Samsung Galaxy S10+ (Unlocked) vs. Samsung Galaxy A31

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy S10+ (Unlocked) 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

Samsung Galaxy S10+ (Unlocked) vs. Samsung Galaxy A31 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G975U1 SM-A315G/DS
Form Factor Touch Touch
Height 157.6 mm 159.3 mm Samsung Galaxy A31 has greater height than Samsung Galaxy S10+ (Unlocked).
Width 74.1 mm 73.1 mm Samsung Galaxy S10+ (Unlocked) has greater width than Samsung Galaxy A31.
Depth 7.8 mm 8.6 mm Samsung Galaxy S10+ (Unlocked) is narrower than Samsung Galaxy S10+ (Unlocked).
Weight 175 g 185 g Samsung Galaxy S10+ (Unlocked) is lighter than Samsung Galaxy S10+ (Unlocked).
Body Colour Prism black | Prism blue Prism crush black
Body Material Gorilla glass 5 -
Protection Dustproof, splashproof, waterproof -
Waterproof (Water-resistant) Yes - Samsung Galaxy S10+ (Unlocked) is waterproof.
IP rating IP68 -
SAR Value 3.87 W/kg (simultaneous), 1.24 W/kg (wireless router), 1.04 W/kg (body), 1.111 W/kg (head) 1.68 W/kg (body), 0.488 W/kg (head)
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 Single-SIM Dual-SIM
DISPLAY Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
Display Type OLED display OLED display
Display Technology Infinity-O Dynamic AMOLED Super AMOLED
Screen Size (Display Size) 6.4" 6.4" Both phones have the same screen size.
Screen Resolution (Display Resolution) 3040 x 1440 pixels 2400 x 1080 pixels Samsung Galaxy S10+ (Unlocked) has better screen resolution than Samsung Galaxy A31.
Display Format QHD+ Full HD+
Pixel Density 522 ppi -
Aspect Ratio 19:9 -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
HDR Yes - Samsung Galaxy S10+ (Unlocked) has HDR.
HDR Technology HDR10+ -
Display Features AOD(Always On Display) Night mode, Edge-to-Edge screen, Infinity U Display
Display Protection (Screen Protector) Corning Gorilla Glass 6 (scratch resistant glass) -
PROCESSOR Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
Processor Type (CPU) Qualcomm Snapdragon 855 -
Clock Speed 2.84 GHz 2 GHz Samsung Galaxy S10+ (Unlocked) has higher clock speed than Samsung Galaxy A31.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy S10+ (Unlocked) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 -
MEMORY Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
RAM LPDDR4X SDRAM - 8 GB 4 GB Samsung Galaxy S10+ (Unlocked) has more RAM than Samsung Galaxy A31.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Samsung Galaxy S10+ (Unlocked) has more internal memory than Samsung Galaxy A31.
User Memory 107 GB 46.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSDXC - up to 512 GB
CAMERA Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 12 Megapixel 48 Megapixel Samsung Galaxy A31 has better camera resolution than Samsung Galaxy S10+ (Unlocked).
Lens Type Telephoto lens -
Lens Aperture F/2.4 F/2.0 Samsung Galaxy A31 has better lens aperture than Samsung Galaxy S10+ (Unlocked).
Field of View (FoV) 45 degree(s) 80 degree(s) Samsung Galaxy A31 has larger lens field of view than Samsung Galaxy S10+ (Unlocked).
Pixel Size 1 μm -
Optical Image Stabiliser (OIS) Dual OIS (Optical Image Stabilisation) - Samsung Galaxy S10+ (Unlocked) has optical stabilisation.
Focus Adjustment Automatic, manual Automatic
Optical Zoom 2x -
Digital Zoom 10x 8x Samsung Galaxy S10+ (Unlocked) has better digital zoom than Samsung Galaxy A31.
Self-Timer Delay Yes -
Special Effects HDR, Grid Line, Motion photos -
HDR Mode Auto HDR mode -
Camera Modes Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Super Slow-mo, Flowers, Greenery, Trees, Sky, Mountains, Beaches, Watersides, Snow, Backlit, Text, Food, Live focus with bokeh effect, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view Depth bokeh
Face Recognition (Face ID) Face detection - Samsung Galaxy S10+ (Unlocked) has face detection.
White Balance Custom, automatic -
Light Source High CRI LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) VDIS (Video Digital Image Stabilisation), Tracking AF, Scene Optimiser, Flaw detection, Shot suggestions, AR Emoji Live Focus
SECOND CAMERA
Sensor Resolution (2nd Camera) 16 Megapixel 8 Megapixel Samsung Galaxy S10+ (Unlocked) has better second camera resolution than Samsung Galaxy A31.
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) - 123 degree(s)
Pixel Size (2nd Camera) 1 μm -
Minimum Focal Length (2nd Camera) - 40 mm
Camera Functions (2nd Camera) - Macro camera
THIRD CAMERA
Sensor Resolution (3rd Camera) 12 Megapixel 5 Megapixel Samsung Galaxy S10+ (Unlocked) has higher resolution third camera than Samsung Galaxy A31.
Lens Type (3rd Camera) Wide-angle lens -
Lens Aperture (3rd Camera) F/1.5 and f/2.4 F/2.4 Samsung Galaxy S10+ (Unlocked) has better third camera lens aperture than Samsung Galaxy S10+ (Unlocked).
Field of View (3rd Camera) 77 degree(s) -
Pixel Size (3rd Camera) 1.4 μm -
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) 10 Megapixel 20 Megapixel Samsung Galaxy A31 has better front camera resolution than Samsung Galaxy S10+ (Unlocked).
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/1.9 F/2.2 Samsung Galaxy S10+ (Unlocked) has better front lens aperture than Samsung Galaxy S10+ (Unlocked).
Field of View (Front) 80 degree(s) -
Pixel Size (Front) 1.22 μm -
Focus Adjustment Automatic Focus free
Camera Modes (Front) Wide selfie mode, AR Emoji, selfie focus -
Camera Features (Front) Dual Pixel AF -
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 8 Megapixel -
Lens Aperture (2nd Front) F/2.2 -
Field of View (2nd Front) 90 degree(s) -
Pixel Size (2nd Front) 1.12 μm -
Camera Functions (2nd Front) Capture depth information -
BATTERY AND CHARGING Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
Battery Capacity (Battery Size) 4100 mAh 5000 mAh Samsung Galaxy A31 has larger battery capacity than Samsung Galaxy S10+ (Unlocked).
Fast Charging Technology Qualcomm Quick Charge 2.0, Adaptive Fast Charging - Samsung Galaxy S10+ (Unlocked) has fast charging technology.
Wireless Charging Yes - Samsung Galaxy S10+ (Unlocked) can be charged wirelessly.
Wireless Charging Standards WPC, PMA, Fast Wireless Charging 2.0, Wireless PowerShare -
Talk Time 2340 minutes 1980 minutes Samsung Galaxy S10+ (Unlocked) has longer battery life when making calls than Samsung Galaxy A31.
Run Time Details Active online usage (3G): up to 15 hrs
Active online usage (4G): up to 16 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 22 hrs
Playback (audio): up to 120 hrs
Talk (3G): up to 39 hrs
Talk (2G): up to 39 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
CELLULAR Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 9.0 Pie Android 10
User Interface One UI One UI
Intelligent Assistant Bixby -
Payment Technology Samsung Pay Samsung Pay
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, VoWiFi, LAA GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 12, Band 13, Band 14, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 66, Band 71 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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 700a, FDD 700c, FDD 700 PS, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600 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 802.11a/b/g/n/ac, ANT+/ANT, IEEE 802.11a/b/g/n/ac/ax IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Dolby Digital sound, Qualcomm TrueWireless, Qualcomm Broadcast Audio, Qualcomm Aqstic audio, Qualcomm aptX audio -
FEATURES Samsung Galaxy S10+ (Unlocked) 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, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, pressure sensor, geomagnetic sensor, HR sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader (under display), face recognition Fingerprint reader (under display)
Additional Phone Features Multitasking, Face Unlock, Wi-Fi Miracast, Multi Window, MU-MIMO technology, Fast Charging, Samsung KNOX, High AOP Mic, Samsung DeX support, Bixby Vision, Intelligent Scan Samsung KNOX, Game Booster, Samsung Smart Switch, Virtual Proximity Sensing
OTHERS Samsung Galaxy S10+ (Unlocked) Samsung Galaxy A31
Included Accessories Power adapter, SIM card removal tool, USB-C cable, headset (tuned by AKG), clear cover case, USB connector (OTG), protective film Power adapter
Compliant Standards VDE, IP68, TUV Rheinland Eye Comfort Certification -
Max Depth of Water Resistance 1.5 m -
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