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Nokia Lumia 830 (RM-983) vs Xiaomi Redmi Note 9 (128GB/4GB)

Side by side comparison between Nokia Lumia 830 vs Xiaomi Redmi Note 9 phones, differences, pros, cons with full specifications. What's the better?

,
Nokia Lumia 830 (RM-983)
5"
IPS

720x1280

10.1
MP

1mp

1GB
RAM

32bit Quad

2200
mAh

(Removable)

vs
23PointsXiaomi Redmi Note 9 (128GB/4GB)Compare Nokia Lumia 830 X
Xiaomi Redmi Note 9 (128GB/4GB)
6.53"
IPS

1080x2340

48
MP

13mp

4GB
RAM

64bit Octa

5020
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 9 (128GB/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!

Lumia 830 (RM-983)6 Advantages Nokia Lumia 830 (RM-983)vsRedmi Note 9 (128GB/4GB)23 Advantages Xiaomi Redmi Note 9 (128GB/4GB)
+150 grams (5.25 ounces)33%
Lighter
vs199 grams (6.97 ounces)
+8.5 millimeters (0.33 inches)5%
Thinner
vs8.9 millimeters (0.35 inches)
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: Li-Ion polymer (Non removable)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
1.2Ghz 32bit Quad-Corevs+2Ghz 64bit Octa-Core149%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+4GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (14GB available)vs+128GB (106GB available)7 times
More internal storage for applications and files
Until 256GB microSD, microSDXCvs+Until 512GB microSD, microSDXC100%
More external storage for files using memory cards
720x1280 pixelsvs+1080x2340 pixels174%
Higher resolution screen
294 PPIvs+395 PPI34%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5"vs+6.53"31%
Larger screen
(back) 10.1MPvs+(quad camera) 48MP + 8MP + 2MP + 2MP5 times
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
1/3.4" inchesvs+1/2" inches70%
The larger sensor camera lets you take photos with better depth.
f/2.2 (aperture)vs+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 1MPvs+(front) 13MP13 times
Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)vs+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
700000 apps (Marketplace)vs+2500000 apps (Google Play Store)3 times
More apps available to download and use
(4G LTE) 150 Mbpsvs+(4G+ LTE-A) 800 Mbps4 times
Faster for surfing the internet and download files
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
2200 mAhvs+5020 mAh128%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
802.11 b/g/n (2.4Ghz)vs+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + 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+Water repellent nano-coating (don't immerse)Advantage
Protection against water allows you talk to your friends in the rain, for example

24 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Full HD (1920x1080)
4G LTE / 4G+ LTE-A
+17 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
ModelLumia 830 (RM-983)Redmi Note 9 (128GB/4GB)
Other model namesAT&T Nokia Lumia 830 4G RM-983, Nokia TeslaXiaomi Redmi Note 9 CX296VRD, CX296CIN, M2003J15SS/2003J15SC
Country or region availableUSA
USA
BrazilChinaIndia
Brazil, China, India
BrandNokiaXiaomi
Release dateSeptember, 2014April, 2020
Depth8.5 millimeters (0.33 inches)8.9 millimeters (0.35 inches)
Size (width x height)70.7 x 139.4 millimeters (2.78 x 5.49 in)77.2 x 162.3 millimeters (3.04 x 6.39 in)
Weight150 grams (5.25 ounces)199 grams (6.97 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedWater repellent nano-coating (don't immerse)
System (OS)Nokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
Operating systemWindows Phone 8.1Android 10
Firmware updateWindows 10 Mobilefeature not registered
HardwareNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
Chipset32bit - Qualcomm Snapdragon 400 MSM8926 (28nm)64bit - MediaTek Helio G85 (12nm)
CPU processor1.2Ghz Quad-Core ARM Cortex-A7Octa-Core, 2 processors:
2Ghz Dual-Core ARM-Cortex-A75
1.8Ghz Hexa-Core ARM-Cortex-A55
GPU graphical controllerQualcomm Adreno 305 400MhzARM Mali-G52 MC2 1Ghz
RAM memory1GB LPDDR24GB LPDDR4X
Internal storage16GB (14GB available)128GB (106GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)
DisplayNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5" inches6.53" inches
Screen-to-body ratio~69.9% (screen-to-body ratio)~83.5% (screen-to-body ratio)
Display resolution720x1280 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)294 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 5
Display featuresfeature not registered60Hz, 450 nits
Mobile networksNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps800/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse 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 networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 700/850/1700/1900 (Bands 2,4,5,17)LTE Cat15/13 (Bands 1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (Bands 38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE
CallingNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
Back camera (main camera)10.1 megapixels(quad camera)
48 megapixels
8MP ultrawidef/2.213mm1/4"1.12µm118º
2MP macrof/2.41.75µmAF
2MP depthf/2.41/5"1.7µm
Main camera resolution3840x2640 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/3.4" inches1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
2ª cameraNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
Front camera (secondary)1 megapixels13 megapixels
Front camera resolution1280x720 pixels4128x3096 pixels
Video recording (secondary)HD (1280x720)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.3 (aperture)
Focal lengthfeature not registered29mm lens
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1.12µm pixel
MultimediaNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC
ConnectivityNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNASupportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supportedSupported
Other functionsNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Black, Orange, Green, White
- Lumia Denim UI
- Nokia ClearBlack Display
- Dolby Digital Plus sound enhancement
- Carl Zeiss optics
- 15GB OneDrive
- Qi wireless charging
- WiFi hotspot
- Colors: Forest Green, Midnight Grey, Polar White
- MIUI 11
- 22.5W charger (18W phone support)
- WiFi direct, hotspot
Power supplyNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
BatteryLi-Ion: Lithium-Ion (Removable)
BV-L4A
LiPo: Li-Ion polymer (Non removable)
Battery capacity2200 mAh5020 mAh
Charger, watts Standard charging18W Fast battery charging
9W Reverse charging USB between devices
Talk time autonomy900 minutes | 15 hours | 0.6 day1980 minutes | 33 hours | 1.4 days
Standby31800 minutes | 530 hours | 22.1 daysfeature not registered
Radiation rateNokia Lumia 830 (RM-983)Xiaomi Redmi Note 9 (128GB/4GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.87W/kg (head) | 0.83W/kg (body)0.84W/kg (head) | 0.9W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.46W/kg (head) | 0.59W/kg (body)0.8W/kg (head) | 1.14W/kg (body)
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