• Samsung Galaxy A31 GSM unlocked smartphone in Prism Crush Blue with 128GB storage and 4GB RAM, dual SIM support.
  • Samsung Galaxy A31 GSM unlocked smartphone in Prism Crush Blue with 128GB storage and 4GB RAM.
  • Samsung Galaxy A31 A315G/DS dual SIM smartphone in Prism Crush Blue, showing the phone's front display and sleek design
  • Samsung Galaxy A31 Prism Crush Blue smartphone with dual SIM, 128GB storage, 4GB RAM, factory unlocked, front view.
  • Samsung Galaxy A31 GSM unlocked smartphone in Prism Crush Blue with 128GB storage and 4GB RAM, dual SIM capability.
  • Samsung Galaxy A31 GSM unlocked smartphone in Prism Crush Blue with 128GB storage and 4GB RAM, dual SIM support.
  • Samsung Galaxy A31 A315G Dual SIM smartphone in Prism Crush Blue with 128GB storage and 4GB RAM, factory unlocked.
  • Samsung Galaxy A31 Prism Crush Blue smartphone with dual SIM, 128GB storage, 4GB RAM, GSM unlocked, front and back views
1 8

Samsung

Samsung Galaxy A31 A315G/DS Dual SIM 128GB/4GB Factory Unlocked - Prism Crush Blue

Samsung Galaxy A31 A315G/DS Dual SIM 128GB/4GB Factory Unlocked - Prism Crush Blue

$397.00 USD
$719.99 USD $397.00 USD
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SKU: SAM-A315G-4GB-128GB-DS-BL

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Rear Camera 48 MP
Front Camera 20 MP

Complimentary Premium Accessories Included

Premium accessories included free with every phone purchase.

3-in-1 Short Charging Cable for iPhone, USB-C & Micro-USB – 8-Inch Keychain Cord
3-in-1 Short Charging Cable for iPhone, USB-C & Micro-USB – 8-Inch Keychain Cord
+$10
2-in-1 Screen Cleaner Spray & Wipe for Phones, Tablets, Laptops and Touchscreens
2-in-1 Screen Cleaner Spray & Wipe for Phones, Tablets, Laptops and Touchscreens
+$10
Total Value: $20 Included with your purchase
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Samsung Galaxy A31

Prism Crush Blue • 128GB • 4GB RAM

Stylish design meets powerful performance — built for everyday photography, entertainment, and all-day use.

Super AMOLED 48MP Camera 5000mAh Quad Camera
⭐ 25+ Years Experience • 🚚 Same Day Shipping • 🎁 Free Shipping • 📦 Ships from New York

6.4” Infinity-U Super AMOLED Display

Immerse yourself in vibrant colors and sharp details with a cinematic edge-to-edge display designed for streaming and gaming.

Prism Crush Blue Design

A sleek geometric pattern with a glossy finish delivers a modern and premium feel in your hand.

48MP Quad Camera System

Capture stunning photos with a versatile quad-camera setup built for every moment.

Ultra-Wide Vision

The 123° ultra-wide lens lets you capture more of the scene in a single shot.

Macro & Depth Detail

Get closer with macro shots and create professional portraits with depth effects.

Smooth Everyday Performance

Octa-core processing with optimized performance ensures smooth multitasking and gaming.

5000mAh Battery + Fast Charging

Power through your day with a long-lasting battery and 15W fast charging support.

More Storage, More Freedom

128GB internal storage with expansion support gives you room for everything that matters.

Samsung Knox Security

Multi-layered protection keeps your personal data safe from the moment you power on.

Reliable Support

Built-in diagnostics and support tools help keep your device running at its best.

Key Specifications

  • Samsung Galaxy A31 (A315G/DSL)
  • Color: Prism Crush Blue
  • 128GB Storage
  • 4GB RAM
  • 6.4” FHD+ Super AMOLED Display
  • 48MP + 8MP + 5MP + 5MP Quad Camera
  • 5000mAh Battery
  • 15W Fast Charging
  • Dual SIM
  • Expandable Storage
  • Samsung Knox Security
  • GSM Unlocked
  • International Version

Versions: SM-A315F/DS (International); SM-A315G/DS (Asia, Australia)

NETWORK Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G  
4G bands 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G  
Speed HSPA 42.2/5.76 Mbps, LTE-A
LAUNCH Announced 2020, March 24
Status Available. Released 2020, April 27
BODY Dimensions 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight 185 g (6.53 oz)
SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
DISPLAY Type Super AMOLED capacitive touchscreen, 16M colors
Size 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
PLATFORM OS Android 10, One UI 2.0
Chipset Mediatek MT6768 Helio P65 (12nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU Mali-G52 MC2
MEMORY Card slot microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
eMMC 5.1  
MAIN CAMERA Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
Features LED flash, panorama, HDR
Video 1080p@30fps
SELFIE CAMERA Single 20 MP, f/2.2, (wide)
Video 1080p@30fps
SOUND Loudspeaker Yes
3.5mm jack Yes
COMMS WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent)
Radio FM radio, RDS, recording
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go
FEATURES Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
BATTERY Non-removable Li-Po 5000 mAh battery  
Charging Fast charging 15W
MISC Colors Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Models SM-A315F, SM-A315F/DS, SM-A315G/DS
SAR EU 0.49 W/kg (head) 1.68 W/kg (body) 
TESTS Performance AnTuTu: 151815 (v8)
GeekBench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal)
Camera Photo / Video
Loudspeaker -30.9 LUFS (Below average)
Battery life Endurance rating 124h
Warranty No Warranty
UPC/EAN 8806090425455
1pcsSamsung Galaxy A31 A315G/DS
1pcsBattery. 
1pcsHome Charger. 
1pcsHeadphone. 
1pcsData Cable. 
1pcsUser Manual.