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Samsung Stratosphere vs BLU G80 vs Samsung Galaxy A20

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

4.0 inches
6.5 inches
6.4 inches

Resolution:

800 x 480 pixels, 233 PPI
1600 x 720 pixels, 19:9 ratio, 270 PPI
1560 x 720 pixels, 19.5:9 ratio, 268 PPI

Technology:

Super AMOLED
IPS LCD
Super AMOLED

Refresh rate:

60Hz

Screen-to-body:

56.03 %
82.53 %
84.95 %

Colors:

16 777 216

Touchscreen:

Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Mediatek Helio P23 MT6763
Samsung Exynos 7884

Processor:

Single core, 1000 MHz, ARM Cortex-A8
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit
Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm

GPU:

Yes
ARM Mali-G71
Mali-G71 MP2

RAM:

0.5GB
3GB
3GB LPDDR4

Internal storage:

4GB
64GB (eMMC 5.1)
32GB, available to use: 20.3 GB

Storage expansion:

microSDHC up to 32 GB
microSDXC up to 128 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (2.3)
Android (9.0 Pie)
Android (11, 10, 9.0 Pie), Samsung One UI

Battery

Capacity:

1800 mAh
4000 mAh
4000 mAh

Type:

Li - Ion, User replaceable
Not user replaceable
Not user replaceable

Charging:

Fast charging
Samsung Adaptive Fast Charging

Max charge speed:

Wired: 10.0W

Camera

Rear:

Single camera
Triple camera
Dual camera

Main camera:

5 MP (Autofocus)
13 MP (Autofocus)
13 MP (Autofocus)

Specifications:

Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm

Second camera:

8 MP (Ultra-wide)
5 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm

Third camera:

2 MP (Depth information)

Video recording:

720x480 (DVD)
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features:

Video calling

Front:

1.3 MP
13 MP
8 MP

Design

Dimensions:

4.96 x 2.54 x 0.55 inches (126 x 65 x 14 mm)
6.45 x 2.97 x 0.33 inches (163.9 x 75.5 x 8.4 mm)
6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)

Weight:

5.80 oz (164.0 g)
6.53 oz (185.0 g)
5.96 oz (169.0 g)

Materials:

Back: Plastic

Biometrics:

Fingerprint (touch)
2D Face unlock, Fingerprint (touch)

Features:

Full keyboard

Keys:

Left: Volume control
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Black, Green
Black,Deep blue, Red

Cellular

LTE (FDD):

Bands 13(700 c)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 17(700 b), 28(700 APT)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3)

UMTS:

Bands 1(2100), 2(1900), 5(850), 8(900), 9(1700)
Bands 1(2100), 2(1900), 5(850), 8(900)

Data Speed:

LTE
LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Nano SIM
Nano SIM

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
Dolby Atmos

Screen mirroring:

DLNA
Wireless screen share
Wireless screen share

Radio:

FM, Stereo, RDS

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

3.0
4.1
5.0

Wi-Fi:

802.11 a, b, g, n; Hotspot
802.11 a, b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac; Wi-Fi Direct, Hotspot

USB:

microUSB, USB 2.0
microUSB
Type-C (reversible), USB 2.0

Features:

Mass storage device, Charging
Charging, Mass storage device
Charging

Location:

GPS, E911
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Compass
Accelerometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other:

Computer sync, OTA sync

Hearing aid compatible:

M4, T4

Phone features

Notifications:

Music ringtones, Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval:

Date approved:

Sep 06, 2011
Jun 19, 2019

FCC ID value:

A3LSCHI405
A3LSMA205U

Measured SAR:

Head:

0.45 W/kg
1.09 W/kg

Body:

1.15 W/kg
0.60 W/kg

Simultaneous Transmission:

1.37 W/kg

Wireless Router:

1.00 W/kg

Phablet:

3.94 W/kg

Buyers information

Price:

$ 410
$ 250

Availability

Officially announced:

Oct 10, 2011
FCC OKs Cingular\'s purchase of AT&T Wireless