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Samsung Galaxy A31 vs Galaxy S25 Ultra (S25 Ultra)

Feature Comparison

Initial data or main information
Initial data or main information
Part Numbers SM-A315F/DS (Global) SM-A315G/DS (Asia, Australia)
Introduction Time February 25, 2021
Availability Status Released Released
Official Release Date April 27, 2020
European SAR rate (SAR EU) 0.49 W/kg (head) / 1.68 W/kg (body) 1.26 W/kg (for head) and 0.64 W/kg (for body)
Operating System Type at Release Android Android
Operating System at Release Android 10 Android 15
Price Range at Time of Release -
Operating System Details and Description - Android 15, One UI 7
Specific absorption rate (SAR) - 1.26 W/kg (for head) and 1.26 W/kg (for body)
Aesthetic features
Aesthetic features
Size and Dimensions 159.3 x 73.1 x 8.6 mm 162.8 x 77.6 x 8.2 mm
Product Weight 185 gram (g) 218 gram (g)
Color Options - Black, Silver Blue, Titanium Green, Titanium Silver, Gray, Titanium Black, Gold
Style and design
Style and design
Front Panel Material Glass - Gorilla Glass 3 Glass (Corning Gorilla Armor 2)
Back body material - Glass (Gorilla Glass Victus 2)
Frame material type - Metal - Titanium
Display
Display
Screen Size 6.4 inch 6.9 inch
Display Panel Type
Highest Refresh Rate 60 hertz (hz) 120 hertz (hz)
Display Resolution
Pixel Density Range
Screen-to-Body Ratio ~84.9 percent (%) ~92.5 percent (%)
Screen Aspect Ratio 20:9 19.5:9
Display Technical Details -
Maximum Brightness Level - 2600 nit
Connections
Connections
Memory Card Slot Yes No
Bluetooth Support 5.4
Main memory and RAM
Main memory and RAM
Memory Card Slot Type microSDXC (dedicated slot) -
Supported Memory Card Capacity -
Internal Memory and RAM Performance - 256GB with 12GB RAM, 512GB with 12GB RAM, and 1TB with 12GB RAM
Main camera
Main camera
Main Camera Type - Wide/Standard 48 megapixel (mp) 200 megapixel (mp)
Ultra-Wide Lens 8 megapixel (mp) 50 megapixel (mp)
Macro Camera Type 5 megapixel (mp) -
Depth Sensor Camera 5 megapixel (mp) -
Rear Camera Details -
Main Camera Specifications - Wide/Standard -
Telephoto Lens - 50 megapixel (mp)
Ultra-Wide Camera Details -
Filming Details - 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, Features HDR10+ technology, Stereo sound recording, Gyro-EIS
Other Cameras - Second telephoto camera, 10MP, 67mm, phase-detection autofocus, optical image stabilization, 3x optical zoom, 1/3.52-inch sensor size, 1.12µm pixel size, f/2.4
Front camera
Front camera
Main Selfie Camera Quality 20 megapixel (mp) 12 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera 4K
Main Selfie Camera Specifications -
Resolution and Frame Rate of Selfie Video - 4K@30/60fps, 1080p video recording at 30 fps
Second Selfie Camera Details - HDR, Features HDR10+ technology
Power supply and battery life
Power supply and battery life
Battery Capacity 5000mAh 5000mAh
Battery Technology Lithium Polymer Lithium-Ion
Battery and charging features
Battery and charging features
Battery Replaceability Non-user replaceable Non-user replaceable
Maximum Supported Charging Power
Wireless Charging Support No Yes
Connection Port Type USB Type-C 2.0 USB Type-C 3.2
OTG Support Yes Yes
Full Charge Time -
Other battery and charging features -
Maximum Wireless Charging Power -
Technical features
Technical features
Fast Charging Capability Yes Yes
Audio features
Audio features
Speaker Type Mono Stereo (dual)
Number of 3.5mm Jacks Yes No
Audio capabilities -
Communications and sensors
Communications and sensors
Fingerprint Sensor Type Under-display (optical) Under-display (Ultrasonic)
Wi-Fi Specifications Wi-Fi 7 (802.11be) a/b/g/n/ac/ax/be
Communication Technologies GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support No Yes
Navigation Type and GPS
Wi-Fi Details and Description -
Bluetooth Details and Description -
Processor or chip
Processor or chip
Chipset Model -
Chip Manufacturing Process - 3 nm
Number of Processor Cores - 8 core
Processor Core Details -
Central Processor (CPU)
Central Processor (CPU)
GPU Model - Adreno 830
Storage memory
Storage memory
RAM Memory -
Internal Memory Capacity - 256GB, 512GB, and 1TB
Internal Storage Type -
Visual details
Visual details
Supported HDR Standards -
Capabilities
Capabilities
Smart Sensors -
Body material and design
Body material and design
Compatible SIM Card Types - Nano SIM card + Nano SIM card + eSIM (max 2 at a time) - INT Nano SIM card + eSIM + eSIM (max 2 at a time) - USA Nano SIM card + Nano SIM card - CNeSIM
General specifications
General specifications
Equivalent Name - S25 Ultra, Samsung Galaxy S25 Ultra, Galaxy S25 Ultra
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Samsung Galaxy A31
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from total 1 Vote
Galaxy S25 Ultra (S25 Ultra)
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from total 1 Vote

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