Phone Comparison - Samsung Galaxy S21 Ultra 5G vs Realme GT 6T vs Xiaomi 14T Pro

general General Info

Manufacturer Samsung Realme Xiaomi
Announced 2021, January 14 May 2024 September 2024
Status Coming soon. Exp. release 2021, January 29 Coming Soon - May 2024 Available - September 2024
Price Rs. 105,999 ($0.00) [Similarly Priced] Rs. 30,999 ($0.00) [Similarly Priced] -
Colors Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown Fluid Silver, Razor Green Titan Gray, Titan Blue, Titan Black
Form Factor Candybar Candybar Candybar
Dimension 165.1 x 75.6 x 8.9 mm
(6.5 x 2.98 x 0.35 in)
162 x 75.1 x 8.7 mm
(6.38 x 2.96 x 0.34 in)
160.4 x 75.1 x 8.4 mm
(6.31 x 2.96 x 0.33 in)
Weight 227 g (8.01 oz) 191 g (6.74 oz) 209 g (7.37 oz)
SIM Type Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Nano-SIM, eSIM, eSIM, eSIM, Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66
5G Network SA/NSA/Sub6/mmWave SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 75, 77, 78 SA/NSA
Messaging
Build Features - Fingerprint Sensor (under display, ultrasonic)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus support
Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+
- Fingerprint Sensor (under display, optical)
- Fingerprint Sensor (under display, optical)
IP68 dust/water resistant (up to 2m for 30 min)
6M13 aluminium alloy, 281 N/mm frame rigidity, 260 N/mm device rigidity (advertised values)

hardware Hardware and OS

OS Android 11 Android 14 Android 14
User Interface One UI 3.0 Realme UI 5.0 HyperOS
Processor Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea, Exynos 2100 - Global / Qualcomm Snapdragon 875 - USA Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520), Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm) Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720), Mediatek Dimensity 9300+ (4 nm)
GPU Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea Adreno 732 Immortalis-G720 MC12
RAM 16 GB 12 GB 12 GB
Internal Memory 512 GB 512 GB 1 TB
External Memory microSDXC (uses shared SIM slot) No No

display Display

Type QHD+ Dynamic AMOLED 2X Display
120Hz Refresh Rate
HDR10+
1500 nits (peak)
Corning Gorilla Glass Victus
Always-on display
FHD+ LTPO AMOLED Screen
120Hz Refresh Rate
HDR, 1600 Nits (HBM), 6000 Nits (peak)
Corning Gorilla Glass Victus 2
FHD+ AMOLED Screen
144Hz, Dolby Vision, HDR10+
1600 Nits (HBM), 4000 Nits (peak)
Scratch/drop-resistant Glass
Colors 16M Colour 1B colors 68B colors
Size 6.8 inches 6.78 inches 6.67 inches
Resolution 1440 x 3200 pixels (516 ppi) 1264 x 2780 pixels (450 ppi) 1220 x 2712 pixels (446 ppi)
Screen-to-Body Ratio 89.46% 92.02% 89.08%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio FM radio (Snapdragon model only; market/operator dependent) No Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 108 MP + 10 MP + 10 MP + 12 MP + 0.3 MP 50 MP + 8 MP 50 MP + 50 MP + 12 MP
Flash LED flash Dual-LED Flash LED Flash
Features 108 MP (2nd gen), f/1.8, 26mm (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
auto-HDR, panorama
50 MP, f/1.9, 26mm (wide), 1/1.95", PDAF, OIS
8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
HDR, Panorama
50 MP, f/1.6, 23mm (wide), 1/1.31", 1.2µm, PDAF, OIS
50 MP, f/2.0, 60mm (telephoto), 1/2.88", 0.61µm, PDAF, 2.6x optical zoom
12 MP, f/2.2, 15mm (ultrawide), 1/3.06", 1.12µm
Leica Lens, Ultra HDR, HDR, Panorama
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS 4K@30/60fps, 1080p@30/60/120fps 8K@24/30fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+
Front Camera 40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF
Dual video call, Auto-HDR
4K@30/60fps, 1080p@30fps [Similar]
32 MP, f/2.5, 22mm (wide), 1/2.74"
Panorama
4K@30fps, 1080p@30fps [Similar]
32 MP, f/2.0, 25mm (wide)
HDR
4K@30fps, 1080p@30/60fps, HDR10+ [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth 5.2, A2DP, LE 5.4, A2DP, LE, aptX HD, LHDC 5.4, A2DP, LE, LHDC
Wi-Fi 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 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
USB USB Type-C 3.2, USB On-The-Go USB Type-C 2.0 USB Type-C 2.0, OTG
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5), GLONASS
Browser Yes Yes Yes

memory User Memory

Internal 512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM UFS 3.1 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1/4.0 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0
Expandable Storage microSDXC (uses shared SIM slot) No No
USB OTG Supported Not Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor present barometer sensor not present barometer sensor not present
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
Non-removable Li-Po Battery
Fast battery Charging 120W wired, 1-50% in 10 min
Non-removable Li-Po Battery
Fast Battery Charging 120W wired, PD3.0, QC4, 100% in 19 min
50W wireless, 100% in 45 min
Capacity 5000 mAh 5500 mAh 5000 mAh
Stand by - - -
Talk Time - - -