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Motorola Moto G31 (128GB/4GB) vs Xiaomi Redmi 8 (32GB)

Side by side comparison between Motorola Moto G31 vs Xiaomi Redmi 8 phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi 8 XMotorola Moto G31 (128GB/4GB)17Points
Motorola Moto G31 (128GB/4GB)
6.4"
AMOLED

1080x2400

50
MP

13mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
Xiaomi Redmi 8 (32GB)
6.22"
IPS

720x1520

12
MP

8mp

3GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better phone? Motorola Moto G31 (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!

Moto G31 (128GB/4GB)17 Advantages Motorola Moto G31 (128GB/4GB)vsRedmi 8 (32GB)3 Advantages Xiaomi Redmi 8 (32GB)
+2GHz 64bit Octa-Core5%
More powerful processor, you can open your applications faster
vs2GHz 64bit Octa-Core
+4GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+128GB (108GB available)4 times
More internal storage for applications and files
vs32GB (21GB available)
+181 grams (6.34 ounces)4%
Lighter
vs188 grams (6.58 ounces)
+8.6 millimeters (0.34 inches)9%
Thinner
vs9.4 millimeters (0.37 inches)
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1080x2400 pixels137%
Higher resolution screen
vs720x1520 pixels
+411 PPI52%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+6.4"3%
Larger screen
vs6.22"
+(triple camera) 50MP + 8MP + 2MP3 times
Higher resolution main camera
vs(dual camera) 12MP + 2MP
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 9.0 Pie
+(4G+ LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)Advantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) is newer and faster
vs802.11 b/g/n (2.4Ghz)
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
10Wvs+18W80%
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.
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys

33 Common items in both devices
eMMC 5.1
Until 1TB microSD, microSDXC / Until 512GB microSD, microSDXC
Plastic body, glass front
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
+26 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

📱 Model features

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
ModelMoto G31 (128GB/4GB)Redmi 8 (32GB)
Other model namesLenovo Moto G31 XT2173-1, XT2173-2, XT2173-3Xiaomi Redmi 8 (3GB RAM + 32GB) M1908C3IC, MZB8255IN
Country or region available(Europe)(Global, International)
(Europe), (Global, International)
(Global, International)
(Global, International)
BrandMotorolaXiaomi
Release date12/6/2021, Announced: 11/18/202110/1/2019
Depth8.6 millimeters (0.34 inches)9.4 millimeters (0.37 inches)
Size (width x height)73.87 x 161.89 millimeters (2.91 x 6.37 in)75.4 x 156.5 millimeters (2.97 x 6.16 in)
Weight181 grams (6.34 ounces)188 grams (6.58 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersWater repellent nano-coating (don't immerse)P2i certified: water repellent nano-coating

🤖 Operating System

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
System versionAndroid 11Android 9.0 Pie
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
Chipset64bit - MediaTek Helio G85 (12nm)64bit - Qualcomm Snapdragon 439 SDM439 (12nm)
CPUOcta-Core, 2 processors:
2GHz Dual-Core ARM-Cortex-A75
1.8GHz Hexa-Core ARM-Cortex-A55
Octa-Core, 2 processors:
2GHz Dual-Core ARM Cortex-A53
1.45GHz Hexa-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G52 MC2 (1GHz)Qualcomm Adreno 505 650Mhz
Performance (benchmark)AnTuTu: 228765 (v9)feature not registered

💽 Memory and storage

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
RAM memory4GB LPDDR4X3GB LPDDR3
Internal storage128GB (108GB available)
eMMC 5.1
32GB (21GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📲 Display

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
Display typeAMOLEDTFT IPS LCD
Screen size6.4" inches6.22" inches
Screen-to-body ratio~82.7% (screen-to-body ratio)~81.8% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1520 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)411 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

📶 Mobile networks

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload300/150 Mbps150/50 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 850/900/1700/1900/2100M1908C3IC version:
UMTS 850/900/1700/1900/2100
MZB8255IN version:
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat7 (1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat4
VoLTE
M1908C3IC version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 20)
TD-LTE (Bands 38, 40)
MZB8255IN version:
LTE (Bands 1, 3, 5, 8)
TD-LTE (Bands 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat7 (1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE

📷 Camera

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
Back camera (main camera)(triple camera)
50 megapixels
8MP ultrawidef/2.2118°1/4"1.12µm
2MP macrof/2.4
(dual camera)
12 megapixels
2MP depth
Main camera resolution8160x6120 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.55" inches
Pixel size0.64µm pixel1.4µm 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 sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
Front camera (secondary)13 megapixels8 megapixels
Front camera resolution4128x3096 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size1.12µm pixel1.12µm pixel

🔉 Sound and multimedia

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
LoudspeakerMono sound (not stereo)
Dolby Atmos
Supported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)
WiFi Direct, hotspot
802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEOA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedSupported

🧭 Sensors

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh5000 mAh
Charger, watts10W Standard charging18W Fast battery charging
Talk time autonomyfeature not registered28 hours (1.2 days)
Standbyfeature not registeredfeature not registered

➕ Other features

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
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: Mineral Grey, Baby Blue- Colors: Onyx Black, Ruby Red, Sapphire Blue, Green
- MIUI 9

☢️ Radiation rate

Motorola Moto G31 (128GB/4GB)Xiaomi Redmi 8 (32GB)
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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