Siemens AL21 vs OnePlus 8T Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

	9.0
Siemens AL21	OnePlus 8T
600 mAh	4500 mAh
130x130px	6.5-inch · 2400x1080px
0.0015GB	12GB · 256GB
	Released · Oct 23, 2020
	Quad camera
	Check prices

Design

Dimensions
3.40 x 1.80 x 0.76 inches 87 x 46 x 19 mm	6.33 x 2.92 x 0.33 inches 160.7 x 74.1 x 8.4 mm
Weight
2.75 oz (78.0 g)	6.63 oz (188.0 g)
Materials
	Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum
Biometrics
	2D Face unlock, Optical in-screen fingerprint
Features
Soft keys
Keys
	Left: Volume control; Right: Lock/Unlock key
Colors
	Aquamarine green, Lunar silver

Display

Size
	6.5-inch
Resolution
130x130px	2400x1080px, 20:9 ratio, 402 PPI
Technology
STN	AMOLED
Refresh rate
	120Hz
Screen-to-body
	86.86 %
Colors
65 536
Features
	Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
	Qualcomm Snapdragon 865 SM8250-AB (7 nm)
Processor
	Octa-core 2840 MHz Kryo 585
GPU
	Adreno 650
RAM
	12GB (LPDDR4)
Internal storage
0.0015GB	256GB (UFS 3.1)
Storage expansion
	not expandable
OS
	Android (11), Oxygen OS UI

Battery

Capacity
600 mAh	4500 mAh
Type
Li - Ion
Charging
	OnePlus Warp Charge
Charge speed
	Wired: 65.0W

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

Untested

Browsing

10h 54min

Video

8h 48min

Gaming

Untested

Camera

Rear
	Quad camera
Main camera
	48 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
	16 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/3.6" Pixel size: 1 μm
Third camera
	5 MP (Macro) Aperture size: F2.4
Fourth camera
	2 MP (Black and White) Aperture size: F2.4
Flash
	Dual LED
Video recording
	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps) Time-lapse video, EIS
Front
	16 MP (EIS, HDR), Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
	5.1
WLAN
	802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band MIMO, Wi-Fi Direct, Hotspot
USB
	Type-C, USB 3.1
Location
	GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning
Sensors
	Accelerometer, Gyroscope, Compass, Barometer
Other
Computer sync	NFC

Multimedia

Headphones
	No 3.5mm jack
Speakers
	Earpiece, Multiple speakers
Features
	Dolby Atmos, aptX-HD
Screen mirroring
	Wireless screen share
Additional microphone(s)
	Noise cancellation

Cellular

5G
	Bands n1, n2, n3, n5, n25, n41, n66, n71, SA, NSA
4G (FDD)
	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
	Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
3G
	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)
Other
Other version supports GSM 900/1800/1900 MHz
Data Speed
	LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
	Yes
SIM type
	Nano SIM

Phone Features

Notifications
Polyphonic ringtones (32 voices), Vibration, Speakerphone
Other features
Voice dialing, Voice recording

Regulatory Approval

FCC approval
Date approved: Apr 21, 2006 FCC ID value: PWXAL21A	Date approved: Apr 13, 2021 FCC ID value: 2ABZ2-EF009
Measured SAR
Head: 0.33 W/kg Measured in: 1900 MHz Body: 0.75 W/kg Measured in: 1900 MHz	Head: 1.09 W/kg Body: 0.73 W/kg Simultaneous Transmission: 1.29 W/kg Wireless Router: 1.04 W/kg

Buyers information

MSRP
	$ 749 / € 699
In The Box
	Warp Charge 65 Power Adapter, Warp Charge Type-C to Type-C Cable, Quick Start Guide, Welcome Letter, Safety Information, LOGO Sticker, Case (Excl. North America), Screen Protector (Pre-applied) (Excl. T-Mobile Version), SIM Tray Ejector

Availability

Officially announced
Nov 24, 2005	Oct 14, 2020

Alternative variants

with 128GB storage for Europe


RAM	8GB
Internal storage	128GB
MSRP	€ 600

for Europe


5G	Bands n1, n3, n7, n28, n41, n78, SA, NSA
4G (FDD)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD)	Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)

for T-Mobile, single nano SIM


Resistance	Water, Dust; IP68

Links

Full specifications
Siemens AL21 Specs	OnePlus 8T Specs
PhoneArena Review
	OnePlus 8T Review
User Reviews
	OnePlus 8T User Reviews