Motorola Moto G31 vs. ASUS Zenfone 8 Flip

Phone Comparison, Reviews and Tests

In depth comparison and review of Motorola Moto G31 and ASUS Zenfone 8 Flip. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Motorola Moto G31 vs. ASUS Zenfone 8 Flip Comparison Chart
DESIGN AND DIMENSIONS Motorola Moto G31 ASUS Zenfone 8 Flip
Product Type Smartphone Smartphone
Manufacturer Model Number - ZS672KS
Form Factor Touch Touch
Height 161.89 mm 165.04 mm ASUS Zenfone 8 Flip has greater height than Motorola Moto G31.
Width 73.87 mm 77.28 mm ASUS Zenfone 8 Flip has greater width than Motorola Moto G31.
Depth 8.55 mm 9.6 mm Motorola Moto G31 is narrower than Motorola Moto G31.
Weight 181 g 230 g Motorola Moto G31 is lighter than Motorola Moto G31.
Body Colour Mineral grey | Baby blue Galactic black
Body Material Plastic Glass
Waterproof (Water-resistant) - -
SAR Value 1.46 W/kg (body), 0.67 W/kg (head) 1.43 W/kg (head), 1.245 W/kg (body), 3.504 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Motorola Moto G31 ASUS Zenfone 8 Flip
Display Type OLED display OLED display
Display Technology OLED AMOLED
Screen Size (Display Size) 6.4" 6.67" ASUS Zenfone 8 Flip has larger screen size than Motorola Moto G31.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2400 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density 409 ppi -
Aspect Ratio 20:9 20:9
Max Brightness - 1000 cd/m²
HDR - Yes ASUS Zenfone 8 Flip has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - DC Dimming
Display Refresh Rate 60 Hz 90 Hz ASUS Zenfone 8 Flip has better refresh rate than Motorola Moto G31.
Display Features Max Vision display ASUS Glove Touch technology, Delta-E < 1, NanoEdge display, 105% NTSC, 110% DCI-P3
Display Protection (Screen Protector) - Corning Gorilla Glass 6 (scratch resistant glass)
PROCESSOR Motorola Moto G31 ASUS Zenfone 8 Flip
Processor Type (CPU) MediaTek Helio G85 Qualcomm Snapdragon 888 5G
Processor Number - SM8350
Clock Speed 2 GHz 2.84 GHz ASUS Zenfone 8 Flip has higher clock speed than Motorola Moto G31.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) ARM Mali-G52 MC2 Qualcomm ADRENO 660
MEMORY Motorola Moto G31 ASUS Zenfone 8 Flip
RAM 4 GB LPDDR5 SDRAM - 8 GB ASUS Zenfone 8 Flip has more RAM than Motorola Moto G31.
Internal Memory Size (Storage Capacity) 64 GB 256 GB ASUS Zenfone 8 Flip has more internal memory than Motorola Moto G31.
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 1 TB microSDHC, microSD, microSDXC - up to 2 TB
CAMERA Motorola Moto G31 ASUS Zenfone 8 Flip
MAIN CAMERA
Number of Main Cameras 4 3
Rear Camera Design - Flip
Sensor Resolution 50 Megapixel 64 Megapixel ASUS Zenfone 8 Flip has better camera resolution than Motorola Moto G31.
Sensor Size - 1/1.7"
Sensor Name - Sony Exmor RS IMX686 sensor
Lens Type - Wide-angle lens
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Field of View (FoV) - 78.3 degree(s)
Pixel Size 1.28 μm 0.8 μm Motorola Moto G31 has larger camera pixel size than ASUS Zenfone 8 Flip.
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) ASUS Zenfone 8 Flip has optical stabilisation.
Focus Adjustment Automatic -
Minimum Focal Length (Focal Distance) - 26.6 mm
Self-Timer Delay Yes -
Special Effects HDR, Spot Colour -
Camera Modes Panorama, Pro mode, Timer mode, BurstShot, Watermark mode, Active photos, Cinemagraph, Portrait, Night Vision, AR stickers, Levelling, Macro Vision, Long exposure mode, Live filter, Capture Dual Slow motion video, Time-lapse mode, Pro mode, Auto Panorama
Face Recognition (Face ID) Auto smile capture - Motorola Moto G31 has face detection.
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1280 x 720 (720p) at 480 fps, 7680 x 4320 (8K) at 30fps, Slo-mo video 3840 x 2160 (4K) at 120 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Barcode Scanner, Cutout, Quad Pixel technology, smart composition, RAW photo output, shot optimisation, Google Lens, High-res digital zoom (up to 8x), Assistive Grid Phase Detect Auto-Focus (PDAF), 3-axis electronic image stabilisation, Wind Noise Filter, Motion tracking, Quad Bayer technology, HyperSteady, Free Zoom, Mic Focus, 2x1 On-Chip Lens (OCL), Quick Flip Angle camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 12 Megapixel ASUS Zenfone 8 Flip has better second camera resolution than Motorola Moto G31.
Sensor Size (2nd Camera) - 1/2.55"
Sensor Name (2nd Camera) - Sony Exmor RS IMX363 sensor
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 118 degree(s) -
Pixel Size (2nd Camera) 1.12 μm 1.4 μm ASUS Zenfone 8 Flip has larger second camera pixel size than Motorola Moto G31.
Minimum Focal Length (2nd Camera) - 14.3 mm
Camera Functions (2nd Camera) Depth camera -
Camera Features (2nd Camera) - Dual Pixel Phase Detect Auto-Focus (PDAF), Real-time distortion correction, Dual Pixel image sensor, 4cm macro photography
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 8 Megapixel ASUS Zenfone 8 Flip has higher resolution third camera than Motorola Moto G31.
Sensor Size (3rd Camera) - 1/2.55"
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) F/2.4 -
Pixel Size (3rd Camera) 1.75 μm 1.4 μm Motorola Moto G31 has larger third camera pixel size than ASUS Zenfone 8 Flip.
Optical Zoom - 3x
Digital Zoom - 12x
Camera Functions (3rd Camera) Macro camera -
Camera Features (3rd Camera) - Dual Pixel image sensor
FOURTH CAMERA
Lens Aperture (4th Camera) F/2.4 -
Pixel Size (4th Camera) 1.75 μm -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 0
Sensor Resolution (Front) 13 Megapixel -
Lens Aperture (Front) F/2.2 -
Pixel Size (Front) 1.12 μm -
Special Effects (Front) HDR, Spot Colour -
Camera Modes (Front) Slow motion video, Pro mode, Timer mode, BurstShot, HYPERLAPSE, Watermark mode, portrait mode, Face Beauty, Timelapse video, Active photos, Cinemagraph, Portrait, Night Vision, Levelling, Gesture selfie, Group selfie, Long exposure mode, Live filter, Low Light AI Selfie, Capture Dual, Gesture Capture -
Face Recognition (Face ID) Auto smile capture - Motorola Moto G31 has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps -
Camera Features (Front) Video image stabilisation, RAW photo, Shot optimisation, Selfie animation, Assistive grid -
BATTERY AND CHARGING Motorola Moto G31 ASUS Zenfone 8 Flip
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Fast Charging Technology - Qualcomm Quick Charge 4.0, Power Delivery 3.0 ASUS Zenfone 8 Flip has fast charging technology.
Recharge Time (Charging Time) - 1.7 hours
Run Time Details Standard usage: up to 36 hrs -
Battery Technology - Lithium polymer
CELLULAR Motorola Moto G31 ASUS Zenfone 8 Flip
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G ASUS Zenfone 8 Flip has more advanced generation mobile network.
Operating System Android 11 Android 11
User Interface - ASUS ZenUI 8.0
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS, GLONASS, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
COMMUNICATIONS Motorola Moto G31 ASUS Zenfone 8 Flip
Data Transmission LTE GPRS, EDGE, HSPA+, FDD-LTE, TDD-LTE, DC-HSPA+, 5G NR FR1
2G Band - 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency - 2100, 1900, 1800, 1700, 850, 800, 900, 800
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500
5G NR Band - N1, n2, n3, n5, n7, n8, n20, n28, n38, n77, n78, n12
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 3700, TDD TD 3500, n12
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E
Bluetooth Bluetooth 5.0 Bluetooth 5.2 EDR
Bluetooth Profiles - A2DP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Modem - Snapdragon X60 5G
MEDIA Motorola Moto G31 ASUS Zenfone 8 Flip
Supported Digital Audio Standards Dolby Atmos Apt-X, apt-X HD
Sound Enhancements - Dirac HD Sound, Hi-Res audio certified, OZO Audio, Qualcomm aptX Adaptive
Audio Amplifier - Dual NXP TFA9874
FEATURES Motorola Moto G31 ASUS Zenfone 8 Flip
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, SAR sensor, gyroscope Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor, hall sensor, gyroscope
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display), face recognition
Security Technology Face Unlock -
Additional Phone Features Dual microphones MIMO technology, Power Saving Mode, AudioWizard, Smart Key, One Hand Mode, ASUS Noise Reduction technology, ARCore, dual stereo speakers, triple noise reduction microphones, system mode
OTHERS Motorola Moto G31 ASUS Zenfone 8 Flip
Included Accessories Protective cover, USB cable, SIM card removal tool, 10W charger SIM card removal tool, USB-C to USB-C cable, protective case, power adapter (30 W)
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