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Samsung Galaxy A31

Device A

Galaxy A31

Samsung · Phones

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Xiaomi Poco C81

Device B

Poco C81

Xiaomi · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationGalaxy A31Poco C81
AnnouncedMarch 24, 20202026, April 23
Released2020-04-272026, April 23
StatusApril 27, 2020Available
NETWORK6 fields
SpecificationGalaxy A31Poco C81
2G BandsGSM 850 / 900 / 1800 / 1900GSM 900 / 1800 / 1900
3G BandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G LTE1, 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-A315GLTE
5GNoNo
SpeedLTELTE
Technology4G/LTE/2G2G / 3G / 4G
BODY5 fields
SpecificationGalaxy A31Poco C81
BuildGlass front, plastic back, plastic frameGlass front, Plastic frame, Plastic back
Dimensions159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)171.56 x 79.47 x 8.15 mm
IP RatingNo IP ratingIP52
SIMNano-SIMDual Nano-SIM
Weight185 g (6.53 oz)208 g
DISPLAY6 fields
SpecificationGalaxy A31Poco C81
Brightness635 nits (measured)800 nits HBM
Refresh Rate60Hz120Hz
Resolution1080 x 2400 pixels, 20:9 ratio (~411 ppi density)720 x 1600 pixels
Screen-to-body~84.9%~84.3%
Size6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)6.9 inches
TypeSuper AMOLEDIPS LCD, 120Hz, 800 nits (peak)
PLATFORM4 fields
SpecificationGalaxy A31Poco C81
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)Octa-core, up to 1.8GHz
ChipsetMediatek MT6768 Helio P65 (12 nm)Unisoc T7250
GPUMali-G52 MC2Mali-G57, 850MHz
OSAndroid 10, upgradable to Android 12, One UI 4.1Android 16
MEMORY4 fields
SpecificationGalaxy A31Poco C81
Card slotmicroSDXC (dedicated slot)Dedicated memory card slot; up to 2 TB
Internal64GB , 128GB, 8GB RAM64 GB
RAM4GB RAM, 6GB RAM,4 GB
Storage/RAM variants64GB , 128GB, 8GB RAM; 4GB RAM, 6GB RAM,64 GB; 4 GB RAM
MAIN CAMERA3 fields
SpecificationGalaxy A31Poco C81
FeaturesLED flash, panorama, HDRLED Flash
MAIN CAMERA48 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)13 MP
Video1080p@30fps1080p@30fps
SELFIE CAMERA3 fields
SpecificationGalaxy A31Poco C81
FeaturesHDRHDR
Selfie camera20 MP, f/2.2, (wide)8 MP
Video1080p@30fps1080p@30fps
SOUND2 fields
SpecificationGalaxy A31Poco C81
3.5mm jackYesYes
LoudspeakerYesYes
COMMUNICATION6 fields
SpecificationGalaxy A31Poco C81
Bluetooth5.0, A2DP, LE5.2
NFCYes (market/region dependent)No
PositioningGPS, GLONASS, GALILEO, BDSGPS; Galileo; GLONASS; QZSS
RadioFM radio, RDS, recordingFM radio
USBUSB Type-C 2.0, OTGUSB-C
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 5
FEATURES1 field
SpecificationGalaxy A31Poco C81
SensorsFingerprint (under display, optical), accelerometer, gyro, compass; Virtual proximity sensingFingerprint (side-mounted), accelerometer, compass
BATTERY3 fields
SpecificationGalaxy A31Poco C81
Capacity5000 mAh6300mAh
Charging Type15W wired15W wired
TypeLi-Po 5000 mAhNon-removable Li-Ion Battery
ADDITIONAL INFORMATION5 fields
SpecificationGalaxy A31Poco C81
ColorsPrism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush WhiteSky Blue, Elite Black, Sunset Gold
Compatibility—India
Launch Price (USD)$95.00 (reference only — see Price in Nigeria above for the actual retail price)—
ModelsSM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315NMZB0NKWIN
Price in Nigeria₦105,000 (Saved seller price · not yet reverified)₦145,000 (Stored estimate)
SECURITY1 field
SpecificationGalaxy A31Poco C81
SecurityBiometric security: Fingerprint (under display, optical).Fingerprint sensor

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