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Samsung Galaxy A51 5G (SM-A516U) vs Samsung Galaxy S2 Duos TV (GT-S7273T)

Side by side comparison between Samsung Galaxy A51 5G vs Samsung Galaxy S2 Duos TV phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S2 Duos TV X Samsung Galaxy A51 5G (SM-A516U) 28Points
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
05Points Samsung Galaxy S2 Duos TV (GT-S7273T) Compare Samsung Galaxy A51 5G X
4"
TFT

480x800

5
MP

0.3mp

1GB
RAM

Dual-core

1500
mAh

(Removable)

What's the better phone? Samsung Galaxy A51 5G (SM-A516U)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Galaxy A51 5G (SM-A516U)} 28 Advantages Samsung Galaxy A51 5G (SM-A516U) vs Galaxy S2 Duos TV (GT-S7273T)} 5 Advantages Samsung Galaxy S2 Duos TV (GT-S7273T)
+2.2GHz 64bit Octa-core (8nm)3 times
More powerful processor, you can open your applications faster
vs1GHz 32bit Dual-core
+6GB LPDDR4X5 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+128GB (105GB available)58 times
More internal storage for applications and files
vs4GB (1.78GB available)
+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+8.7 millimeters (0.34 inches)13%
Thinner
vs9.8 millimeters (0.39 inches)
+Aluminum body, glass front, plastic backAdvantage
More resistant material
vsPlastic body, glass front
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT LCD
+1080x2400 pixels6 times
Higher resolution screen
vs480x800 pixels
+405 PPI74%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs233 PPI
+6.5"63%
Larger screen
vs4"
+(quad camera) 48MP + 12MP + 5MP + 5MP13 times
Higher resolution main camera
vs(back) 5MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+(front) 32MP103 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 0.3MP
+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
vsHD (1280x720)
+(front) 4K UHD (3840x2160)26 times
More image quality for recording videos with the secondary camera
vs(front) VGA (640x480)
+Android 13Advantage
Android 13 is newer and safer
vsAndroid 4.2.2 Jelly Bean
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs3G+ HSPA+
+(5G SA/NSA) 2000 Mbps138 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 14.4 Mbps
+ANT+Advantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (under display)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4500 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1500 mAh
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
187 grams (6.55 ounces)vs+119 grams (4.17 ounces)57%
Lighter
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Digital TVAdvantage
Watch your favorite TV shows anywhere

15 Common items in both devices
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
Capacitive
Multitouch
+8 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
 
ModelGalaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
Other model namesGalaxy A51 SM-A516UZKAXAA (Unlocked)Galaxy Ace 3 Duos GT-S7273T, Galaxy S II Duos TV
Country or region availableUSA
USA
Brazil
Brazil
BrandSamsungSamsung
Release date4/29/2020, Announced: 4/8/20208/1/2013
Depth8.7 millimeters (0.34 inches)9.8 millimeters (0.39 inches)
Size (width x height)73.6 x 158.9 millimeters (2.9 x 6.26 in)62.7 x 121.2 millimeters (2.47 x 4.77 in)
Weight187 grams (6.55 ounces)119 grams (4.17 ounces)
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
Display typeSuper AMOLEDTFT LCD
Screen size6.5" inches4" inches
Screen-to-body ratio~87.2% (screen-to-body ratio)~59.9% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)405 PPI233 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hzfeature not registered
Display featuresAlways-On Displayfeature not registered

🤖 Operating System

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
System versionAndroid 10Android 4.2.2 Jelly Bean
Firmware updateAndroid 13feature not registered
User InterfaceOne UI 2.5 / 3.1 / 4.1 / 5.0feature not registered

⚙️ Processor

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
Chipset64bit: Samsung Exynos 980 (8nm)32bit: Broadcom BCM21664 (40nm)
CPUOcta-core, 2 processors:
2x 2.2GHz ARM Cortex-A77 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
Dual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
GPU graphical controllerARM Mali-G76 MP5 (728MHz)Broadcom VideoCore IV
Performance (benchmark)AnTuTu: 316007 (v8)
Geekbench: 1867(v5.1)
GFXBench: 17fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
RAM memory6GB LPDDR4X1GB LPDDR2
Internal storage128GB (105GB available)
UFS 2.1
4GB (1.78GB available)
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload2000/200 Mbps14.4/5.76 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/2100
Primary 4G networkLTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Primary 5G networkSA/NSA/Sub6 (41, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
Back camera (main camera)(quad camera)
48 megapixels
12MP ultrawide f/2.213mm1.12µm
5MP telephoto f/2.440mm
5MP depth f/2.21/5.0"1.12µm
5 megapixels
Main camera resolution8000x6000 pixels2592x1944 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsHD (1280x720) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
Front camera (secondary)32 megapixels0.3 megapixels
Front camera resolution6528x4896 pixels640x480 pixels
Video recording (secondary)4K UHD (3840x2160)VGA (640x480)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or moreNot supported
RadioFM (RDS)FM (RDS)
TVNot supportedDigital TV
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC

🔌 Connectivity

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
SensorsAccelerometer
Ambient light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Accelerometer
Ambient light sensor
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity4500 mAh1500 mAh
Charger, watts15W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered8 hours
Standbyfeature not registered370 hours (15.4 days)

➕ Other features

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (Swype), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaExternal retractable antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Prism Cube Black, Prism Cube White, Prism Cube Pink• Colors: Black
• Samsung TouchWiz 4.0 UI
• ISDB-T Digital TV
• Java framework

☢️ Radiation rate

Galaxy A51 5G (SM-A516U)Galaxy S2 Duos TV (GT-S7273T)
SAR 1.6W/kg (USA, Mexico, etc.)1.18W/kg (head), 1.2W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.471W/kg (head), 0.71W/kg (body)
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