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Samsung Galaxy A51 SM-A515F/DS (4GB RAM) 128GB vs. Samsung Galaxy A21s SM-A217F/DS 32GB + 1

Samsung Galaxy A21s SM-A217F/DS 32GB

Samsung Galaxy A21s SM-A217F/DS 32GB

£164.99

£168.00 Incl. delivery
Apple iPhone 12 Pro 128GB

Apple iPhone 12 Pro 128GB

£829.00

Free delivery
Built-in camera
Yes
Yes
Yes
Front camera
Yes
Yes
Yes
Effective pixels front camera
32 megapixels
13 megapixels
12 megapixels
Number of front cameras
1 ​
1 ​
2 ​
Camera features
Autofocus, Built-in flash/lamp, Electronic image stabilization (EIS)
Autofocus, Built-in flash/lamp
Autofocus, Built-in flash/lamp, Optical image stabilization (OIS), Time-of-Flight (ToF camera), Optical zoom
Effective pixels
48 megapixels
48 megapixels
12 megapixels
Maximum lens aperture
2
2
1.6
Number of rear cameras
4 ​
4 ​
4 ​
Sensor format
1/2"
1/2"
Video recording
Yes
Yes
Yes
Max frame rate (highest resolution)
60 fps
Max frame rate (regardless of res.)
240 fps
30 fps
240 fps
Max resolution (highest frame rate)
1920x1080 (HD 1080) pixels
1920x1080 (HD 1080) pixels
1920x1080 (HD 1080) pixels
Maximum resolution (video)
3840x2160 (4K Ultra HD) pixels
1920x1080 (HD 1080) pixels
3840x2160 (4K Ultra HD) pixels
2G (GSM)
Yes
Yes
Yes
3G (UMTS)
Yes
Yes
Yes
HSPA+
Yes
Yes
Yes
4G (LTE)
Yes
Yes
Yes
4G: Speed (down/up)
5G (NR)
No
No
Yes
Frequency range (5G)
Bluetooth
Yes
Yes
Yes
Bluetooth codec
SBC
SBC
Bluetooth profile
A2DP, AVRCP
A2DP
A2DP
Bluetooth version
5.0
5.0
5.0
Built-in navigation system
Yes
Yes
Yes
Type of navigation system
GPS, A-GPS, BeiDou, Galileo, GLONASS
GPS, A-GPS, BeiDou, Galileo, GLONASS
GPS, A-GPS, BeiDou, Galileo, GLONASS, QZSS
NFC
Yes
Yes
Yes
Wireless network (Wi-Fi)
Yes
Yes
Yes
Wireless networking standard
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5), 802.11ax (Wi-Fi 6)
Data connector
USB
USB
Lightning
Type of USB connector
USB (Type C)
USB (Type C)
USB On-The-Go (OTG)
Yes
Yes
USB version
2.0
2.0
Headphone output (2.5/3.5 mm)
Yes
Yes
No
Type of connection
3.5 mm
3.5 mm
Colour
Black, Silver, Blue, White, Green, Grey, Pink
Black, Silver, Blue, White
Black, Silver, Blue, White, Grey, Gold
Developed especially for seniors
No
No
No
Physical keyboard/numpad
No
No
No
Dimensions (WxHxD)
Depth
7.9 mm
8.9 mm
7.4 mm
Height
158.5 mm
163.7 mm
146.7 mm
Width
73.6 mm
75.3 mm
71.5 mm
Product weight
172 g
192 g
189 g
Built-in sensors
Proximity sensor, Accelerometer, Gyroscope
Proximity sensor, Accelerometer, Gyroscope
Proximity sensor, Accelerometer, Gyroscope, Barometer
Built-in wireless charging
No
No
Yes
Wireless standard
QI
Dual SIM card support
Yes
Yes
Yes
Hybrid Dual Sim
No
No
Type of Dual SIM
Dual SIM cards
Dual SIM cards
SIM card + eSIM
Features
FM radio, Shock resistant, ANT+
FM radio
Shock resistant, Built-in stereo speakers, Ultra-wideband (UWB)
Security
Fingerprint reader, Face scanner
Fingerprint reader, Face scanner
Face scanner
SIM card
Nano sim
Nano sim
Nano sim
Supports fast charging
Yes
Yes
Yes
Water resistant
No
No
Yes
IP code (level of dust/water resistance)
IP68
Series
Galaxy A51
Galaxy A21
iPhone 12
Aspect ratio
20:9
20:9
19.5:9
Display features
Scratch resistant display
Scratch resistant display, HDR
Display technology
OLED (AMOLED)
LCD
OLED (AMOLED)
Panel type
IPS (TFT)
Display
Colour
Colour
Colour
Number of colours
16 777 216 colours
16 777 216 colours
16 777 216 colours
Pixel density
405 PPI
270 PPI
460 PPI
Screen resolution (HxV)
1080x2400 pixels
720x1600 pixels
1170x2532 pixels
Screen size
6.5 inches
6.5 inches
6.1 inches
Touchscreen
Yes
Yes
Yes
Material (body/chassis)
Glass, Plastic
Glass
Glass, Steel, Aluminium
RAM size
4GB
3GB
6GB
Release year
2020
2020
2020
Battery capacity
4000 mAh
5000 mAh
2815 mAh
Exchangeable battery
No
No
No
Graphics processor (GPU)
Yes
Yes
Yes
Graphics processor type
ARM Mali-G72 MP3
ARM Mali-G52 MP6
Processor core type
8 (Octa) Core
8 (Octa) Core
6 (Hexa) Core
Processor speed
2.3 GHz
2 GHz
SoC/CPU (System on Chip)
Samsung Exynos 9 Octa (9611)
Samsung Exynos 850
Apple A14 Bionic
Support for alternative firmware
Memory card reader
Yes
Yes
No
Compatible memory cards
microSD, microSDHC, microSDXC
microSD, microSDHC, microSDXC
Maximum memory card size
512GB
512GB
Storage space
128 GB
32 GB
128 GB