Want to compare Samsung S21 Ultra vs Samsung Z Flip 3 mobile? You have come to the right place. Here you can find Samsung S21 Ultra vs Samsung Z Flip 3 comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Samsung S21 Ultra price in India on Priceo.

On one hand, Samsung Galaxy S21 Ultra flaunts a 6.8-inch Dynamic AMOLED display along with a pixel density of 516ppi and a screen resolution of 1440 x 3200 pixels. There is a 40MP f/2.2 selfie-shooting lens on the front capable of capturing stunning self-portraits.  The smartphone derives its operating energy from a 5000mAh non-replaceable Li-ion battery which is also compatible with 25W Fast Charging and 2.0 Wireless Charging technology. 

On the other hand, Samsung Z Flip 3 showcases a 6.7-inch dynamic AMOLED screen, teamed with a saturated pixel density of 426PPI and 1080×2640 pixels of screen resolution. The smartphone also features a bezel-less punch-hole screen on the front protected by Corning Gorilla Glass. The device features dual cameras on the rear side, containing a 12MP f/1.8 Primary Camera with 10x digital zoom accompanied by another 12MP f/2.2 Ultra-Wide Angle Camera. The camera setup on the backside comes loaded with features like Phase Detection Autofocus, HDR mode, Exposure Compensation, ISO control, Digital zoom etc. A 10MP f/2.4 selfie camera is placed on the front side of the smartphone.

Our recommendation: We recommend you to buy Samsung Z Flip 3 over Samsung S21 Ultra because it offers a better value for money package with better camera and processor.

Samsung S21 Ultra vs Samsung Z Flip 3 Comparison Table

Key Specs
Display (Primary)6.70-inch
Processorocta-coreSamsung Exynos 2100
Front Camera10-megapixel40-megapixel
Rear Camera12-megapixel + 12-megapixel108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM8GB12GB, 16GB
Storage128GB, 256GB128GB, 256GB, 512GB
Battery Capacity3300mAh5000mAh
OSAndroid 11Android 11
Resolution1080×2640 pixels1440×3220 pixels
Display6.80-inch
 
General
BrandSamsungSamsung
ModelGalaxy Z Flip 3Galaxy S21 Ultra
Release dateAugust 11, 2021January 14, 2021
Launched in IndiaYes
Form factorFoldableTouchscreen
Dimensions (mm)166.00 x 72.20 x 6.90165.10 x 75.60 x 8.90
Weight (g)183.00228.00
Battery capacity (mAh)33005000
Wireless chargingYesYes
ColoursCream, Green, Lavender, Phantom Black [Samsung.com exclusive colours- Gray, White, Pink]Phantom Titanium, Phantom Navy, Phantom Brown
IP ratingIP68
Fast chargingProprietary
Display
Screen size (inches)6.706.80
TouchscreenYesYes
Resolution1080×2640 pixels1440×3220 pixels
Pixels per inch (PPI)425515
Protection typeGorilla Glass
Second Display
Screen size (inches)1.90
TouchscreenYes
Resolution260×512 pixels
Hardware
Processorocta-core2.2GHz octa-core (3×2.8GHz + 4×2.2GHz + 1×2.9GHz)
RAM8GB12GB, 16GB
Internal storage128GB, 256GB128GB, 256GB, 512GB
Processor makeSamsung Exynos 2100
Camera
Rear camera12-megapixel (f/1.8, 1.4-micron) + 12-megapixel (f/2.2, 1.12-micron)108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron)
No. of Rear Cameras2
Rear autofocusYesLaser autofocus
Rear flashYesYes
Front camera10-megapixel (f/2.4, 1.22-micron)40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1
Software
Operating systemAndroid 11Android 11
SkinOne UIOne UI 3.1
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs2
Sensors
Face unlockYesYes
Fingerprint sensorYes
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYesYes
Sim 1
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes
5GYes
Sim 2
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTE