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Samsung Rex 80 (S5222R) vs Samsung Galaxy A42 5G (SM-A426B/DS 8GB RAM)

Side by side comparison between Samsung Rex 80 vs Samsung Galaxy A42 5G phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A42 5G X Samsung Rex 80 (S5222R) 02Points
3"
TFT

240x320

3.1
MP
N/A
1000
mAh

(Removable)

vs
29Points Samsung Galaxy A42 5G (SM-A426B/DS 8GB RAM) Compare Samsung Rex 80 X
6.6"
AMOLED

720x1600

48
MP

20mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A42 5G (SM-A426B/DS 8GB RAM)

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!

Rex 80 (S5222R)} 2 Advantages Samsung Rex 80 (S5222R) vs Galaxy A42 5G (SM-A426B/DS 8GB RAM)} 29 Advantages Samsung Galaxy A42 5G (SM-A426B/DS 8GB RAM)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
20MBvs+128GB (106GB available)5426 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
11.5 millimeters (0.45 inches)vs+8.6 millimeters (0.34 inches)34%
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+720x1600 pixels14 times
Higher resolution screen
133 PPIvs+266 PPI100%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3"vs+6.6"120%
Larger screen
(back) 3.1MPvs+(quad camera) 48MP + 8MP + 5MP + 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) 20MPAdvantage
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
2G EDGEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(2G EDGE) 0.236 Mbpsvs+(5G SA/NSA) 2000 Mbps8474 times
Faster for surfing the internet and download files
Not supportedvs+AccelerometerAdvantage
Sensors help you use the device
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
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
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
Not supportedvs+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
3.0vs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + 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.

9 Common items in both devices
Only digital zoom
Capacitive
Multitouch
Proximity sensor
Hands-free calling
Vibrating alert
3.5mm jack
+2 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 Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
Change model 
ModelRex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
Other model namesSamsung Rex 80 Duos S5222R for India marketGalaxy A42 5G SM-A426B/DS (128GB + 8GB RAM)
Country or region availableIndia
India
Hong KongMalaysiaSingaporeThailand
Hong Kong, Malaysia, Singapore, Thailand
BrandSamsungSamsung
Release date3/1/201311/11/2020, Announced: 9/2/2020
Depth11.5 millimeters (0.45 inches)8.6 millimeters (0.34 inches)
Size (width x height)58 x 102 millimeters (2.28 x 4.02 in)75.9 x 164.4 millimeters (2.99 x 6.47 in)
Weightfeature not registered193 grams (6.76 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

๐Ÿ“ฒ Display

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
Display typeTFT LCDSuper AMOLED
Screen size3" inches6.6" inches
Screen-to-body ratio~47.1% (screen-to-body ratio)~84.3% (screen-to-body ratio)
Display resolution240x320 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)133 PPI266 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

๐Ÿค– Operating System

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
System versionProprietary OSAndroid 10
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredOne UI 2.5 / 3.1 / 4.1 / 5.0

โš™๏ธ Processor

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
Chipset32bit64bit: Qualcomm Snapdragon 750G (SM7225) (8nm)
CPUSingle-core, 1 processor:
Single-core XMM 2150 (Single-core)
Octa-core, 2 processors:
2x 2.2GHz Kryo 570 (Dual-core)
6x 1.8GHz Kryo 570 (Hexa-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 619 (800MHz)
Performance (benchmark)feature not registeredAnTuTu: 324686 (v8)
Geekbench: 1910 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen)

๐Ÿ’ฝ Memory and storage

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
RAM memoryfeature not registered8GB LPDDR4X
Internal storage20MB128GB (106GB available)
UFS 2.1
External storageUntil 16GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

๐Ÿ“ถ Mobile networks

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.236 Mbps2000/1024 Mbps
Network technology2G2G, 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 networkNot supportedUMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat11 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 28, 40, 41, 78)
Primary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat11 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkGPRSGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE

๐Ÿ“ท Camera

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
Back camera (main camera)3.1 megapixels(quad camera)
48 megapixels
8MP ultrawide f/2.2123ยฐ
5MP macro f/2.4
5MP depth f/2.4
Main camera resolution2048x1536 pixels8000x6000 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 registered1/2" inches
Pixel sizefeature not registered0.8ยตm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registered1080p@30fps
720p@480fps

๐Ÿ“ธ Front camera

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
Front camera (secondary)Not supported20 megapixels
Front camera resolutionNot supported5184x3840 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

๐Ÿ”‰ Sound and multimedia

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationfeature not registered2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth3.05.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

๐Ÿงญ Sensors

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
SensorsProximity sensorAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1000 mAh5000 mAh
Charger, wattsWired charging15W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy14.7 hoursfeature not registered
Standby490 hours (20.4 days)feature not registered

โž• Other features

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
Call controlVoice 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 keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: White, Gray, Black, Red
โ€ข Samsung TouchWiz Lite UI
โ€ข ChatON
โ€ข Opera browser
โ€ข Facebook, Twitter, YouTube
โ€ข Java framework
โ€ข Colors: Prism Dot Black, White, Gray
โ€ข Samsung Pay

โ˜ข๏ธ Radiation rate

Samsung Rex 80 (S5222R)Galaxy A42 5G (SM-A426B/DS 8GB RAM)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered1.154W/kg (head), 1.334W/kg (body)
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