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Samsung Rex 70 (S3802) vs Xiaomi Redmi Note 12 (India 128GB/6GB)

Side by side comparison between Samsung Rex 70 vs Xiaomi Redmi Note 12 phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi Note 12 X Samsung Rex 70 (S3802) 04Points
3"
TFT

240x320

2
MP
N/A
1000
mAh

(Removable)

vs
29Points Xiaomi Redmi Note 12 (India 128GB/6GB) Compare Samsung Rex 70 X
6.67"
AMOLED

1080x2400

48
MP

13mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 12 (India 128GB/6GB)

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 70 (S3802)} 4 Advantages Samsung Rex 70 (S3802) vs Redmi Note 12 (India 128GB/6GB)} 29 Advantages Xiaomi Redmi Note 12 (India 128GB/6GB)
+89 grams (3.12 ounces)111%
Lighter
vs188 grams (6.58 ounces)
+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)
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
10MBvs+128GB (101GB available)10341 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 millimeters (0.47 inches)vs+8 millimeters (0.31 inches)50%
Thinner
TFT LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
65 thousandvs+16 million245 times
More colors on the screen is better quality images and videos
240x320 pixelsvs+1080x2400 pixels33 times
Higher resolution screen
133 PPIvs+395 PPI197%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3"vs+6.67"122%
Larger screen
(back) 2MPvs+(triple camera) 48MP + 8MP + 2MP29 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) 13MPAdvantage
A front-camera is best for taking selfies
Supportedvs+Full HD (1920x1080)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 unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)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+A-GPS, GeoTagging, GLONASSAdvantage
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+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
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 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP53 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

6 Common items in both devices
Only digital zoom
Capacitive
Multitouch
Proximity sensor
3.5mm jack
MicroUSB 2.0 / USB 2.0 Type-C, USB OTG On-The-Go
+ 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 70 (S3802)Redmi Note 12 (India 128GB/6GB)
Change model 
ModelRex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
Other model namesSamsung Rex 70 Duos S3802 for India marketRedmi Note 12 5G 22111317I
Country or region availableIndia
India
India
India
BrandSamsungXiaomi
Release date3/1/20131/11/2023, Announced: 10/27/2022
Depth12 millimeters (0.47 inches)8 millimeters (0.31 inches)
Size (width x height)57.2 x 104.9 millimeters (2.25 x 4.13 in)76.21 x 165.88 millimeters (3 x 6.53 in)
Weight89 grams (3.12 ounces)188 grams (6.58 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedIP53 certified: protection against dust and splashing

📲 Display

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
Display typeTFT LCDAMOLED
Screen size3" inches6.67" inches
Screen-to-body ratio~46.4% (screen-to-body ratio)~85% (screen-to-body ratio)
Display resolution240x320 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)133 PPI395 PPI
Colors65 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Refresh ratefeature not registered120Hz
Display featuresfeature not registered450nits[typ], 1200nits[peak]
100% DCI P3
Touch Sampling Rate: 240Hz

🤖 Operating System

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
System versionProprietary OSAndroid 12
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredMIUI 13 / 14

⚙️ Processor

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
Chipset32bit64bit: Qualcomm Snapdragon 4 Gen 1 (SM4375) (6nm)
CPUSingle-core, 1 processor:
Single-core XMM 2250m (Single-core)
Octa-core, 2 processors:
2x 2GHz ARM Cortex-A78 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 619
Performance (benchmark)feature not registeredAnTuTu: 360847 (v9)
Geekbench: 1998 (v5.1), 2017 (v6)

💽 Memory and storage

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
RAM memoryfeature not registered6GB LPDDR4X
Internal storage10MB128GB (101GB available)
UFS 2.2
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
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 850/900/2100
Primary 4G networkNot supportedLTE Cat15 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 3, 5, 8, 28, 40, 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 850/900/2100
Secondary 4G networkNot supportedLTE Cat15 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
Secondary data networkGPRSGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
Back camera (main camera)2 megapixels(triple camera)
48 megapixels
8MP ultrawide f/2.2118°1/4"1.12µm
2MP macro f/2.4
Main camera resolution1600x1200 pixels8000x6000 pixels
Video recording (primary)SupportedFull HD (1920x1080) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.76" inches
Pixel sizefeature not registered0.8µm 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 registeredSupported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registered1080p@30fps
720p@120fps (slow motion)

📸 Front camera

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
Front camera (secondary)Not supported13 megapixels
Front camera resolutionNot supported4128x3096 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.5 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
LoudspeakerSupportedMono sound (not stereo)
24-bit/192kHz
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 70 (S3802)Redmi Note 12 (India 128GB/6GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth3.05.1 + 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
NFCNot supportedNot supported
Infrared portfeature not registeredSupported

🧭 Sensors

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
SensorsProximity sensorAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1000 mAh5000 mAh
Charger, wattsWired charging33W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy13 hoursfeature not registered
Standby490 hours (20.4 days)feature not registered

➕ Other features

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-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, Blue
• Samsung TouchWiz UI
• ChatON
• Opera browser
• Facebook, Twitter, YouTube
• Java framework
• Colors: Matte Black, Mystique Blue, Frosted Green

☢️ Radiation rate

Samsung Rex 70 (S3802)Redmi Note 12 (India 128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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