Samsung Gravity T (SGH-T669) vs Samsung Galaxy A55 (SM-A556E/DS 256GB)

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Side by side comparison between Samsung Gravity T vs Samsung Galaxy A55 phones, differences, pros, cons and full specifications. What's the better?

8/6/2024 8:48 PM, updated: 5/20/2025 8:15 AM

Compare Samsung Galaxy A55 X Samsung Gravity T (SGH-T669) 02Points

Specifications Compare Models Pictures

2.8"
TFT

240x320

2
MP

N/A

1000
mAh

(Removable)

35Points Samsung Galaxy A55 (SM-A556E/DS 256GB) Compare Samsung Gravity T X

Specifications Compare Models Pictures

6.6"
AMOLED

1080x2340

50
MP

32mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A55 (SM-A556E/DS 256GB)

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!

2 Advantages Samsung Gravity T (SGH-T669)	vs	35 Advantages Samsung Galaxy A55 (SM-A556E/DS 256GB)
+120 grams (4.2 ounces)78% Lighter	vs	213 grams (7.46 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	Li-Ion: lithium-ion (Non removable)
184MHz 32bit Single-core	vs	+2.75GHz 64bit Octa-core (4nm)26 times More powerful processor, you can open your applications faster
50MB	vs	+256GB (234GB available)4791 times More internal storage for applications and files
Until 16GB microSD, microSDHC	vs	+Until 1TB microSD, microSDXC63 times More external storage for files using memory cards
15 millimeters (0.59 inches)	vs	+8.2 millimeters (0.32 inches)83% Thinner
TFT LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
260 thousand	vs	+16 million61 times More colors on the screen is better quality images and videos
240x320 pixels	vs	+1080x2340 pixels32 times Higher resolution screen
143 PPI	vs	+390 PPI173% Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.8"	vs	+6.6"136% Larger screen
(back) 2MP	vs	+(triple camera) 50MP + 12MP + 5MP34 times Higher resolution main camera
Not supported	vs	+LED flashAdvantage The LED flash helps in dark places or in low light
Not supported	vs	+PDAF: phase detection autofocusAdvantage Best autofocus type for taking pictures
Not supported	vs	+(front) 32MPAdvantage A front-camera is best for taking selfies
Supported	vs	+4K UHD (3840x2160)Advantage More image quality for recording videos with the primary camera
10 apps	vs	+3500000 apps (Google Play Store)349999 times More apps available to download and use
3G HSDPA	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(3G HSDPA) 3.6 Mbps	vs	+(5G Sub6) 3000 Mbps832 times Faster for surfing the internet and download files
Resistive	vs	+CapacitiveAdvantage Better touchscreen. The capacitive screen is much more sensitive.
Single	vs	+MultitouchAdvantage Better touch type. Multitouch allows to use more fingers at the same time.
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (under display)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
Not supported	vs	+Virtual proximity sensorAdvantage Sensors help you use the device
1000 mAh	vs	+5000 mAh4 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Video callingAdvantage The video calling allows to make calls with voice and video
1 slot (Single-SIM) (dedicated slot)	vs	+1 slot (Single-SIM) + e-SIM (Eletronic) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.
via Micro-USB	vs	+Type-C reversible connectorAdvantage Best output for headset
Not supported	vs	+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
2.1 + A2DP	vs	+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supported	vs	+Gorilla Glass VictusAdvantage Protection against scratches on the screen lets you carry your phone with your keys
Not supported	vs	+IP67 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

6 Common items in both devices

Only digital zoom

Accelerometer

Hands-free calling

Vibrating alert

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

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

+ 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
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Change model		Choose the model
Model	Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Other model names	T-Mobile Samsung Gravity Touch T669, Samsung SGH-T669	Galaxy A55 5G SM-A556E/Dual-SIM
Country or region available	USA	(Latin America), Brazil
Brand	Samsung	Samsung
Release date	6/23/2010	3/15/2024, Announced: 3/11/2024
Depth	15 millimeters (0.59 inches)	8.2 millimeters (0.32 inches)
Size (width x height)	56.6 x 110 millimeters (2.23 x 4.33 in)	77.4 x 161.1 millimeters (3.05 x 6.34 in)
Weight	120 grams (4.2 ounces)	213 grams (7.46 ounces)
Build, materials	feature not registered	Aluminum frame, glass front/back Back: Corning Gorilla Glass
Protection against water and others	Not supported	IP67 certified: dust proof and waterproof over 1 meter and 30min
📲 Display
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Display type	TFT LCD	Super AMOLED
Screen size	2.8" inches	6.6" inches
Screen-to-body ratio	~39% (screen-to-body ratio)	~85.8% (screen-to-body ratio)
Display resolution	240x320 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Resistive Single touch 1-point	Capacitive Multitouch
Pixel density (dot pitch)	143 PPI	390 PPI
Colors	260 thousand	16 million
Scratch-resistant glass	Not supported	Gorilla Glass Victus
Refresh rate	feature not registered	120Hz
Display features	feature not registered	HDR10+ Always-On Display
🤖 Operating System
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
System version	Proprietary OS	Android 14
Firmware update	feature not registered	Android 15
User Interface	feature not registered	One UI 6.1 / 7.0
⚙️ Processor
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Chipset	32bit	64bit: Samsung Exynos 1480 (4nm)
CPU	Single-core, 1 processor: 1x 184MHz	Octa-core, 2 processors: 4x 2.75GHz ARM Cortex-A78 (Quad-core) 4x 2GHz ARM Cortex-A55 (Quad-core)
GPU graphical controller	feature not registered	Samsung Xclipse 530
Performance (benchmark)	feature not registered	AnTuTu: 635598 (v9), 726158 (v10) Geekbench: 3259 (v5), 3350 (v6)
💽 Memory and storage
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
RAM memory	feature not registered	8GB LPDDR5
Internal storage	50MB	256GB (234GB available) UFS 3.1
External storage	Until 16GB microSD, microSDHC (dedicated slot)	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	1 slot (Single-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	3.6 Mbps	3000/1024 Mbps
Network technology	2G, 3G	2G, 3G, 4G, 5G
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 1700/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	SA/NSA/Sub6 (1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78)
Primary data network	GPRS, EDGE, UMTS, HSDPA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G network	Not supported	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	Not supported
📷 Camera
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Back camera (main camera)	2 megapixels	(triple camera) 50 megapixels 12MP ultrawide f/2.2123°1/3.06"1.12µm 5MP macro f/2.4
Main camera resolution	1600x1200 pixels	8160x6120 pixels
Video recording (primary)	Supported	4K UHD (3840x2160) 30 fps
Flash	Not supported	LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/1.56" inches
Pixel size	feature not registered	1µm pixel
Autofocus	Not supported	PDAF: phase detection autofocus
Touch focus	feature not registered	Supported
Image stabilization	feature not registered	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	feature not registered	Face detection, Smile detection
BSI sensor	feature not registered	Supported
HDR	feature not registered	HDR photo on both cameras
Camera extras	feature not registered	4K@30fps 1080p@30/60fps 720p@240fps (slow motion)
📸 Front camera
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Front camera (secondary)	Not supported	32 megapixels
Front camera resolution	Not supported	6528x4896 pixels
Video recording (secondary)	Not supported	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.2 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/2.74" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Loudspeaker	Supported	Stereo sound
Active noise cancellation	feature not registered	3 microphones
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	via Micro-USB	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	2.1 + A2DP	5.3 + A2DP/LE
WiFi	Not supported	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	feature not registered	Not supported
GPS	A-GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Not supported	Supported
Infrared port	feature not registered	Not supported
🧭 Sensors
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Sensors	Accelerometer	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	1000 mAh	5000 mAh
Charger, watts	Wired charging	25W Wired fast charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	6 hours	feature not registered
Standby	400 hours (16.7 days)	feature not registered
➕ Other features
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS, MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Not supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	feature not registered	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Retractable QWERTY keyboard	Not supported
Miscellaneous	• Colors: Various • T-Mobile Social Buzz • Facebook, Twitter • Java framework	• Colors: Navy, Iceblue, Lilac, Lemon
☢️ Radiation rate
	Samsung Gravity T (SGH-T669)	Galaxy A55 (SM-A556E/DS 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered