Samsung Galaxy A31
galaxy-a31-200x272.webp
6.38" display
AM-OLED · 1080x2400
MediaTek Helio P65 MT6768
2020 · 128GB · 4GB RAM
5000 mAh battery
Li-ion · 15W fast charge
48 MP + 8 MP + 4.9 MP + 4.9 MP camera
ƒ/2 · single LED flash · 19.7 MP front

Rear Camera

Quad
Camera 1: 48 MP, f/2, 0.8μm, BSI CMOS, 8x optical zoom, single LED
Camera 2: 8 MP, BSI CMOS
Camera 3: 4.9 MP, CMOS
Camera 4: 4.9 MP, Mono CMOS
FeaturesPixel unification, HDR photo, HDR video, Red-eye reduction, Slow motion video, Burst mode, Touch focus, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch

Front Camera

Single
19.7 MP, f/2.2, BSI CMOS
FeaturesFace retouch (video), Pixel unification, HDR photo, HDR video, Burst mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch

storage

Card slotNo
Internal64GB, 128GB

body

Dimensions159.3 × 73.1 × 8.6 mm (6.27 × 2.88 × 0.34 in)
Weight185 g (6.53 oz)
Build2.88x6.27x0.34 inches
SIMNano-SIM (4FF) + Nano-SIM (4FF)

performance

OSGoogle Android 10 (Q), One UI 2.0
CPUMediaTek Helio P65 MT6768, 2019, 64 bit, octa-core, 12 nm, ARM Mali-G52 2EEMC2 GPU
Memory4GB LPDDR4x SDRAM, 1800 MHz

audio

Microphonesstereo
Loudspeakersmono
Audio Output3.5mm

features

SensorsAccelerometer, Gyroscope, In-screen FP, L, P

battery

Type5000 mAh
Charging
15W wired, USB charging, USB fast charging, USB Host, USB OTG 1.3, USB PD

Comms

WLANa, b, g, n, ac
PositioningGlonass, Galileo, BeiDou, Simultaneous GPS, A-GPS, Geotagging, QuickGPS
RadioYes
USBUSB C reversible

display

TypeSuper AM-OLED, AM-OLED
Size6.38 inches, 262.8 cm², (~84.4% screen-to-body ratio)
Resolution1080x2400, (~412 ppi density)
ProtectionScratch resistant