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ZTE Open vs Samsung Galaxy A55 (SM-A556E/DS 256GB)

Side by side comparison between ZTE Open vs Samsung Galaxy A55 phones, differences, pros, cons and full specifications. What's the better?

,
3.5"
TFT

320x480

3.1
MP
256MB
RAM

Single-core

1200
mAh

(Removable)

vs
30Points Samsung Galaxy A55 (SM-A556E/DS 256GB) Compare ZTE Open X
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!

Open} 5 Advantages ZTE Open vs Galaxy A55 (SM-A556E/DS 256GB)} 30 Advantages Samsung Galaxy A55 (SM-A556E/DS 256GB)
+140 grams (4.9 ounces)52%
Lighter
vs213 grams (7.46 ounces)
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
1GHz 32bit Single-corevs+2.75GHz 64bit Octa-core (4nm)4 times
More powerful processor, you can open your applications faster
256MBvs+8GB LPDDR531 times
More RAM memory. Typically more responsive and better for multitasking.
512MBvs+256GB (234GB available)467 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
12.5 millimeters (0.49 inches)vs+8.2 millimeters (0.32 inches)52%
Thinner
TFT LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
320x480 pixelsvs+1080x2340 pixels15 times
Higher resolution screen
165 PPIvs+390 PPI136%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"vs+6.6"89%
Larger screen
(back) 3.1MPvs+(triple camera) 50MP + 12MP + 5MP20 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) 32MPAdvantage
A front-camera is best for taking selfies
VGA (640x480)vs+4K UHD (3840x2160)26 times
More image quality for recording videos with the primary camera
1000 apps (Firefox Marketplace)vs+3500000 apps (Google Play Store)3499 times
More apps available to download and use
3G HSUPAvs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(5G Sub6) 3000 Mbps416 times
Faster for surfing the internet and download files
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
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
1200 mAhvs+5000 mAh3 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+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.
802.11 b/g/n [wifi4]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 + A2DPvs+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + 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.
Not supportedvs+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP67 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

11 Common items in both devices
16 million
Only digital zoom
Capacitive
Multitouch
Accelerometer
Ambient light sensor
Hands-free calling
+4 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

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
Change model 
ModelZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
Other model namesZTE Open FirefoxGalaxy A55 5G SM-A556E/Dual-SIM
Country or region availablefeature not registered(Latin America)Brazil
(Latin America), Brazil
BrandZTESamsung
Release date7/1/20133/15/2024, Announced: 3/11/2024
Depth12.5 millimeters (0.49 inches)8.2 millimeters (0.32 inches)
Size (width x height)62 x 114 millimeters (2.44 x 4.49 in)77.4 x 161.1 millimeters (3.05 x 6.34 in)
Weight140 grams (4.9 ounces)213 grams (7.46 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Back: Corning Gorilla Glass
Protection against water and othersNot supportedIP67 certified: dust proof and waterproof over 1 meter and 30min

๐Ÿ“ฒ Display

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
Display typeTFT LCDSuper AMOLED
Screen size3.5" inches6.6" inches
Screen-to-body ratio~51.6% (screen-to-body ratio)~85.8% (screen-to-body ratio)
Display resolution320x480 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)165 PPI390 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registeredHDR10+
Always-On Display

๐Ÿค– Operating System

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
System versionFirefox OS 1.0Android 14
Firmware updatefeature not registeredAndroid 15
User Interfacefeature not registeredOne UI 6.1 / 7.0

โš™๏ธ Processor

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
Chipset32bit: Qualcomm Snapdragon S1 MSM7225A64bit: Samsung Exynos 1480 (4nm)
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A5 (Single-core)
Octa-core, 2 processors:
4x 2.75GHz ARM Cortex-A78 (Quad-core)
4x 2GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerQualcomm Adreno 200Samsung Xclipse 530
Performance (benchmark)feature not registeredAnTuTu: 635598 (v9), 726158 (v10)
Geekbench: 3259 (v5), 3350 (v6)

๐Ÿ’ฝ Memory and storage

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
RAM memory256MB8GB LPDDR5
Internal storage512MB256GB (234GB available)
UFS 3.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

๐Ÿ“ถ Mobile networks

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
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)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload7.2/5.76 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 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

๐Ÿ“ท Camera

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
Back camera (main camera)3.1 megapixels(triple camera)
50 megapixels
12MP ultrawide f/2.2123ยฐ1/3.06"1.12ยตm
5MP macro f/2.4
Main camera resolution2048x1536 pixels8160x6120 pixels
Video recording (primary)VGA (640x480)4K 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

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
Front camera (secondary)Not supported32 megapixels
Front camera resolutionNot supported6528x4896 pixels
Video recording (secondary)Not supported4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/2.74" inches
Pixel sizefeature not registered0.8ยตm pixel

๐Ÿ”‰ Sound and multimedia

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
LoudspeakerSupportedStereo sound
Active noise cancellationfeature not registered3 microphones
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.3 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

๐Ÿงญ Sensors

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity1200 mAh5000 mAh
Charger, wattsWired charging25W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

โž• Other features

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
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 callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: Blue, Orange
โ€ข Digital compass
โ€ข Colors: Navy, Iceblue, Lilac, Lemon

โ˜ข๏ธ Radiation rate

ZTE OpenGalaxy A55 (SM-A556E/DS 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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