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Xiaomi Redmi 12C (NFC 64GB/4GB) vs Lenovo S820

Side by side comparison between Xiaomi Redmi 12C vs Lenovo S820 phones, differences, pros, cons and full specifications. What's the better?

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Compare Lenovo S820 X Xiaomi Redmi 12C (NFC 64GB/4GB) 22Points
6.71"
IPS

720x1650

50
MP

5mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
4.7"
IPS

720x1280

12.6
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)} 22 Advantages Xiaomi Redmi 12C (NFC 64GB/4GB) vs S820} 7 Advantages Lenovo S820
+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)23 times
More internal storage for applications and files
vs4GB (2GB available)
+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+8.77 millimeters (0.35 inches)2%
Thinner
vs8.95 millimeters (0.35 inches)
+720x1650 pixels29%
Higher resolution screen
vs720x1280 pixels
+6.71"43%
Larger screen
vs4.7"
+(dual camera) 50MP + 0.08MP3 times
Higher resolution main camera
vs(back) 12.6MP
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+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)6 times
More image quality for recording videos with the secondary camera
vs(front) VGA (640x480)
+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 HSUPA
+(4G LTE-A) 300 Mbps41 times
Faster for surfing the internet and download files
vs(3G HSUPA) 7.2 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 a/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+143 grams (5.01 ounces)34%
Lighter
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
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
LiPo: li-ion polymer (Non removable)vs+LiPo: li-ion polymer (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supportedvs+Gorilla GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

18 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
Full HD (1920x1080)
Capacitive
+11 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)Lenovo S820
 
ModelRedmi 12C (NFC 64GB/4GB)Lenovo S820
Other model namesRedmi 12C (22120RN86G)Lenovo S820 Dual Sim, Lenovo IdeaPhone S820, LePhone S820
Country or region available(Global, International)
(Global, International)
feature not registered
BrandXiaomiLenovo
Release date1/1/2023, Announced: 12/31/20225/1/2013
Depth8.77 millimeters (0.35 inches)8.95 millimeters (0.35 inches)
Size (width x height)76.41 x 168.76 millimeters (3.01 x 6.64 in)69.7 x 139.5 millimeters (2.74 x 5.49 in)
Weight192 grams (6.72 ounces)143 grams (5.01 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)Lenovo S820
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.71" inches4.7" inches
Screen-to-body ratio~82.6% (screen-to-body ratio)~62.6% (screen-to-body ratio)
Display resolution720x1650 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch 4-points
Pixel density (dot pitch)268 PPI312 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass
Refresh rate60Hzfeature not registered
Display features500nits[typ]feature not registered

🤖 Operating System

Redmi 12C (NFC 64GB/4GB)Lenovo S820
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)Lenovo S820
Chipset64bit: MediaTek Helio G85 (12nm)32bit: MediaTek MT6589W
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)Lenovo S820
RAM memory4GB LPDDR4X1GB LPDDR2
Internal storage64GB (48GB available)
eMMC 5.1
4GB (2GB available)
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Redmi 12C (NFC 64GB/4GB)Lenovo S820
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload300/150 Mbps7.2/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Tri-Band 900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM Asia: 900/1800/1900 - America: 850/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/2100
UMTS Asia: 900/2100 - America: 850/1900
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
Secondary 2G networkCDMA 800, GSM 850/900/1800/1900GSM Asia: 900/1800/1900 - America: 850/1800/1900
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)Lenovo S820
Back camera (main camera)(dual camera)
50 megapixels
0.08MP depth
12.6 megapixels
Main camera resolution8160x6120 pixels4096x3072 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
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, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Redmi 12C (NFC 64GB/4GB)Lenovo S820
Front camera (secondary)5 megapixels2 megapixels
Front camera resolution2560x1920 pixels1600x1200 pixels
Video recording (secondary)Full HD (1920x1080)VGA (640x480)
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)Lenovo S820
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation1 microphone2 microphones or more
RadioFMFM
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)Lenovo S820
USBMicroUSB 2.0MicroUSB 2.0
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 a/b/g/n [wifi4] (2.4GHz, 5GHz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS
NFCSupportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

Redmi 12C (NFC 64GB/4GB)Lenovo S820
SensorsAccelerometer
Face unlock
Fingerprint sensor (rear-mounted)
Virtual proximity sensor
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Redmi 12C (NFC 64GB/4GB)Lenovo S820
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Removable)
Battery capacity5000 mAh2000 mAh
Charger, watts10W Wired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered10 hours
Standbyfeature not registered140 hours (5.8 days)

➕ Other features

Redmi 12C (NFC 64GB/4GB)Lenovo S820
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Red
• Lenovo UI
• Corning Curved Glass
• OpenGL ES 2.0
• WiFi hotspot
• Java framework

☢️ Radiation rate

Redmi 12C (NFC 64GB/4GB)Lenovo S820
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.539W/kg (head)
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