Comparison of Samsung Galaxy S21 Ultra, Phantom Black,12GB RAM, 256GB ROM vs Mi 11X 5G, Lunar White, 8GB RAM, 128GB ROM vs Redmi Note 10, Frost White, 4GB RAM, 64GB ROM vs Redmi 9 Activ, Coral Green, 6GB RAM, 128GB ROM

Product Comparison	Samsung Galaxy S21 Ultra, Phantom Black,12GB RAM, 256GB ROM Add to Cart	Mi 11X 5G, Lunar White, 8GB RAM, 128GB ROM Add to Cart	Redmi Note 10, Frost White, 4GB RAM, 64GB ROM Add to Cart	Redmi 9 Activ, Coral Green, 6GB RAM, 128GB ROM Add to Cart
Brand	Samsung	Mi	Mi	Mi
Rating
Price	Rs. 105,999/-	Rs. 31,999/-	Rs. 13,999/-	Rs. 10,999/-
Network
Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G	GSM / HSPA / LTE / 5G	GSM / HSPA	GSM / HSPA / LTE
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 2100 - India	HSDPA 850 / 900 / 2100
4G Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G998U1	1, 3, 5, 7, 8, 38, 40, 41	1, 3, 5, 8, 40, 41 - India	1, 3, 5, 8, 40, 41
5G Bands	SA/NSA/Sub6/mmWave	77, 78 Sub6
Speed	HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G	HSPA 42.2/5.76 Mbps, LTE-A, 5G	HSPA 42.2/5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE-A
Launch
Announced Month & Year	January, 2021	April, 2021	March, 2021	September, 2021
Body Type
Dimensions	165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)	163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)	160.5 x 74.5 x 8.3 mm (6.32 x 2.93 x 0.33 in)	164.9 x 77.1 x 9 mm (6.49 x 3.04 x 0.35 in)
Weight	227 g (Sub6), 229 g (mmWave) (8.01 oz)	196 g	178.8 g (6.31 oz)	194 g (6.84 oz)
Build	Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
Sim	Dual SIM (Nano-SIM and dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by) IP53, dust and splash protection (market/region dependent)	Dual SIM (Nano-SIM, dual stand-by)
Splash, Water and Dust Resistant	IP68 dust/water resistant (up to 1.5m for 30 mins) Stylus support			Water-repellent coating
Display
Display Type	Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)	Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)	Super AMOLED, 450 nits (typ), 1100 nits (peak)	IPS LCD, 400 nits (typ)
Display Resolution	1440 x 3200 pixels, 20:9 ratio (~515 ppi density)	FHD+ (2400 x 1080)	1080 x 2400 pixels, 20:9 ratio (~409 ppi density)	720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Display Size	6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio)	6.67 inches, Aspect ratio: 20:9	6.43 inches, 99.8 cm2 (~83.5% screen-to-body ratio)	6.53 inches, 102.9 cm2 (~81.0% screen-to-body ratio)
Protection	Corning Gorilla Glass Victus Always-on display	Corning Gorilla Glass 5	Corning Gorilla Glass 3
Platform
Operating System (OS)	Android 11, One UI 3.1	Android 11, MIUI 12	Android 11, MIUI 12	Android 10, MIUI 12
Processor	Exynos 2100 (5 nm) - International	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)	Qualcomm SDM678 Snapdragon 678 (11 nm)	MediaTek MT6765G Helio G35 (12 nm)
CPU	Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55)	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)	Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU	Mali-G78 MP14	Adreno 650	Adreno 612	PowerVR GE8320
Memory
RAM	12GB RAM	8GB RAM	4GB RAM	6GB RAM
Internal Memory	256GB ROM	128GB ROM	64GB ROM	128GB ROM
Card Slot			microSDXC (dedicated slot)	microSDXC (dedicated slot)
Main Camera
Flash	LED flash, auto-HDR, panorama	LED flash, HDR, panorama	LED flash	LED flash
Video	8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS	4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS	4K@30fps, 1080p@30/60fps	1080p@30fps
Modules	108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video	48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)	13 MP, f/2.2, (wide), PDAF 2 MP, f/2.4, (depth)
Front Camera
Single	40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF Dual video call, Auto-HDR	20 MP, f/2.5, (wide), 1/3.4", 0.8µm	13 MP, f/2.5, (wide), 1/3.06", 1.12µm	5 MP, f/2.2, (wide), 1.12µm
Video	4K@30/60fps, 1080p@30fps	1080p@30fps, 720p@120fps	1080p@30fps	1080p@30fps
Modules		20 MP, f/2.5, (wide), 1/3.4", 0.8µm		5 MP, f/2.2, (wide), 1.12µm
Audio
Loud Speaker	Yes, with stereo speakers	Yes, with stereo speakers	Yes, with stereo speakers
3.5 mm Jack
Connectivity
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	5.2, A2DP, LE	5.1, A2DP, LE	5.0, A2DP, LE	5.0, A2DP, LE
GPS	Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes, with dual-band A-GPS, GLONASS, BDS, NavIC	Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes, with A-GPS, GLONASS, BDS
NFC
USB	USB Type-C 3.2, USB On-The-Go	USB Type-C 2.0, USB On-The-Go	USB Type-C 2.0	microUSB 2.0, USB On-The-Go
Additional Features
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Samsung DeX, Samsung Wireless DeX (desktop experience support) Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support	Proximity sensor | Ambient light sensor | Accelerometer | Gyroscope | Electronic compass | Linear motor | IR blaster	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	Fingerprint (rear-mounted), accelerometer, proximity
Battery
Type	Li-Ion 5000 mAh, non-removable	Li-Po 4520 mAh, non-removable	Li-Po 5000 mAh, non-removable	Li-Po 5000 mAh, non-removable
Charging	Fast charging 25W	Fast charging 33W	Fast charging 33W, 50% in 25 min, 100% in 74 min (advertised)	Charging 10W
MISC
Model Name	SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980	Mi 11X 5G, M2012K11AI	M2101K7AI	Redmi 9 Activ
Colour	Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown	Celestial Silver, Lunar White, Cosmic Black	Shadow Black (Onyx Gray), Frost White (Pebble White), Aqua Green (Lake Green)	Carbon Black, Coral Green, Metallic Purple
SAR	0.77 W/kg (head) 1.02 W/kg (body)			0.51 W/kg (head) 0.83 W/kg (body)
Manufacturer		Xiaomi	Mi	Mi
In The Box
Product	One Handset	One Handset	One Handset	One Handset
Adaptor			One Adaptor	One Adaptor
Data Cable			One USB Type-C Cable	One USB Cable
Sim Tray Ejection Needle
Earphone
Important Product Information(including the Warranty Card)
Protective Case
Protective Film(applied)
Country Of Origin
Manufactured By	Samsung India Electronics Pvt. Ltd. having its Registered Office at: 6th Floor, DLF Centre, Sansad Marg, New Delhi-110001	Xiaomi Technology India Pvt. Ltd. Rising Stars Mobile India Pvt. Ltd., Plot No. M-2B, Sipcot Industrial Park Phase II, Hi Tech Sez, DTA Area, Sriperumbudur Taluk, Kancheepuram, Tamil Nadu-602 106	Xiaomi Technology India Pvt. Ltd. Rising Stars Mobile India Pvt. Ltd., Plot No. M-2B, Sipcot Industrial Park Phase II, Hi Tech Sez, DTA Area, Sriperumbudur Taluk, Kancheepuram, Tamil Nadu-602 106	Xiaomi Technology India Pvt. Ltd. Rising Stars Mobile India Pvt. Ltd., Plot No. M-2B, Sipcot Industrial Park Phase II, Hi Tech Sez, DTA Area, Sriperumbudur Taluk, Kancheepuram, Tamil Nadu-602 106
Disclaimer
Disclaimer	We can not guarantee that the information on this page is 100% correct.	We can not guarantee that the information on this page is 100% correct.	We can not guarantee that the information on this page is 100% correct.	We can not guarantee that the information on this page is 100% correct.