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Samsung Galaxy A51 5G (SM-A516N) vs TCL 20 SE (T671H)

Side by side comparison between Samsung Galaxy A51 5G vs TCL 20 SE phones, differences, pros, cons and full specifications. What's the better?

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Compare TCL 20 SE X Samsung Galaxy A51 5G (SM-A516N) 22Points
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
6.82"
IPS

720x1640

16
MP

8mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A51 5G (SM-A516N)

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-A516N)} 22 Advantages Samsung Galaxy A51 5G (SM-A516N) vs 20 SE (T671H)} 7 Advantages TCL 20 SE (T671H)
+2.2GHz 64bit Octa-core (8nm)16%
More powerful processor, you can open your applications faster
vs1.8GHz 64bit Octa-core (11nm)
+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR3
+128GB (105GB available)119%
More internal storage for applications and files
vs64GB (48GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 5.1
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+187 grams (6.55 ounces)10%
Lighter
vs206 grams (7.21 ounces)
+8.7 millimeters (0.34 inches)5%
Thinner
vs9.1 millimeters (0.36 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 IPS LCD
+1080x2400 pixels120%
Higher resolution screen
vs720x1640 pixels
+405 PPI54%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs263 PPI
+(quad camera) 48MP + 12MP + 5MP + 5MP181%
Higher resolution main camera
vs(quad camera) 16MP + 5MP + 2MP + 2MP
+(front) 32MP3 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 13Advantage
Android 13 is newer and safer
vsAndroid 11
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE
+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+ANT+Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+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]
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
6.5"vs+6.82"5%
Larger screen
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
4500 mAhvs+5000 mAh11%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15Wvs+18W20%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.

26 Common items in both devices
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
1/2" inches
+19 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-A516N)TCL 20 SE (T671H)
ModelGalaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
Other model names갤럭시 A51 5G SM-A516NZWMKOOTCL 20 SE (T671H) 64GB+4GB RAM
Country or region availableSouth Korea
South Korea
(Global, International)
(Global, International)
BrandSamsungTCL
Release date4/29/2020, Announced: 4/8/20204/26/2021, Announced: 1/11/2021
Depth8.7 millimeters (0.34 inches)9.1 millimeters (0.36 inches)
Size (width x height)73.6 x 158.9 millimeters (2.9 x 6.26 in)77.14 x 172.08 millimeters (3.04 x 6.77 in)
Weight187 grams (6.55 ounces)206 grams (7.21 ounces)
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.5" inches6.82" inches
Screen-to-body ratio~87.2% (screen-to-body ratio)~83.2% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1640 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)405 PPI263 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hz60Hz
Display featuresAlways-On Display450nits[typ]

🤖 Operating System

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
System versionAndroid 10Android 11
Firmware updateAndroid 13feature not registered
User InterfaceOne UI 2.5 / 3.1 / 4.1 / 5.0feature not registered

⚙️ Processor

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
Chipset64bit: Samsung Exynos 980 (8nm)64bit: Qualcomm Snapdragon 460 (SM4250) (11nm)
CPUOcta-core, 2 processors:
2x 2.2GHz ARM Cortex-A77 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
Octa-core, 2 processors:
4x 1.8GHz Kryo 240 (Quad-core)
4x 1.6GHz Kryo 240 (Quad-core)
GPU graphical controllerARM Mali-G76 MP5 (728MHz)Qualcomm Adreno 610 (600MHz)
Performance (benchmark)AnTuTu: 316007 (v8)
Geekbench: 1867(v5.1)
GFXBench: 17fps (ES 3.1 onscreen)
AnTuTu: 130019 (v9)
Geekbench: 798 (v5.4)

💽 Memory and storage

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
RAM memory6GB LPDDR4X4GB LPDDR3
Internal storage128GB (105GB available)
UFS 2.1
64GB (48GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/200 Mbps150/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
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 850/900/1900/2100
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
LTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkSA/NSA/Sub6 (78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE

📷 Camera

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
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
(quad camera)
16 megapixels
5MP ultrawide f/2.214mm115°1/5"1.12µm
2MP depth f/2.4
2MP macro f/2.4
Main camera resolution8000x6000 pixels4608x3456 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal length26mm (lens)27mm (lens)
Sensor size1/2" inches1/2" inches
Pixel size0.8µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
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 camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
Front camera (secondary)32 megapixels8 megapixels
Front camera resolution6528x4896 pixels3264x2448 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length26mm (lens)26mm (lens)
Sensor size1/2.8" inches1/4" inches
Pixel size0.8µm pixel1.12µm pixel

🔉 Sound and multimedia

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
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, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
SensorsAccelerometer
Ambient light sensor
ANT+
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4500 mAh5000 mAh
Charger, watts15W Wired fast charging18W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Prism Cube Black, Prism Cube White, Prism Cube Pink• Colors: Nuit Black, Aurora Green
• TCL UI 3
• 2.5D screen
• Dual speakers stereo
• 24-bit/192kHz audio

☢️ Radiation rate

Galaxy A51 5G (SM-A516N)TCL 20 SE (T671H)
SAR 1.6W/kg (USA, Mexico, etc.)0.497W/kg (head), 1.22W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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