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Samsung Galaxy A Quantum vs Xiaomi Redmi Note 12 (China 128GB/6GB)

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

,
Compare Xiaomi Redmi Note 12 X Samsung Galaxy A Quantum 14Points
6.7"
AMOLED

1080x2400

64
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
10Points Xiaomi Redmi Note 12 (China 128GB/6GB) Compare Samsung Galaxy A Quantum X
6.67"
AMOLED

1080x2400

48
MP

8mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A Quantum

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!

Galaxy A Quantum} 14 Advantages Samsung Galaxy A Quantum vs Redmi Note 12 (China 128GB/6GB)} 10 Advantages Xiaomi Redmi Note 12 (China 128GB/6GB)
+8GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
vs6GB LPDDR4X
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+185 grams (6.48 ounces)2%
Lighter
vs188 grams (6.58 ounces)
+Aluminum body, glass front, plastic backAdvantage
More resistant material
vsPlastic body, glass front
+Super AMOLED PlusAdvantage
Super AMOLED Plus display is brighter and more vivid
vsAMOLED
+6.7"1%
Larger screen
vs6.67"
+(quad camera) 64MP + 12MP + 5MP + 5MP72%
Higher resolution main camera
vs(dual camera) 48MP + 2MP
+1/1.72" inches60%
The larger sensor camera lets you take photos with better depth.
vs1/2.76" inches
+(front) 32MP3 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+ANT+Advantage
Sensors help you use the device
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
2.2GHz 64bit Octa-core (8nm)vs+2GHz 64bit Octa-core (6nm)17%
More powerful processor, you can open your applications faster
UFS 2.1vs+UFS 2.2Advantage
Fastest write and read storage.
8.1 millimeters (0.32 inches)vs+8 millimeters (0.31 inches)1%
Thinner
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
393 PPIvs+395 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4500 mAhvs+5000 mAh11%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
25Wvs+33W32%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
5.0 + A2DP/LEvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
Not supportedvs+IP53 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

28 Common items in both devices
128GB (106GB available) / 128GB (101GB available)
16 million
1080x2400 pixels
LED flash
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
+21 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

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
Change model 
ModelGalaxy A QuantumRedmi Note 12 (China 128GB/6GB)
Other model namesGalaxy A Quantum 5G (SM-A716S), 갤럭시 A 퀀텀Redmi Note 12 5G 22101317C
Country or region availableSouth Korea
South Korea
China
China
BrandSamsungXiaomi
Release date5/22/2020, Announced: 5/14/202011/1/2022, Announced: 10/27/2022
Depth8.1 millimeters (0.32 inches)8 millimeters (0.31 inches)
Size (width x height)75.5 x 162.5 millimeters (2.97 x 6.4 in)76.21 x 165.88 millimeters (3 x 6.53 in)
Weight185 grams (6.48 ounces)188 grams (6.58 ounces)
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front
Protection against water and othersNot supportedIP53 certified: protection against dust and splashing

📲 Display

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
Display typeSuper AMOLED PlusAMOLED
Screen size6.7" inches6.67" inches
Screen-to-body ratio~88.3% (screen-to-body ratio)~85% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)393 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hz120Hz
Display featuresNot supported450nits[typ], 1200nits[peak]
100% DCI P3
Touch Sampling Rate: 240Hz

🤖 Operating System

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
System versionAndroid 10Android 12
Firmware updateAndroid 13Android 13
User InterfaceOne UI 2.0 / 3.1 / 4.1 / 5.0MIUI 13 / 14

⚙️ Processor

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
Chipset64bit: Samsung Exynos 980 (8nm)64bit: Qualcomm Snapdragon 4 Gen 1 (SM4375) (6nm)
CPUOcta-core, 2 processors:
2x 2.2GHz ARM Cortex-A77 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
Octa-core, 2 processors:
2x 2GHz ARM Cortex-A78 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerARM Mali-G76 MP5 (728MHz)Qualcomm Adreno 619
Performance (benchmark)feature not registeredAnTuTu: 360847 (v9)
Geekbench: 1998 (v5.1), 2017 (v6)

💽 Memory and storage

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
RAM memory8GB LPDDR4X6GB LPDDR4X
Internal storage128GB (106GB available)
UFS 2.1
128GB (101GB available)
UFS 2.2
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/200 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G, 5G2G, 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, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100CDMA2000 1xEV-DO
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat15 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkSA/NSA (78)SA/NSA (1, 3, 5, 8, 28, 41, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedCDMA 800, GSM 850/900/1800/1900
Secondary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat15 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
Back camera (main camera)(quad camera)
64 megapixels
12MP ultrawide f/2.212mm
5MP macro f/2.425mm1/5"1.12µm
5MP depth f/2.2
(dual camera)
48 megapixels
2MP depth f/2.41.75µm
Main camera resolution10120x6328 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/1.72" inches1/2.76" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extras4K@30fps
1080p@30fps
1080p@240/960fps (slow motion)
1080p@30fps
720p@120fps (slow motion)

📸 Front camera

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
Front camera (secondary)32 megapixels8 megapixels
Front camera resolution6528x4896 pixels3264x2448 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2.8" inches1/4" inches
Pixel size0.8µm pixel1.12µm pixel

🔉 Sound and multimedia

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
LoudspeakerMono sound (not stereo)Mono sound (not stereo)
24-bit/192kHz
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.1 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedNot supported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
SensorsAccelerometer
Ambient Light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4500 mAh5000 mAh
Charger, watts25W Wired fast charging33W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
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
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Prism Cube Black, Sliver, Blue• Colors: Black, White, Blue

☢️ Radiation rate

Galaxy A QuantumRedmi Note 12 (China 128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.69W/kg (head), 1.22W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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