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Samsung Gravity T (SGH-T669) vs Samsung Galaxy M55 (SM-M556E/DS 256GB/8GB)

Side by side comparison between Samsung Gravity T vs Samsung Galaxy M55 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy M55 X Samsung Gravity T (SGH-T669) 02Points
2.8"
TFT

240x320

2
MP
N/A
1000
mAh

(Removable)

vs
33Points Samsung Galaxy M55 (SM-M556E/DS 256GB/8GB) Compare Samsung Gravity T X
6.7"
AMOLED

1080x2400

50
MP

50mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M55 (SM-M556E/DS 256GB/8GB)

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!

Gravity T (SGH-T669)} 2 Advantages Samsung Gravity T (SGH-T669) vs Galaxy M55 (SM-M556E/DS 256GB/8GB)} 33 Advantages Samsung Galaxy M55 (SM-M556E/DS 256GB/8GB)
+120 grams (4.2 ounces)50%
Lighter
vs180 grams (6.3 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
184MHz 32bit Single-corevs+2.4GHz 64bit Octa-core (4nm)25 times
More powerful processor, you can open your applications faster
50MBvs+256GB (233GB available)4771 times
More internal storage for applications and files
Until 16GB microSD, microSDHCvs+Until 1TB microSD, microSDXC63 times
More external storage for files using memory cards
15 millimeters (0.59 inches)vs+7.8 millimeters (0.31 inches)92%
Thinner
TFT LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
240x320 pixelsvs+1080x2400 pixels33 times
Higher resolution screen
143 PPIvs+393 PPI175%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.8"vs+6.7"139%
Larger screen
(back) 2MPvs+(triple camera) 50MP + 8MP + 2MP30 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 50MPAdvantage
A front-camera is best for taking selfies
Supportedvs+4K UHD (3840x2160)Advantage
More image quality for recording videos with the primary camera
10 appsvs+3500000 apps (Google Play Store)349999 times
More apps available to download and use
3G HSDPAvs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(3G HSDPA) 3.6 Mbpsvs+(5G Sub6) 3000 Mbps832 times
Faster for surfing the internet and download files
Resistivevs+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
1000 mAhvs+5000 mAh4 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
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.
via Micro-USBvs+Type-C reversible connectorAdvantage
Best output for headset
Not supportedvs+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 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

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 Clear highlight

๐Ÿ“ฑ Model features

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
Change model 
ModelGravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
Other model namesT-Mobile Samsung Gravity Touch T669, Samsung SGH-T669Galaxy M55 5G SM-M556E/Dual-SIM
Country or region availableUSA
USA
(Europe)Russia
(Europe), Russia
BrandSamsungSamsung
Release date6/23/20103/28/2024
Depth15 millimeters (0.59 inches)7.8 millimeters (0.31 inches)
Size (width x height)56.6 x 110 millimeters (2.23 x 4.33 in)76.5 x 163.9 millimeters (3.01 x 6.45 in)
Weight120 grams (4.2 ounces)180 grams (6.3 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

๐Ÿ“ฒ Display

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
Display typeTFT LCDSuper AMOLED
Screen size2.8" inches6.7" inches
Screen-to-body ratio~39% (screen-to-body ratio)~86.4% (screen-to-body ratio)
Display resolution240x320 pixels1080x2400 pixels (20:9)
TouchscreenResistive Single touch 1-pointCapacitive Multitouch 10-points
Pixel density (dot pitch)143 PPI393 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered120Hz
Display featuresfeature not registeredAlways-On Display

๐Ÿค– Operating System

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
System versionProprietary OSAndroid 14
Firmware updatefeature not registeredAndroid 15
User Interfacefeature not registeredOne UI 6.1 / 7.0

โš™๏ธ Processor

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
Chipset32bit64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm)
CPUSingle-core, 1 processor:
1x 184MHz
Octa-core, 3 processors:
1x 2.4GHz ARM Cortex-A710 (Single-core)
3x 2.36GHz ARM Cortex-A710 (Triple-core)
4x 1.8GHz ARM Cortex-A510 (Quad-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 644 (443MHz)
Performance (benchmark)feature not registeredAnTuTu: 582102 (v10)

๐Ÿ’ฝ Memory and storage

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
RAM memoryfeature not registered8GB LPDDR4X
Internal storage50MB256GB (233GB available)
UFS 2.2
External storageUntil 16GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

๐Ÿ“ถ Mobile networks

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload3.6 Mbps3000/1024 Mbps
Network technology2G, 3G2G, 3G, 4G, 5G
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 1700/2100UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

๐Ÿ“ท Camera

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
Back camera (main camera)2 megapixels(triple camera)
50 megapixels
8MP ultrawide f/2.2123ยฐ
2MP macro f/2.4
Main camera resolution1600x1200 pixels8160x6120 pixels
Video recording (primary)Supported4K UHD (3840x2160) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/1.56" inches
Pixel sizefeature not registered1ยตm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredSupported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30/60fps
720p@240fps (slow motion)

๐Ÿ“ธ Front camera

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
Front camera (secondary)Not supported50 megapixels
Front camera resolutionNot supported8160x6120 pixels
Video recording (secondary)Not supported4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

๐Ÿ”‰ Sound and multimedia

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
LoudspeakerSupportedStereo sound
Active noise cancellationfeature not registered2 microphones
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio outputvia Micro-USBType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.2 + A2DP/LE
WiFiNot supported802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

๐Ÿงญ Sensors

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
SensorsAccelerometerAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity1000 mAh5000 mAh
Charger, wattsWired charging45W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy6 hoursfeature not registered
Standby400 hours (16.7 days)feature not registered

โž• Other features

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserfeature not registeredHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardRetractable QWERTY keyboardNot supported
Miscellaneousโ€ข Colors: Various
โ€ข T-Mobile Social Buzz
โ€ข Facebook, Twitter
โ€ข Java framework
โ€ข Colors: Dark Blue, Light Green

โ˜ข๏ธ Radiation rate

Samsung Gravity T (SGH-T669)Galaxy M55 (SM-M556E/DS 256GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.81W/kg (head), 1.18W/kg (body)
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