Phone Comparison - Samsung Galaxy S21 Ultra 5G vs Xiaomi 12S Ultra vs Samsung Galaxy Z Flip4

general General Info

Manufacturer Samsung Xiaomi Samsung
Announced 2021, January 14 July 2022 August 2022
Status Coming soon. Exp. release 2021, January 29 Coming Soon - July 2022 Coming Soon - August 2022
Price Rs. 105,999 ($0.00) [Similarly Priced] - -
Colors Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown Black, Dark Green Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red
Form Factor Candybar Candybar Candybar
Dimension 165.1 x 75.6 x 8.9 mm
(6.5 x 2.98 x 0.35 in)
163.2 x 75 x 9.1 mm
(6.43 x 2.95 x 0.36 in)
Unfolded: 165.2 x 71.9 x 6.9 mm
Folded: 84.9 x 71.9 x 15.9-17.1 mm
(Unfolded: 6.5 x 2.83 x 0.27 in
Folded: 3.34 x 2.83 x 0.63-0.67 in)
Weight 227 g (8.01 oz) 225 g (7.94 oz) 187 g (6.6 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
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
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41, 42 LTE
5G Network SA/NSA/Sub6/mmWave 1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA SA/NSA/Sub6/mmWave
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)
IP68 dust/water resistant (up to 1.5m for 30 mins)
- Fingerprint Sensor (side-mounted)
IPX8 water resistant (up to 1.5m for 30 mins)
Armour aluminum frame with tougher drop and scratch resistance (advertised)

hardware Hardware and OS

OS Android 11 Android 12 Android 12
User Interface One UI 3.0 MIUI 13 One UI 4.1.1
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 (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510), Qualcomm SM8450 Snapdragon 8+ Gen 1 (4 nm) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510), Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPU Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea Adreno 730 Adreno 730
RAM 16 GB 12 GB 8 GB
Internal Memory 512 GB 512 GB 512 GB
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
QHD+ LTPO2 AMOLED Screen
120Hz Refresh Rate
Dolby Vision
HDR10+
1000 nits (HBM), 1500 nits (peak)
Corning Gorilla Glass Victus
FHD+ Foldable Dynamic AMOLED 2X Screen
120Hz Refresh Rate
HDR10+
1200 nits (peak)
Cover display -
1.9 inches Super AMOLED Screen
260 x 512 pixels (Gorilla Glass Victus+)
Colors 16M Colour 1B Colors 16M Colors
Size 6.8 inches 6.73 inches 6.7 inches
Resolution 1440 x 3200 pixels (516 ppi) 1440 x 3200 pixels (521 ppi) 1080 x 2640 pixels (426 ppi)
Screen-to-Body Ratio 89.46% 89.48% 85.34%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 108 MP + 10 MP + 10 MP + 12 MP + 0.3 MP 50 MP + 48 MP + 48 MP + TOF 12 MP + 12 MP
Flash LED flash No 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
50.3 MP, f/1.9, 23mm (wide), 1.0"-type, 1.6µm, multi-directional PDAF, Laser AF, OIS
48 MP, f/4.1, 120mm (periscope telephoto), 1/2.0", 0.8µm, PDAF, OIS, 5x optical zoom
48 MP, f/2.2, 13mm, (ultrawide), 1/2.0", 0.8µm, Dual-Pixel PDAF
TOF 3D, (depth)
Leica lenses, HDR, panorama
12 MP, f/1.8, 24mm (wide), 1.8µm, Dual Pixel PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
HDR, Panorama
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@3840fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K, 1080p) 4K@30/60fps, 1080p@60/240fps, 720p@960fps, 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, 26mm (wide), 0.7µm
HDR, panorama
1080p@30/60fps, 720p@120fps [Similar]
10 MP, f/2.4, 26mm (wide), 1.22µm
HDR
4K@30fps [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 42.2/5.76 Mbps, LTE-A, 5G HSPA 42.2/5.76 Mbps, LTE-A (6CA), 5G
Bluetooth 5.2, A2DP, LE 5.2, A2DP, LE, aptX HD, aptX Adaptive 5.2, A2DP, LE
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/6e, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
USB USB Type-C 3.2, USB On-The-Go USB Type-C 2.0, USB On-The-Go USB Type-C 2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC Yes, with A-GPS, GLONASS, GALILEO, BDS
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 UFS 3.1 512 GB, 8 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1
Expandable Storage microSDXC (uses shared SIM slot) No No
USB OTG Supported 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 present barometer sensor present
NFC NFC supported NFC supported NFC 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 charging 67W, 100% in 41 min (advertised)
Fast wireless charging 50W, 100% in 52 min (advertised)
Reverse wireless charging 10W
Quick Charge 4
Power Delivery 3.0
Non-removable Li-Po Battery
Fast battery Charging 25W, 50% in 30 min (advertised)
Fast wireless charging 15W
Reverse wireless charging 4.5W
Capacity 5000 mAh 4860 mAh 3700 mAh
Stand by - - -
Talk Time - - -