Samsung Galaxy S21 Ultra vs Realme P4 Power 5G (8GB RAM + 256GB)

Here you can compare Samsung Galaxy S21 Ultra and Realme P4 Power 5G (8GB RAM + 256GB). Comparing Samsung Galaxy S21 Ultra vs Realme P4 Power 5G (8GB 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 Realme P4 Power 5G (8GB RAM + 256GB) and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra is ₹47,990 and for Realme P4 Power 5G (8GB RAM + 256GB) is ₹28,999. The details of both of these products were last updated on Jul 25, 2026.

Specification	Samsung Galaxy S21 Ultra	Realme P4 Power 5G (8GB RAM + 256GB)
RAM	12 GB	8 GB
Display	6.8 inches, 1440 x 3200 pixels, 120 Hz	6.8 inches, 1280 x 2800 pixels, 144 Hz
Battery	5000 mAh, Li-Po Battery	10001 mAh
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) FOV 79°; 5P lens; AF Supported; Supports 2-axis OIS 8 MP ƒ/2.2 (Ultra Wide) FOV 112°; 5P lens
CPU	2.9 GHz, Octa Core Processor	2.6 GHz, Octa Core Processor
Price	₹47,990	₹28,999

Samsung Galaxy S21 Ultra₹47,990

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Realme P4 Power 5G (8GB RAM + 256GB)₹28,9992%

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Samsung Galaxy S21 Ultra₹47,990

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Realme P4 Power 5G (8GB RAM + 256GB)₹28,9992%

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Overview

Specs Score	77 / 100 Better Specs	74 / 100
Display Resolution	1440 x 3200 pixels Better Resolution	1280 x 2800 pixels
RAM	12 GB More RAM	8 GB
CPU Clock Speed	2.9 GHz Faster Clock Speed	2.6 GHz
Rear Camera	108 MP Quad Better Camera Resolution	50 MP + 8 MP Dual
Front Camera	40 MP Better Front Camera Resolution	16 MP
Battery	5000 mAh	10001 mAh Bigger Battery
Unique Features	NFC Wireless Charging No	No No IR Blaster

General

Model	Galaxy S21 Ultra 5G	RMX5116
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
OS Updates		3 years
Security Updates		4 years
Release Date	January 14, 2021	January 29, 2026
In The Box		Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Protective Case x 1, Quick Guide x 1

Design

Dimensions	75.6 x 165.1 x 8.9 mm	76.15 x 162.26 x 9.08 mm
Weight	227 g	219 g
Bezel less		No
Colors		TransSilver, TransOrange, TransBlue

Display

Type	Color Dynamic AMOLED 2X (16M Colors)	Color AMOLED Screen (1.07B)
Touch	Yes	Yes, 240 Hz Touch Sampling Rate
Size	6.8 inches, 1440 x 3200 pixels, 120 Hz	6.8 inches, 1280 x 2800 pixels, 144 Hz
Aspect Ratio	20:9	20:9
PPI	~ 515 PPI	~ 453 PPI
Screen to Body Ratio	~ 89.8%	~ 93%
Glass Type	Corning Gorilla Glass Victus	Corning Gorilla Glass 7i
Brightness		Normal: 600nit, HBM: 1800nit, APL：6500nit；
HDR Support	Yes, HDR10+
Features	Always-on Display, HDR10+, Curved Display	Vivid mode 96% DCI-P3, Natural mode 95% DCI-P3, Cinema mode 95% DCI-P3, Colorful mode105% DCI-P3
Notch	Yes, Punch Hole	Yes, Punch Hole
Curved Display	Yes	Yes

Memory

RAM	12 GB	8 GB
RAM Type		LPDDR4X
Expandable RAM		Upto 12 GB Extra Virtual RAM
Storage	256 GB	256 GB
Storage Type	UFS 3.1	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 NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version		Wi-Fi 5 (802.11ac) Supported 802.11a/b/g/n Supported Wi-Fi Display Supported WLAN Tethering Supported
Bluetooth	Yes, v5.2, A2DP, LE	Yes, v5.4, SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0
USB	Yes, USB-C v3.2	Yes, USB-C v2.0
USB Features	USB on-the-go, USB Charging	USB Tethering, USB on-the-go, USB Charging, USB Storage
IR Blaster		Yes

Performance

AnTuTu Score		995,010 (Total) (v11) 348,649 (CPU) 151,405 (GPU) 214,760 (Memory) 280,196 (UX)
AnTuTu Storage Score		102,704 1966 MB/s (Read), 1893 MB/s (Write)
Geekbench Score		2,918 (Multi Core) (v6) 1,051 (Single Core) 3,082 (OpenCL) 3,045 (Vulkan)
3DMark Score		1,030 (Wild Life Extreme) (6.17 FPS)

Extra

GPS	Yes, with A-GPS, GLONASS, BDS, GALILEO	Beidou, GPS, GLONASS, Galileo, QZSS
Fingerprint Sensor	Yes, In Display	Yes, In Display
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass, Barometer	Proximity sensor, Ambient light sensor, Color temperature sensor, E-compass, Accelerometer, Gyroscope, In-display optical fingerprint sensor, Infrared remote control
3.5mm Headphone Jack	No	No
NFC	Yes
AI Features		AI Hyper Clarity, AI Hyper Motion, AI Always-On HDR, Google Gemini Live
Water Resistance	Yes, 1.5 m upto 30 min	Yes
IP Rating	IP68	IP69, IP68, and IP66
Dust Resistant	Yes	Yes
Extra Features		HyperVision Ai Chip, Bypass Charging

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) FOV 79°; 5P lens; AF Supported; Supports 2-axis OIS 8 MP ƒ/2.2 (Ultra Wide) FOV 112°; 5P lens
Camera Sensor		IMX882
OIS	Yes	Yes
Auto Focus	Yes	Yes
Features	Auto-HDR, Panorama	Photo, Video, Portrait, Night, Panorama, SLO-MO, Long Exposure, Dual-view video, TIME-LAPSE, HI-RES, Google Lens, Underwater, PRO, Hypertext, Scan, TILT-SHIFT, Pro Video，FOOD，STREET，AI LANDSCAPE
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, 720p
Flash	Yes, LED	Yes, LED
Front Camera	40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus	16 MP ƒ/2.4 (Wide Angle) Punch Hole
Front Video Recording	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD	1080p @ 30 fps FHD

Technical

OS	Android v10	Android v16
Custom UI		realme UI 7
Chipset	Samsung Exynos 2100	Mediatek Dimensity 7400 Ultra
CPU	2.9 GHz, Octa Core Processor	2.6 GHz, Octa Core Processor
Core Details	1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55	4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55
Fabrication Node		4nm
GPU	Mali-G78 MP14	Mali-G615 MC2
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	Yes	FLAC, WMA, IMY, AAC, OGG, M4A, MID, MP3, AMR, WAV, APE
Video	Yes	AVI, 3GP, ASF, FLV, MKV, MOV, MP4, WMV
FM Radio	No	No
Speaker Type		Dual Stereo
Audio Jack Type		USB Type-C
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-Po Battery	10001 mAh
Fast Charging	Yes, 25W Fast Charging	Yes, 80W SUPERVOOC Charge
Wireless Charging	Yes, 15W
Reverse Charging	Yes, 4.5W	Yes, 27W
Bypass Charging		Yes

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