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Xiaomi 12S (512GB) vs Samsung Galaxy Axiom (SCH-R830)

Side by side comparison between Xiaomi 12S vs Samsung Galaxy Axiom phones, differences, pros, cons and full specifications. What's the better?

,
6.28"
AMOLED

1080x2400

50
MP

32mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
06Points Samsung Galaxy Axiom (SCH-R830) Compare Xiaomi 12S X
4"
AMOLED

480x800

5
MP

1.3mp

1GB
RAM

Dual-core

2100
mAh

(Removable)

What's the better phone? Xiaomi 12S (512GB)

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!

12S (512GB)} 31 Advantages Xiaomi 12S (512GB) vs Galaxy Axiom (SCH-R830)} 6 Advantages Samsung Galaxy Axiom (SCH-R830)
+3.19GHz 64bit Octa-core (4nm)3 times
More powerful processor, you can open your applications faster
vs1.2GHz 32bit Dual-core
+12GB LPDDR511 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+512GB (455GB available)248 times
More internal storage for applications and files
vs4GB (1.83GB available)
+8.2 millimeters (0.32 inches)45%
Thinner
vs11.9 millimeters (0.47 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+1 billion62 times
More colors on the screen is better quality images and videos
vs16 million
+1080x2400 pixels6 times
Higher resolution screen
vs480x800 pixels
+419 PPI80%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs233 PPI
+6.28"57%
Larger screen
vs4"
+(triple camera) 50MP + 13MP + 5MP12 times
Higher resolution main camera
vs(back) 5MP
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+(front) 32MP23 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 1.3MP
+8K UHD (7680x4320)35 times
More image quality for recording videos with the primary camera
vsHD (1280x720)
+Android 13Advantage
Android 13 is newer and safer
vsAndroid 4.0.4 Ice Cream Sandwich ICS
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE
+(5G SA/NSA) 2000 Mbps19 times
Faster for surfing the internet and download files
vs(4G LTE) 100 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlock 2DAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (under display)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4500 mAh114%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2100 mAh
+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
vsNot supported
+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
vs802.11 b/g/n [wifi4]
+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
vs4.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
Not supportedvs+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
182 grams (6.37 ounces)vs+136 grams (4.76 ounces)34%
Lighter
AMOLEDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

14 Common items in both devices
Only digital zoom
LDAF/PDAF: laser/phase detection autofocus / Autofocus
Capacitive
Multitouch
Accelerometer
Ambient light sensor
Proximity sensor
+7 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

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
 
Model12S (512GB)Galaxy Axiom (SCH-R830)
Other model names小米12S 5G (12GB RAM) 2206123SCGalaxy Axiom R830 for US Cellular
Country or region available(Global, International)
(Global, International)
USA
USA
BrandXiaomiSamsung
Release date7/7/2022, Announced: 7/4/202211/28/2012
Depth8.2 millimeters (0.32 inches)11.9 millimeters (0.47 inches)
Size (width x height)69.9 x 152.7 millimeters (2.75 x 6.01 in)63.8 x 121.7 millimeters (2.51 x 4.79 in)
Weight182 grams (6.37 ounces)136 grams (4.76 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
Display typeAMOLEDSuper AMOLED
Screen size6.28" inches4" inches
Screen-to-body ratio~89.2% (screen-to-body ratio)~58.7% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)480x800 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)419 PPI233 PPI
Colors1 billion16 million
Scratch-resistant glassGorilla Glass VictusNot supported
Refresh rate120Hzfeature not registered
Display features1100nits[peak]
Dolby Vision/HDR10+
feature not registered

🤖 Operating System

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
System versionAndroid 12Android 4.0.4 Ice Cream Sandwich ICS
Firmware updateAndroid 13feature not registered
User InterfaceMIUI 13 / 14feature not registered

⚙️ Processor

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
Chipset64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)32bit: Qualcomm Snapdragon S4 MSM8960 Lite (28nm)
CPUOcta-core, 3 processors:
1x 3.19GHz ARM Cortex-X2 (Single-core)
3x 2.75GHz ARM Cortex-A710 (Triple-core)
4x 2GHz ARM Cortex-A510 (Quad-core)
Dual-core, 1 processor:
2x 1.2GHz Krait (Dual-core)
GPU graphical controllerQualcomm Adreno 730 (818MHz)Qualcomm Adreno 230 400Mhz
Performance (benchmark)AnTuTu: 1029495 (v9)feature not registered

💽 Memory and storage

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
RAM memory12GB LPDDR51GB LPDDR2
Internal storage512GB (455GB available)
UFS 3.1
4GB (1.83GB available)
External storageNot supportedUntil 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload2000/1024 Mbps100/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Not supported
Primary 2G networkCDMA 800, GSM 850/900/1800/1900CDMA 800/1700/1900/2100
Primary 3G networkCDMA2000 1xEV-DO
UMTS 800/850/900/1700/1900/2100
CDMA2000 1xEV-DO
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
LTE Cat3 (Bands 2, 4, 5, 12)
Primary 5G networkSA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78)Not supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSACDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 800/850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSANot supported

📷 Camera

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
Back camera (main camera)(triple camera)
50 megapixels
13MP ultrawide f/2.415mm123°1/3.06"1.12¾m
5MP telephoto macro f/2.450mmAF
5 megapixels
Main camera resolution8160x6120 pixels2592x1944 pixels
Video recording (primary)8K UHD (7680x4320) 24 fpsHD (1280x720)
FlashDual-LED flashLED flash
Focal aperturef/1.9 (aperture)feature not registered
Focal length24mm (lens)feature not registered
Sensor size1/1.28" inchesfeature not registered
Pixel size1.22Âľm pixelfeature not registered
AutofocusLDAF/PDAF: laser/phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasNot supported
Camera extras4K@60fps
1080p@960fps
Sony IMX707
Leica optics
feature not registered

📸 Front camera

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
Front camera (secondary)32 megapixels1.3 megapixels
Front camera resolution6528x4896 pixels1280x1024 pixels
Video recording (secondary)4K UHD (3840x2160)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.5 (aperture)feature not registered
Focal length26mm (lens)feature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size0.7Âľm pixelfeature not registered

🔉 Sound and multimedia

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
LoudspeakerStereo sound
24-bit/192kHz
Tuned by Harman Kardon
Supported
Active noise cancellation2 microphones or moreNot supported
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, DivX, H.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+

🔌 Connectivity

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.2 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging
NFCSupportedSupported
Infrared portSupportedNot supported

🧭 Sensors

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity4500 mAh2100 mAh
Charger, watts67W Wired fast charging
Reverse charging by cable
Quick Charge 4
USB Power Delivery 3.0
Wired charging
Inductive / wireless charging50W Qi wireless charging
10W Reverse wireless charging
feature not registered
Talk time autonomyfeature not registered8 hours
Standbyfeature not registered252 hours (10.5 days)

➕ Other features

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Gray, White, Purple, Green• Colors: Blue
• Wi-Fi hotspot
• Java framework

☢️ Radiation rate

Xiaomi 12S (512GB)Galaxy Axiom (SCH-R830)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.69W/kg (head), 1.28W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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