Yes, Rear
Face Unlock	Yes	Yes
Sensors	Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor	Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing
3.5mm Headphone Jack	No	Yes
NFC	Yes
Water Resistance	Yes, 1.5 m upto 30 min
IP Rating	IP68
Dust Resistant	Yes
Extra Features	Samsung Knox Security, 7 Years of Security Updates, Embedded S pen, Real Time Live Two Way Call Translation, Circle to Search, Titanium Frame, E-Sim Support, Samsung Care+, Samsung Health, Samsung Wallet, AI Mobile (Galaxy AI)

Camera

Rear Camera	200 MP ƒ/1.7 (Wide Angle) 24mm, 1/1.3", 0.6µm, multi-directional PDAF, Laser AF, OIS 50 MP ƒ/3.4 (Telephoto) 111mm, PDAF, OIS, 5x optical zoom 10 MP ƒ/2.4 (Telephoto) 67mm, 1/3.52", 1.12µm, Dual Pixel PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚, 1/2.55", 1.4µm, Dual Pixel PDAF, Super Steady video	48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor)
OIS	Yes
Auto Focus	Yes	Yes
Features	200MP, Quad Tele Zoom System, Nightography (Zoom, Portrait), Super HDR (Photo, Video, Gallery), Generative Edit, Edit Suggestion, Optical Zoom 3x and 5x, Optical Quality Zoom 2x and 10x, Digital Zoom up to 100x	Panorama, HDR
Video Recording	8K @ 24 fps UHD, 4K @ 30 fps UHD, 1080p @ 30/960 fps FHD	4K @ 30 fps UHD, 1080p @ 30 fps FHD
Flash	Yes, LED	Yes, LED
Front Camera	12 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash	20 MP ƒ/2 (Wide Angle)
Front Video Recording	4K @ 30 fps UHD, 1080p @ 30 fps FHD	1080p @ 30 fps FHD

Technical

OS	Android v14	Android v10.0, upgradable to v11
Custom UI	One UI 6.1
Chipset	Qualcomm Snapdragon 8 Gen3	Samsung Exynos 9611
CPU	3.3 GHz, Octa Core Processor	2.3 GHz, Octa Core Processor
Core Details	1xCortex-X4@3.3 GHz & 5xCortex-A720@3.2 GHz & 2x Cortex-A520@2.3 GHz	4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPU	Adreno 750 (1 GHz)	Mali-G72 MP3
Java	No	No
Browser	Yes	Yes, supports HTML5

Multimedia

Email	Yes	Yes
Music	MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE	MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
Video	MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM	MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
FM Radio	No	Yes
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-Po Battery	6000 mAh, Li-Po Battery
Fast Charging	Yes, 45W Fast Charging	Yes, 15W Fast Charging
Wireless Charging	Yes, 15W
Reverse Charging	Yes
Reverse Wireless Charging	Yes, 4.5W
Video Playback Time	30 hours
Music Playback Time	95 hours

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