Phone Comparison - Samsung Galaxy S21 Ultra 5G vs Samsung Galaxy Z Flip7 FE vs Samsung Galaxy Z Flip7

general General Info

Manufacturer Samsung Samsung Samsung
Announced 2021, January 14 July 2025 July 2025
Status Coming soon. Exp. release 2021, January 29 Coming Soon - July 2025 Coming Soon - July 2025
Price Rs. 105,999 ($0.00) [Similarly Priced] Rs. 89,999 ($0.00) [Similarly Priced] Rs. 109,999 ($0.00) [Similarly Priced]
Colors Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown Black, White Blue Shadow, Jet Black, Coral Red, Mint
Form Factor Candybar Candybar Candybar
Dimension 165.1 x 75.6 x 8.9 mm
(6.5 x 2.98 x 0.35 in)
Unfolded: 165.1 x 71.9 x 6.9 mm
Folded: 85.1 x 71.9 x 14.9 mm
(Unfolded: 6.5 x 2.83 x 0.27 in
Folded: 3.35 x 2.83 x 0.59 in)
Unfolded: 166.7 x 75.2 x 6.5 mm
Folded: 85.5 x 75.2 x 13.7 mm
(Unfolded: 6.56 x 2.96 x 0.26 in
Folded: 3.37 x 2.96 x 0.54 in)
Weight 227 g (8.01 oz) 187 g (6.6 oz) 188 g (6.63 oz)
SIM Type Single SIM (Nano-SIM and/or eSIM), Hybrid 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
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
CDMA2000 1xEV-DO
4G Network LTE LTE LTE
5G Network SA/NSA/Sub6/mmWave SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
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 (side-mounted)
IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
Armor aluminum frame
- Fingerprint Sensor (side-mounted)
IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
Armor aluminum frame

hardware Hardware and OS

OS Android 11 Android 16 Android 16
User Interface One UI 3.0 One UI 8 One UI 8
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 10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.96GHz Cortex-A520), Exynos 2400 (4 nm) 10-core (1x3.3GHz Cortex-X5 & 2x2.74GHz Cortex-A725 & 5x2.36GHz Cortex-A725 & 2x1.8GHz Cortex-A520), Exynos 2500 (3 nm)
GPU Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea Xclipse 940 Xclipse 950
RAM 16 GB 8 GB 12 GB
Internal Memory 512 GB 256 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
FHD+ Foldable Dynamic LTPO AMOLED 2X Screen
120Hz, HDR10+, 2600 Nits (peak)
FHD+ Foldable Dynamic LTPO AMOLED 2X Screen
120Hz, HDR10+, 2600 Nits (peak)
Colors 16M Colour 16M colors 16M colors
Size 6.8 inches 6.7 inches 6.9 inches
Resolution 1440 x 3200 pixels (516 ppi) 1080 x 2640 pixels (426 ppi) 1080 x 2520 pixels (397 ppi)
Screen-to-Body Ratio 89.46% 85.39% 88.87%
Multi-Touch yes yes yes
Secondary Display - 3.4 inches Super AMOLED, 60Hz, 2600 nits (peak)
720 x 748 pixels (Gorilla Glass Victus 2), 306 ppi
4.1 inches Super AMOLED Screen, 120Hz
948 x 1048 pixels, 2600 nits (peak), Gorilla Glass Victus 2

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 + 12 MP 50 MP + 12 MP
Flash LED flash 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/1.8, 23mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS
12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.2", 1.12µm
HDR, Panorama
50 MP, f/1.8, 23mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS
12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.2", 1.12µm
HDR, Panorama
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS 4K@30/60fps, 1080p@60/120/240fps, 720p@960fps, HDR10+ 4K@30/60fps, 1080p@60/120/240fps, 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]
10 MP, f/2.2, 23mm (wide), 1/3.0", 1.22µm
HDR
4K@30/60fps [Similar]
10 MP, f/2.2, 23mm (wide), 1/3.0", 1.22µm
HDR
4K@30/60fps [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 (CA), 5G HSPA, LTE (CA), 5G
Bluetooth 5.2, A2DP, LE 5.4, A2DP, LE 5.4, 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 Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
USB USB Type-C 3.2, USB On-The-Go USB Type-C USB Type-C 3.2, OTG
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO GPS, GALILEO, GLONASS, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
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 3.1 256 GB, 8 GB RAM or 128 GB, 8 GB RAM 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 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-ion Battery
Fast Battery Charging 25W wired, QC2.0, 50% in 30 min
15W wireless
4.5W reverse wireless
Non-removable Li-ion Battery
Fast Battery Charging 25W wired, QC2.0, 50% in 30 min
15W wireless
4.5W reverse wireless
Capacity 5000 mAh 4000 mAh 4300 mAh
Stand by - - -
Talk Time - - -