Samsung Galaxy S9 versus Samsung Galaxy S21 Ultra 5G Pre-owned

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

Samsung Galaxy S9

Out Of Stock
KSh 47,200

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

In Stock
KSh 45,000

Samsung Galaxy S9 Samsung Galaxy S21 Ultra 5G 12GB/256GB Pre-owned
Price KSh 47,200 KSh 45,000
Sales 0 - For Feb 2026 36 - For Feb 2026
Average rating 3.6 - 45 votes 3.8 - 22 votes
Likes 7 - For Feb 2026 10 - For Feb 2026
Views 5,070 - For Feb 2026 1,762 - For Feb 2026
General
Available March
2018
 January
2021
Dimensions 147.6 x 68.7 x 8.4 mm
 165.1 x 75.6 x 8.9 mm
Weight 155 g
 227 g
Colors Purple
Black
Gray
 Phantom Black
Phantom Silver
Network 2G, 3G, 4G 2G, 3G, 4G, 5G
Network features - -
Key features IP68 certified (dust and water proof)
QHD display
Gorilla Glass 5
PDAF
OIS
NFC
Fingerprint & Iris sensors
 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
Platform
Operating system Android 8.0 Oreo
 Android 11; One UI 3.1
GPU Mali-G72 MP18
 Mali-G78 MP14
Processor 2.9 GHz
Octa-core
 2.9 GHz
Octa-core
Chipset Exynos 9810 Octa
 Exynos 2100
Graphics processor Mali-G72 MP18
 Mali-G78 MP14
RAM 4GB
 12GB
Storage 64GB
 256GB UFS 3.1
Card slot Up to 256GB
 No
Battery 3000mAh
Li-Ion
 5000mAh
Li-Po
Battery features -
 25W Fast Charging
15W Fast Wireless Charging
4.5W Reverse Wireless Charging
Platform features -
 Samsung Knox
Game Booster
Dual Stereo Speakers
AKG Audio
IP68 Dust & Water Resistant
Display
Display size 5.8 inches
1440 x 2960 pixels
 6.8 inches
1440 x 3200 pixels
Display type Super AMOLED screen
16M colors
 Dynamic AMOLED 2X screen
16M colors
Pixel density 570 ppi
 515 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
Camera
Camera resolution 12MP
 108MP F1.8 + 10MP F4.9 + 10MP F2.4
12MP F2.2
Camera features Face detection
Geo tagging
Autofocus
Panorama
Touch to focus
HDR
PDAF
LED flash
OIS
 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
Video recording 2160p 30fps
 8K 24fps
4K 30/60fps
Full HD 30/60/240fps
HD 960fps
Super Steady Video
Front camera
Front camera resolution 8MP
 40MP F2.2
Front camera features Autofocus
Auto HDR
 PDAF
Auto HDR
Video recording 1440p 30fps
 4K 30/60fps
Full HD 30fps
Dual Video Call
Sensors & connectivity
Sensors Fingerprint & Iris sensors
Accelerometer
Gyro
Proximity
Compass
SpO2
Hear rate
Barometer
 Fingerprint
Accelerometer
Gyro
Proximity
Compass
Barometer
Connectivity USB 3.1
USB Type C 1.0
Bluetooth 5.0
NFC
Dual band WiFi
WiFi Direct
DLNA
WiFi hotspot
GPS
GLONASS
BDS
GALILEO
 USB Type C 3.2
Bluetooth 5.2
NFC
Dual band WiFi
WiFi Direct
WiFi Hotspot
GPS
GLONASS
BDS
GALILEO
USB OTG
Connectivity features -
 WiFi 6