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Xiaomi Redmi 12C (NFC 64GB/4GB) vs Oppo R819

Side by side comparison between Xiaomi Redmi 12C vs Oppo R819 phones, differences, pros, cons and full specifications. What's the better?

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Compare Oppo R819 X Xiaomi Redmi 12C (NFC 64GB/4GB) 20Points
6.71"
IPS

720x1650

50
MP

5mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
4.7"
IPS

720x1280

8
MP

2mp

1GB
RAM

Quad-core

2000
mAh

(Removable)

What's the better phone? Xiaomi Redmi 12C (NFC 64GB/4GB)

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!

Redmi 12C (NFC 64GB/4GB)} 20 Advantages Xiaomi Redmi 12C (NFC 64GB/4GB) vs R819} 9 Advantages Oppo R819
+2GHz 64bit Octa-core (12nm)138%
More powerful processor, you can open your applications faster
vs1.2GHz 32bit Quad-core
+4GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+64GB (48GB available)2 times
More internal storage for applications and files
vs16GB
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+720x1650 pixels29%
Higher resolution screen
vs720x1280 pixels
+6.71"43%
Larger screen
vs4.7"
+(dual camera) 50MP + 0.08MP5 times
Higher resolution main camera
vs(back) 8MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+(front) 5MP156%
Higher resolution secondary camera to take pictures and selfies
vs(front) 2MP
+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 13Advantage
Android 13 is newer and safer
vsAndroid 4.2.1 Jelly Bean
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G+ HSPA+
+(4G LTE-A) 300 Mbps13 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+5000 mAh150%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2000 mAh
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs3.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+IP52 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
192 grams (6.72 ounces)vs+110 grams (3.85 ounces)75%
Lighter
8.77 millimeters (0.35 inches)vs+7.3 millimeters (0.29 inches)20%
Thinner
268 PPIvs+312 PPI16%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

15 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
Full HD (1920x1080)
Capacitive
+8 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

Redmi 12C (NFC 64GB/4GB)Oppo R819
 
ModelRedmi 12C (NFC 64GB/4GB)Oppo R819
Other model namesRedmi 12C (22120RN86G)Oppo R819 Dual-sim, Oppo Real R819, Oppo Find Mirror
Country or region available(Global, International)
(Global, International)
feature not registered
BrandXiaomiOppo
Release date1/1/2023, Announced: 12/31/20229/1/2013
Depth8.77 millimeters (0.35 inches)7.3 millimeters (0.29 inches)
Size (width x height)76.41 x 168.76 millimeters (3.01 x 6.64 in)68 x 136.5 millimeters (2.68 x 5.37 in)
Weight192 grams (6.72 ounces)110 grams (3.85 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersIP52 certified: protection against dust and splashingNot supported

📲 Display

Redmi 12C (NFC 64GB/4GB)Oppo R819
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.71" inches4.7" inches
Screen-to-body ratio~82.6% (screen-to-body ratio)~65.6% (screen-to-body ratio)
Display resolution720x1650 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)268 PPI312 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hzfeature not registered
Display features500nits[typ]feature not registered

🤖 Operating System

Redmi 12C (NFC 64GB/4GB)Oppo R819
System versionAndroid 12Android 4.2.1 Jelly Bean
Firmware updateAndroid 13feature not registered
User InterfaceMIUI 13 / 14feature not registered

⚙️ Processor

Redmi 12C (NFC 64GB/4GB)Oppo R819
Chipset64bit: MediaTek Helio G85 (12nm)32bit: MediaTek MT6589
CPUOcta-core, 2 processors:
2x 2GHz ARM-Cortex-A75 (Dual-core)
6x 1.8GHz ARM-Cortex-A55 (Hexa-core)
Quad-core, 1 processor:
4x 1.2GHz ARM Cortex-A7 (Quad-core)
GPU graphical controllerARM Mali-G52 MC2 (1GHz)PowerVR SGX544
Performance (benchmark)AnTuTu: 200509 (v9), 242267 (v10)feature not registered

💽 Memory and storage

Redmi 12C (NFC 64GB/4GB)Oppo R819
RAM memory4GB LPDDR4X1GB LPDDR2
Internal storage64GB (48GB available)
eMMC 5.1
16GB
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Redmi 12C (NFC 64GB/4GB)Oppo R819
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)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload300/150 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/2100
UMTS 850/900/2100
Primary 4G networkLTE Cat7 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/2100
Not supported
Secondary 4G networkLTE Cat7 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE

📷 Camera

Redmi 12C (NFC 64GB/4GB)Oppo R819
Back camera (main camera)(dual camera)
50 megapixels
0.08MP depth
8 megapixels
Main camera resolution8160x6120 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080)
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/2.76" inchesfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection
BSI sensorSupportedSupported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Redmi 12C (NFC 64GB/4GB)Oppo R819
Front camera (secondary)5 megapixels2 megapixels
Front camera resolution2560x1920 pixels1600x1200 pixels
Video recording (secondary)Full HD (1920x1080)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Redmi 12C (NFC 64GB/4GB)Oppo R819
LoudspeakerMono sound (not stereo)Supported
Active noise cancellationNot supported2 microphones or more
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+

🔌 Connectivity

Redmi 12C (NFC 64GB/4GB)Oppo R819
USBMicroUSB 2.0MicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.1 + A2DP/LE3.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

Redmi 12C (NFC 64GB/4GB)Oppo R819
SensorsAccelerometer
Face unlock
Fingerprint sensor (rear-mounted)
Virtual proximity sensor
Accelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Redmi 12C (NFC 64GB/4GB)Oppo R819
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity5000 mAh2000 mAh
Charger, watts10W Wired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered18 hours
Standbyfeature not registeredfeature not registered

➕ Other features

Redmi 12C (NFC 64GB/4GB)Oppo R819
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: Graphite Gray, Ocean Blue, Mint Green, Lavender Purple• Colors: White
• Sony Exmor BSI sensor
• Java framework

☢️ Radiation rate

Redmi 12C (NFC 64GB/4GB)Oppo R819
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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