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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.

Comparison mode:
Specs Size
Differences only
Siemens AL21
9.0
OnePlus 8T
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

Availability

Officially announced
Nov 24, 2005 Oct 14, 2020
Prices (MSRP)
$749 | €699

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, 86.86% screen-to-body
Type
STN AMOLED, 120Hz
Resolution
130x130px 2400x1080px, 20:9 ratio, 402 PPI
Colors
65 536
Protection
Corning Gorilla Glass
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
Untested 2.5 (Average)
Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 865 SM8250-AB (7 nm)
Processor
Octa-core
2840 MHz
Kryo 585
GPU
Adreno 650
Memory
0.0015GB 12GB (LPDDR4)/256GB (UFS 3.1)
8GB/128GB
Storage expansion
not expandable
OS
Android (11)

Battery

Type
600 mAh, Li - Ion 4500 mAh
Charging
OnePlus Warp Charge
Charge speed
Wired: 65.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
10h 54min
Video
8h 48min
Gaming
Untested
Learn more on our PhoneArena Battery Test Results page

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
4K UHD (60 fps), 1080p (240 fps), 720p (480 fps)
Time-lapse video, EIS
Front
16 MP (EIS, HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.1
WLAN
a,b,g,n,ac,Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning
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, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
34, 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 6, 8
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

Alternative variants

with 128GB storage for Europe
Memory 8GB/128GB
Prices (MSRP) €600
for Europe
5G Bands n1, n3, n7, n28, n41, n78, SA, NSA
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 34, 38, 39, 40, 41, 42
for T-Mobile, single nano SIM
Resistance Water, Dust; IP68
FCC OKs Cingular\'s purchase of AT&T Wireless