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Samsung Galaxy A90 5G (SM-A908B) vs Samsung Galaxy S21 5G (SM-G991B)

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Product Name
Samsung Galaxy A90 5G (SM-A908B)
Samsung Galaxy S21 5G (SM-G991B)
Product Image

GENERAL INFORMATION

Model Name
Galaxy A90 5G Galaxy S21 5G
Model Number
SM-A908B SM-G991B
Device Type
Phone Phone
Colors
Black, White Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
Announced
September 2019 January, 2021
Released
September 2019 January, 2021
User Guide

Download Samsung Galaxy A90 5G User Guide

Download Samsung Galaxy S21 5G User Guide
Samsung FRP Lock
Samsung Galaxy A90 5G FRP Lock Bypass Samsung Galaxy S21 5G FRP Lock Bypass
SIMLock Unlock
Unlock Galaxy A90 5G SM-A908B Unlock Galaxy S21 5G SM-G991B

PHYSICAL SPECS

Dimensions
164.8 x 76.4 x 8.4 mm 71.2 x 151.7 x 7.9mm
Weight
206g 169g
SIM Card
Single / Dual SIM Single / Dual SIM
SIM Card Size
Nano-SIM (4FF) Nano-SIM (4FF)
Ingress Protection Rating (IP Rate)
IP68 Dust / Water resistant (up to 1.5m for 30 mins)

Essential Accessories (external affiliate links)

OPERATING SYSTEM

Platform
Android Android
Installed OS Version
Android 9.0 Pie Android 11, One UI 3.1

NETWORK

Supported Network
2G, 3G, 4G/LTE, 5G 2G, 3G, 4G, 5G
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
LTE
5G Bands
5G Non Standalone (NSA), Sub6

DISPLAY

Technology (Main Display)
Super AMOLED Dynamic AMOLED 2X
Size (Main Display)
6.7 inches 6.2 inches
Color Depth (Main Display)
16M Colors 16M Colors
Resolution (Main Display)
FHD+ 2400 x 1080 Pixels Flat FHD+ 2400 x 1080 Pixels
Pixel Density
393 PPI 421ppi
S Pen Support
No
More Display Features
Infinity-U Display Infinity-O Display, HDR10+ certified, Adaptive 120Hz refresh rate (48~120Hz), Eye Comfort Shield, Corning Gorilla Glass Victus, Always-on display.

PROCESSOR

CPU Type
Qualcomm SDM855 Snapdragon 855 Exynos 2100
CPU Speed
2.84GHz + 2.42GHz + 1.8GHz 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
Cores
8 Cores (Octa-Core) 8 Cores (Octa-Core)
GPU
Adreno 640 Mali-G78 MP14

MEMORY

RAM Size
6GB / 8GB 8GB
ROM Size
128GB 128GB / 256GB
External Memory Support
microSD, Up to 512 GB (6GB Model only) No

SENSORS

Built In Sensors
Fingerprint (Under Display, Optical), Accelerometer, Gyro, Proximity, Compass Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Ambient Light Sensor

AUDIO and VIDEO

Audio Playing Format
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF
Video Playing Format
MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
Video Recording Resolution
UHD 8K (7680 x 4320 Pixels) @24fps
Video Playing Resolution
UHD 8K (7680 x 4320 Pixels) @60fps

CAMERA

Rear Camera
Triple Triple
Front Camera
Single Single
Rear Camera - Resolution
48MP Main, 5MP Depth, 8MP Ultra Wide 64MP Telephoto + 12MP Wide + 12MP Ultra Wide
Front Camera - Resolution
32MP 10MP
Rear Camera - Flash
Yes Yes
Front Camera - Flash
No No
Rear Camera - Auto Focus
Yes Yes
Front Camera - Auto Focus
Yes Yes
Rear Camera - F Number
F2.0, F2.2, F2.2 F2.0, F1.8, F2.2
Front Camera - F Number
F2.0 F2.2
Optical Image Stabilizer (OIS)
Yes Yes (Rear Camera only)
Camera Features
- HDR.
- Panorama.
- Scene Optimizer and Flaw Detector.
- Live Focus. - 30X Space Zoom.
- Slow Motion: 960fps @HD, 240fps @FHD.
- Super Steady video.
- Panorama.
- Auto-HDR.

CONNECTIVITY

ANT+
Yes Yes
USB Version
v2.0 V3.2
USB Interface
USB Type-C USB Type-C
Earjack
No No
Bluetooth Version
Bluetooth v5.0 Bluetooth v5.0
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, Dual-Band 802.11 a/b/g/n/ac/ax 2.4 G + 5 GHz, HE80, MIMO, 1024-QAM
Wi-Fi Direct
Yes Yes
NFC
Yes
Location Technology
A-GPS, GLONASS, GALILEO, BDS GPS, Glonass, Beidou, Galileo
Mobile High-Definition Link (MHL)
NO No
PC Sync
Samsung Smart Switch Samsung Smart Switch

BATTERY

Standard Battery Capacity (mAh)
4500mAh 4000mAh
Removable
No No
Fast Charging Support
Yes Yes
Talk Time
Up to 33H (4G LTE)
Audio Playback Time (Hours)
Up to 68H
Video Playback Time (Hours)
Up to 20H
Internet Usage Time(LTE) (Hours)
Up to 14H
Internet Usage Time(Wi-Fi) (Hours)
Up to 15H

FEATURES

More Features
- 5G Support.
- 25W Super Fast Charging Support.
- Infinity-U Display.
- Samsung DeX Support. - 5G Support.
- Samsung Pay.
- Wireless: Smart View (screen mirroring 1080p at 30 fps).
- Wired: supports DisplayPort over USB type-C. Supports video out when connecting via HDMI Adapter. (DisplayPort 4K UHD at 60 fps)(DisplayPort 4K UHD at 60 fps).
- Fast charging 25W.
- USB Power Delivery 3.0.
- Fast Qi/PMA wireless charging 15W.
- Reverse wireless charging 4.5W.

Disclaimer Notice:

Disclaimer Notice:
These specifications and features are collected from Samsung official websites and world trusted sources. But even thus We can not guarantee that the information on this page is 100% correct. So If any particular specification is vital to you, we always recommend checking with the phone seller before buying the wanted device. These specifications and features are collected from Samsung official websites and world trusted sources. But even thus We can not guarantee that the information on this page is 100% correct. So If any particular specification is vital to you, we always recommend checking with the phone seller before buying the wanted device.

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