A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 132
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 294
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 168
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 237
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 317
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 358
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 282
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 294
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 304
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 314
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 315
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 316
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 317
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 375
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: drivers/Session_files_driver.php
Line Number: 108
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 110
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
A PHP Error was encountered
Severity: Warning
Message: session_start(): Session cannot be started after headers have already been sent
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Loader.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/controllers/Phones.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
AT&T Samsung Galaxy S21 5G Specifications, Review, Price, Comparison | MobilezGuru.com
A PHP Error was encountered
Severity: 8192
Message: filter_var(): Passing null to parameter #3 ($options) of type array|int is deprecated
Filename: core/Input.php
Line Number: 572
Backtrace:
File: /home/mazzito1/mobilezgurunwi/specifications/application/views/themes/header-files.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/views/themes/main_theme.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Output.php
File: /home/mazzito1/mobilezgurunwi/specifications/application/core/MY_Output.php
File: /home/mazzito1/mobilezgurunwi/specifications/index.php
AT&T Samsung Galaxy S21 5G Specifications
Samsung Galaxy S21 5G Android smartphone. Not announced yet. Features 6.3″ display, Exynos 2100 chipset, 4500 mAh battery, 256 GB storage, 12 GB RAM, Corning Gorilla Glass.
128GB/256GB storage, microSDXC
network
network
speed HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
2g bands GSM 850 / 900 / 1800 / 1900
3g bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4g bands LTE
5g bands SA/NSA/Sub6/mmWave
technology GSM / CDMA / HSPA / EVDO / LTE / 5G
body
body
sim Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
build Glass front (Gorilla Glass), plastic back, aluminum frame
weight -
dimensions -
display
display
size 6.3 inches, 95.8 cm2
type Dynamic AMOLED 2X, 120Hz, HDR10+, 1600 nits (peak)
protection Corning Gorilla Glass
resolution 1080 x 2400 pixels, 20:9 ratio (~418 ppi density)
platform
platform
os Android 11, One UI 3.0
chipset Exynos 2100
memory
memory
internal 128GB 8GB RAM, 256GB 12GB RAM
card slot microSDXC (uses shared SIM slot)
main camera
main camera
video 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS
triple 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm (ultrawide), 1.4µm, Super Steady video
features LED flash, auto-HDR, panorama
selfie camera
selfie camera
video 4K@30/60fps, 1080p@30fps
single 10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, Dual Pixel PDAF
features Dual video call, Auto-HDR
comms
comms
gps Yes, with A-GPS, GLONASS, BDS, GALILEO
nfc Yes
usb USB Type-C 3.2, USB On-The-Go
wlan Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
radio FM radio (Snapdragon model only; market/operator dependent)
bluetooth 5.1, A2DP, LE
features
features
sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
battery
battery
type Li-Po 4500 mAh, non-removable
charging Fast charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Reverse wireless charging 4.5W
misc
misc
colors Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
Disclaimer. We can not guarantee that the information on this page is 100% correct.
