Samsung Galaxy S21 Ultra 5G Pre-owned versus Samsung Galaxy A56

Compare specifications, price, availability, ratings and shopping interest.

Samsung Galaxy S21 Ultra 5G 12GB/256GB Pre-owned

In Stock
KSh 45,000

Samsung Galaxy A56, 12GB/256GB

In Stock
KSh 46,500

Samsung Galaxy S21 Ultra 5G 12GB/256GB Pre-owned Samsung Galaxy A56, 12GB/256GB
Price KSh 45,000 KSh 46,500
Sales 33 - For Feb 2026 12 - For Feb 2026
Average rating 3.8 - 22 votes 4 - 5 votes
Likes 10 - For Feb 2026 0 - For Feb 2026
Views 1,743 - For Feb 2026 386 - For Feb 2026
General
Available January
2021
 March
2025
Dimensions 165.1 x 75.6 x 8.9 mm
 162.2 x 77.5 x 7.4 mm
Weight 227 g
 198 g
Colors Phantom Black
Phantom Silver
 Graphite
Lightgrey
Olive
Pink
Network 2G, 3G, 4G, 5G 2G, 3G, 4G, 5G
Network features - 2G: 850, 900, 1800, 1900; 3G: 850, 900, 1700, 1900, 2100; 4G: B1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66; 5G: N1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78
Key features IP68 dust & water resistant
Dynamic AMOLED 2X display
Gorilla Glass Victus
8K video recording
UFS 3.1 storage
S-Pen compatible
108MP quad main camera
 eSIM support
Aluminum frame with Gorilla Glass Victus+ back
50MP OIS main camera
Gorilla Glass Victus+ display protection
IP67 dust and water resistance - Up to 1 meter for 30 mins
Up to 6 years android upgrades
Platform
Operating system Android 11; One UI 3.1
 Android 15
One UI 7
GPU Mali-G78 MP14
 Xclipse 540
Processor 2.9 GHz
Octa-core
 2.9 GHz
Octa-core
4nm
Chipset Exynos 2100
 Exynos 1580
Graphics processor Mali-G78 MP14
 Xclipse 540
RAM 12GB
 12GB
Storage 256GB UFS 3.1
 256GB UFS 3.1
Card slot No
 No
Battery 5000mAh
Li-Po
 5000mAh
Battery features 25W Fast Charging
15W Fast Wireless Charging
4.5W Reverse Wireless Charging
 45W Fast Charging
Up to 29h Video Playback
Up to 100% in 68 Min
Up to 65% in 30 Min
Platform features Samsung Knox
Game Booster
Dual Stereo Speakers
AKG Audio
IP68 Dust & Water Resistant
 Samsung Knox Security
IP67 Dust and Water Resistant - Up to 1 Meter for 30 Min
Dual Stereo Speakers
Dolby Atmos Audio
Gorilla Glass Victus+ Back
Aluminum Frame
eSIM Support
Up to 6 Years Android Upgrades
Up to 6 Years Security Updates
Display
Display size 6.8 inches
1440 x 3200 pixels
 6.7 Inches
1080 x 2340 Pixels
Display type Dynamic AMOLED 2X screen
16M colors
 Super AMOLED Screen
16M Colors
Pixel density 515 ppi
 385 ppi
Display features Always-on Display
120Hz Refresh Rate
HDR10+
1500 Nits Peak Brightness
Gorilla Glass Victus
Eye Comfort Shield
Infinity-O Display
S-Pen Compatible
20:9 Aspect Ratio
 120Hz Refresh Rate
HDR10+
Gorilla Glass Victus+
1900 Nits Peak brightness
Always-on Display
Camera
Camera resolution 108MP F1.8 + 10MP F4.9 + 10MP F2.4
12MP F2.2
 50MP F1.8 + 12MP F2.2 + 5MP F2.4
Camera features Dual Pixel PDAF
Laser AF
OIS
10x Optical Zoom
Auto-HDR
LED Flash
Color Point Filter
Backdrop Filter
Low-key Mono Filter
High-key Mono Filter
Studio Filter
Blur Filter
Night Mode
Up to 100x Digital Zoom
 50MP Wide / PDAF / OIS
12MP 123-degree Ultrawide
5MP Macro
Macro / Panorama / Bokeh / HDR
LED Flash
10x Digital Zoom
Video recording 8K 24fps
4K 30/60fps
Full HD 30/60/240fps
HD 960fps
Super Steady Video
 4K 30fps
Full HD 60/30fps
Front camera
Front camera resolution 40MP F2.2
 12MP F2.2
Front camera features PDAF
Auto HDR
 Bokeh
Face Unlock
Video recording 4K 30/60fps
Full HD 30fps
Dual Video Call
 4K 30fps
Full HD 60/30fps
10-bit HDR
Sensors & connectivity
Sensors Fingerprint
Accelerometer
Gyro
Proximity
Compass
Barometer
 Fingerprint
Accelerometer
Gyro
Compass
Proximity
Ambient Light
Connectivity USB Type C 3.2
Bluetooth 5.2
NFC
Dual band WiFi
WiFi Direct
WiFi Hotspot
GPS
GLONASS
BDS
GALILEO
USB OTG
 USB Type-C 2.0 / OTG
Wi-Fi Hotspot / Wi-Fi Direct / Dual-band Wi-Fi / Wi-Fi 6
GPS / GLONASS / BDS / GALILEO / QZSS
Bluetooth 5.3
NFC
Connectivity features WiFi 6
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