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Samsung Rex 80 (S5222R) vs Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)

Side by side comparison between Samsung Rex 80 vs Samsung Galaxy S23 Ultra phones, differences, pros, cons and full specifications. What's the better?

,
3"
TFT

240x320

3.1
MP
N/A
1000
mAh

(Removable)

vs
34Points Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) Compare Samsung Rex 80 X
6.8"
AMOLED

1440x3088

200
MP

12mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S23 Ultra (SM-S918B/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!

Rex 80 (S5222R)} 4 Advantages Samsung Rex 80 (S5222R) vs Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)} 34 Advantages Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
+Until 16GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+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
20MBvs+256GB (218GB available)11161 times
More internal storage for applications and files
11.5 millimeters (0.45 inches)vs+8.9 millimeters (0.35 inches)29%
Thinner
TFT LCDvs+Dynamic AMOLEDAdvantage
Dynamic 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+1440x3088 pixels57 times
Higher resolution screen
133 PPIvs+501 PPI3 times
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3"vs+6.8"127%
Larger screen
(back) 3.1MPvs+(quad camera) 200MP + 10MP + 10MP + 12MP73 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
Not supportedvs+PDAF: phase detection autofocus on both camerasAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 12MPAdvantage
A front-camera is best for taking selfies
Supportedvs+8K UHD (7680x4320)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 Sub6Advantage
The 5G Sub6 network is newer and faster
(2G EDGE) 0.236 Mbpsvs+(5G Sub6) 3000 Mbps12711 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+BarometerAdvantage
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+UWB (Ultra Wideband)Advantage
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
2 slots (Dual-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
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/ax [wifi6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster
3.0vs+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+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
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 Victus 2Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

3 Common items in both devices
Capacitive
Multitouch
Proximity sensor
+ 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

📱 Model features

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
Change model 
ModelRex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
Other model namesSamsung Rex 80 Duos S5222R for India marketGalaxy S23 Ultra 5G (SM-S918B/Dual-SIM)
Country or region availableIndia
India
(Global, International)
(Global, International)
BrandSamsungSamsung
Release date3/1/20132/17/2023, Announced: 2/1/2023
Depth11.5 millimeters (0.45 inches)8.9 millimeters (0.35 inches)
Size (width x height)58 x 102 millimeters (2.28 x 4.02 in)78.1 x 163.4 millimeters (3.07 x 6.43 in)
Weightfeature not registered234 grams (8.19 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Back: Gorilla Glass Victus 2
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
Display typeTFT LCDDynamic AMOLED
Screen size3" inches6.8" inches
Screen-to-body ratio~47.1% (screen-to-body ratio)~89.5% (screen-to-body ratio)
Display resolution240x320 pixels1440x3088 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)133 PPI501 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass Victus 2
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1750nits[peak]
HDR10+
Always-On Display

🤖 Operating System

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
System versionProprietary OSAndroid 13
Firmware updatefeature not registeredAndroid 14
User Interfacefeature not registeredOne UI 5.1 / 6.0

⚙️ Processor

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
Chipset32bit64bit: Qualcomm Snapdragon 8 Gen 2 (SM8550-AC) (4nm)
CPUSingle-core, 1 processor:
Single-core XMM 2150 (Single-core)
Octa-core, 3 processors:
1x 3.36GHz ARM Cortex-X3 (Single-core)
4x 2.8GHz ARM Cortex-A710/A715 (Quad-core)
3x 2GHz ARM Cortex-A510 (Triple-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 740
Performance (benchmark)feature not registeredAnTuTu: 1241613 (v9)
Geekbench: 4927 (v5.1)
GFXBench: 67fps (ES 3.1 onscreen)

💽 Memory and storage

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
RAM memoryfeature not registered8GB LPDDR5X
Internal storage20MB256GB (218GB available)
UFS 4.0
External storageUntil 16GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload0.236 Mbps3000/1920 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 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 71)
Primary data networkGPRS, EDGEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Secondary data networkGPRSGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

📷 Camera

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
Back camera (main camera)3.1 megapixels(quad camera)
200 megapixels
10MP periscope telephoto f/4.9230mm1/3.52"1.12µmPDAFOIS10x-optical-zoom
10MP telephoto f/2.470mm1/3.52"1.12µmPDAFOIS3x-optical-zoom
12MP ultrawide f/2.213mm120°1/2.55"1.4µmPDAFSuper-Steady
Main camera resolution2048x1536 pixels20000x10000 pixels
Video recording (primary)Supported8K UHD (7680x4320) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.7 (aperture)
Focal lengthfeature not registered24mm lens
Sensor sizefeature not registered1/1.3" inches
Pixel sizefeature not registered0.6µm pixel
AutofocusNot supportedPDAF: phase detection autofocus on both cameras
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredSupported
HDRfeature not registeredHDR photo/video on both cameras
Camera extrasfeature not registered8K@24/30fps
4K@30/60fps
1080p@30/60fps
1080p@240/960fps (slow motion)
HDR10+

📸 Front camera

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
Front camera (secondary)Not supported12 megapixels
Front camera resolutionNot supported4000x3000 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 registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellationfeature not registered2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
USBMicroUSB 2.0USB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth3.05.3 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredSupported
GPSNot supportedA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
SensorsProximity sensorAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
UWB (Ultra Wideband)
Vibrating alertSupportedSupported

🔋 Battery

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/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
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging
Talk time autonomy14.7 hoursfeature not registered
Standby490 hours (20.4 days)feature not registered

➕ Other features

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
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
Miscellaneous• Colors: White, Gray, Black, Red
• Samsung TouchWiz Lite UI
• ChatON
• Opera browser
• Facebook, Twitter, YouTube
• Java framework
• Colors: Phantom Black, Cream, Green, Lavender, Graphite, Sky Blue, Lime, Red
• Samsung DeX
• Samsung Pay (Visa, MasterCard)
• S Pen (Stylus Pen): Bluetooth 2.8ms latency

☢️ Radiation rate

Samsung Rex 80 (S5222R)Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.98W/kg (head), 1.1W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.963W/kg (head), 1.398W/kg (body)
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