Samsung Galaxy A51 (SM-A515F/DSM 64GB) vs Samsung Gravity T (SGH-T669)

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Side by side comparison between Samsung Galaxy A51 vs Samsung Gravity T phones, differences, pros, cons and full specifications. What's the better?

1/4/2020 6:31 PM, updated: 11/21/2022 8:39 AM

Compare Samsung Gravity T X Samsung Galaxy A51 (SM-A515F/DSM 64GB) 35Points

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2400

48
MP

32mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

02Points Samsung Gravity T (SGH-T669) Compare Samsung Galaxy A51 X

Specifications Compare Models Pictures

2.8"
TFT

240x320

2
MP

N/A

1000
mAh

(Removable)

What's the better phone? Samsung Galaxy A51 (SM-A515F/DSM 64GB)

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!

35 Advantages Samsung Galaxy A51 (SM-A515F/DSM 64GB)	vs	2 Advantages Samsung Gravity T (SGH-T669)
+2.3GHz 64bit Octa-core (10nm)19 times More powerful processor, you can open your applications faster	vs	184MHz 32bit Single-core
+64GB (48GB available)982 times More internal storage for applications and files	vs	50MB
+Until 1TB microSD, microSDXC63 times More external storage for files using memory cards	vs	Until 16GB microSD, microSDHC
+7.9 millimeters (0.31 inches)90% Thinner	vs	15 millimeters (0.59 inches)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT LCD
+16 million61 times More colors on the screen is better quality images and videos	vs	260 thousand
+1080x2400 pixels33 times Higher resolution screen	vs	240x320 pixels
+405 PPI183% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	143 PPI
+6.5"132% Larger screen	vs	2.8"
+(quad camera) 48MP + 12MP + 5MP + 5MP35 times Higher resolution main camera	vs	(back) 2MP
+LED flashAdvantage The LED flash helps in dark places or in low light	vs	Not supported
+PDAF: phase detection autofocusAdvantage Best autofocus type for taking pictures	vs	Not supported
+(front) 32MPAdvantage A front-camera is best for taking selfies	vs	Not supported
+4K UHD (3840x2160)Advantage More image quality for recording videos with the primary camera	vs	Supported
+3500000 apps (Google Play Store)349999 times More apps available to download and use	vs	10 apps
+4G LTE-AAdvantage The 4G LTE-A network is newer and faster	vs	3G HSDPA
+(4G LTE-A) 600 Mbps166 times Faster for surfing the internet and download files	vs	(3G HSDPA) 3.6 Mbps
+CapacitiveAdvantage Better touchscreen. The capacitive screen is much more sensitive.	vs	Resistive
+MultitouchAdvantage Better touch type. Multitouch allows to use more fingers at the same time.	vs	Single
+Ambient light sensorAdvantage Sensors help you use the device	vs	Not supported
+ANT+Advantage Sensors help you use the device	vs	Not supported
+CompassAdvantage Sensors help you use the device	vs	Not supported
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (under display)Advantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+Virtual proximity sensorAdvantage Sensors help you use the device	vs	Not supported
+4000 mAh3 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1000 mAh
+Video callingAdvantage The video calling allows to make calls with voice and video	vs	Not supported
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	via Micro-USB
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	Not supported
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	2.1 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
172 grams (6.02 ounces)	vs	+120 grams (4.2 ounces)43% Lighter
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily

6 Common items in both devices

Only digital zoom

Accelerometer

Hands-free calling

Vibrating alert

A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou / A-GPS

USB 2.0 Type-C, USB OTG On-The-Go / MicroUSB 2.0

+ 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

📱 Model features
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
Change model
Model	Galaxy A51 (SM-A515F/DSM 64GB)	Gravity T (SGH-T669)
Other model names	Samsung Galaxy A51 SM-A515F/DSM	T-Mobile Samsung Gravity Touch T669, Samsung SGH-T669
Country or region available	Kazakhstan, Russia	USA
Brand	Samsung	Samsung
Release date	12/16/2019, Announced: 12/12/2019	6/23/2010
Depth	7.9 millimeters (0.31 inches)	15 millimeters (0.59 inches)
Size (width x height)	73.6 x 158.5 millimeters (2.9 x 6.24 in)	56.6 x 110 millimeters (2.23 x 4.33 in)
Weight	172 grams (6.02 ounces)	120 grams (4.2 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
Display type	Super AMOLED	TFT LCD
Screen size	6.5" inches	2.8" inches
Screen-to-body ratio	~87.4% (screen-to-body ratio)	~39% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	240x320 pixels
Touchscreen	Capacitive Multitouch	Resistive Single touch 1-point
Pixel density (dot pitch)	405 PPI	143 PPI
Colors	16 million	260 thousand
Scratch-resistant glass	Gorilla Glass 3	Not supported
Refresh rate	60Hz	feature not registered
Display features	Always-On Display	feature not registered
🤖 Operating System
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
System version	Android 10	Proprietary OS
Firmware update	Android 13	feature not registered
User Interface	One UI 2.5 / 3.1 / 4.1 / 5.0	feature not registered
⚙️ Processor
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
Chipset	64bit: Samsung Exynos 9611 (10nm)	32bit
CPU	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)	Single-core, 1 processor: 1x 184MHz
GPU graphical controller	ARM Mali-G72 MP3 (850MHz)	feature not registered
Performance (benchmark)	AnTuTu: 113051 (v7), 175363 (v8) Geekbench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
RAM memory	4GB LPDDR4X	feature not registered
Internal storage	64GB (48GB available) eMMC 5.1	50MB
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Until 16GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	600/150 Mbps	3.6 Mbps
Network technology	2G, 3G, 4G	2G, 3G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	UMTS 1700/2100
Primary 4G network	LTE 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 network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	Not supported
📷 Camera
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
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	2 megapixels
Main camera resolution	8000x6000 pixels	1600x1200 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	Supported
Flash	LED flash	Not supported
Focal aperture	f/2.0 (aperture)	feature not registered
Focal length	26mm (lens)	feature not registered
Sensor size	1/2" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Not supported
Touch focus	Supported	feature not registered
Image stabilization	EIS: Digital stabilization	feature not registered
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	feature not registered
BSI sensor	Not supported	feature not registered
HDR	HDR photo on both cameras	feature not registered
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
Front camera (secondary)	32 megapixels	Not supported
Front camera resolution	6528x4896 pixels	Not supported
Video recording (secondary)	4K UHD (3840x2160)	Not supported
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	feature not registered
Focal length	26mm (lens)	feature not registered
Sensor size	1/2.8" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
🔉 Sound and multimedia
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	feature not registered
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+
🔌 Connectivity
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	via Micro-USB
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	2.1 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	Not supported
DLNA	Not supported	feature not registered
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS
NFC	Not supported	Not supported
Infrared port	Not supported	feature not registered
🧭 Sensors
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
Sensors	Accelerometer Ambient light sensor ANT+ Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Hall effect Virtual proximity sensor	Accelerometer
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	4000 mAh	1000 mAh
Charger, watts	15W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	6 hours
Standby	feature not registered	400 hours (16.7 days)
➕ Other features
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS, MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Not supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	feature not registered
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Retractable QWERTY keyboard
Miscellaneous	• Colors: Prism, Crush Black, White, Blue, Pink	• Colors: Various • T-Mobile Social Buzz • Facebook, Twitter • Java framework
☢️ Radiation rate
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Gravity T (SGH-T669)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.369W/kg (head), 1.59W/kg (body)	feature not registered