Alcatel Flash vs. Samsung Galaxy A31

Phone Comparison, Reviews and Tests

Detailed comparison and review of Alcatel Flash and Samsung Galaxy A31. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Alcatel Flash vs. Samsung Galaxy A31 Comparison Chart
DESIGN AND DIMENSIONS Alcatel Flash Samsung Galaxy A31
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A315G/DS
Form Factor Touch Touch
Height 152.6 mm 159.3 mm Samsung Galaxy A31 has greater height than Alcatel Flash.
Width 75.4 mm 73.1 mm Alcatel Flash has greater width than Samsung Galaxy A31.
Depth 8.7 mm 8.6 mm Samsung Galaxy A31 is narrower than Alcatel Flash.
Weight 155 g 185 g Alcatel Flash is lighter than Alcatel Flash.
Body Colour Titanium grey Prism crush black
Waterproof (Water-resistant) - -
SAR Value 0.724 W/kg (body), 0.284 W/kg (head) 1.68 W/kg (body), 0.488 W/kg (head)
Integrated Components FM radio -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Alcatel Flash Samsung Galaxy A31
Display Type LCD display OLED display
Display Technology IPS Super AMOLED
Screen Size (Display Size) 5.5" 6.4" Samsung Galaxy A31 has larger screen size than Alcatel Flash.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A31 has better screen resolution than Alcatel Flash.
Display Format Full HD Full HD+
Pixel Density 401 ppi -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features Full Lamination Night mode, Edge-to-Edge screen, Infinity U Display
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Dragontrail (scratch resistant glass) -
PROCESSOR Alcatel Flash Samsung Galaxy A31
Processor Type (CPU) MediaTek Helio X20 -
Processor Number MT6797 -
Clock Speed 1.3 GHz 2 GHz Samsung Galaxy A31 has higher clock speed than Alcatel Flash.
Processor Core Qty 10-core 8-core Alcatel Flash has higher processor core quantity than Samsung Galaxy A31.
Graphics System (GPU) Mali T880 MP4 -
MEMORY Alcatel Flash Samsung Galaxy A31
RAM 3 GB 4 GB Samsung Galaxy A31 has more RAM than Alcatel Flash.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Samsung Galaxy A31 has more internal memory than Alcatel Flash.
User Memory - 46.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA Alcatel Flash Samsung Galaxy A31
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 13 Megapixel 48 Megapixel Samsung Galaxy A31 has better camera resolution than Alcatel Flash.
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction 6-element -
Field of View (FoV) - 80 degree(s)
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Camera Modes Panorama, tap to focus, Super Fine mode, Manual Focus Mode Depth bokeh
Face Recognition (Face ID) Face detection - Alcatel Flash has face detection.
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Closed loop processing, geotagging, Dual-tone Flash Live Focus
SECOND CAMERA
Sensor Resolution (2nd Camera) 13 Megapixel 8 Megapixel Alcatel Flash has better second camera resolution than Samsung Galaxy A31.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.0 F/2.2 Alcatel Flash has better second camera lens aperture than Alcatel Flash.
Field of View (2nd Camera) - 123 degree(s)
Minimum Focal Length (2nd Camera) - 40 mm
Camera Functions (2nd Camera) - Macro camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 2 1
Sensor Resolution (Front) 8 Megapixel 20 Megapixel Samsung Galaxy A31 has better front camera resolution than Alcatel Flash.
Lens Aperture (Front) F/2.0 F/2.2 Alcatel Flash has better front lens aperture than Alcatel Flash.
Lens Element Qty (Front) 6-element -
Focus Adjustment Focus free Focus free
Camera Modes (Front) Super Selfie Mode -
Light Source (Front) Dual LED flash -
Camera Features (Front) Phase Detect Auto-Focus (PDAF), Closed loop processing, Dual-tone Flash -
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 5 Megapixel -
BATTERY AND CHARGING Alcatel Flash Samsung Galaxy A31
Battery Capacity (Battery Size) 3100 mAh 5000 mAh Samsung Galaxy A31 has larger battery capacity than Alcatel Flash.
Standby Time 466 hours -
Talk Time 1200 minutes 1980 minutes Samsung Galaxy A31 has longer battery life when making calls than Alcatel Flash.
Run Time Details Talk (3G): up to 1200 min
Standby (3G): up to 466 hrs
Active online usage (LTE): up to 20 hrs
Active online usage (Wi-Fi): up to 20 hrs
Playback (video): up to 22 hrs
Playback (audio): up to 97 hrs
Talk (LTE): up to 1980 min
Battery Technology Lithium Ion -
CELLULAR Alcatel Flash Samsung Galaxy A31
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) Android 10
User Interface - One UI
Payment Technology - Samsung Pay
Navigation A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Alcatel Flash Samsung Galaxy A31
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC - Yes Samsung Galaxy A31 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Alcatel Flash Samsung Galaxy A31
Supported Digital Audio Standards AAC, AMR, MP3, AAC + WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards XviD, MPEG-4, H.264 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
FEATURES Alcatel Flash Samsung Galaxy A31
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features Active noise-cancellation Samsung KNOX, Game Booster, Samsung Smart Switch, Virtual Proximity Sensing
OTHERS Alcatel Flash Samsung Galaxy A31
Included Accessories Power adapter Power adapter
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