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Samsung Galaxy A51

Device A

Galaxy A51

Samsung · Phones

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Xiaomi Poco C81 Pro

Device B

Poco C81 Pro

Xiaomi · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationGalaxy A51Poco C81 Pro
AnnouncedDecember 12, 20192026, April 27
Released2019, December2026, April 27
StatusDecember 16, 2019,Available
NETWORK6 fields
SpecificationGalaxy A51Poco C81 Pro
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 2/3/5/8
3G BandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G LTE1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 661, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International; 1, 2, 3, 4, 5, 7, 8, 13, 18, 19, 26, 28, 38, 40, 41, 66 - LATAM
5GNoNo
SpeedLTEHSPA, LTE
Technology4G/LTE/2GGSM / HSPA / LTE
BODY5 fields
SpecificationGalaxy A51Poco C81 Pro
BuildGlass front (Gorilla Glass 3), plastic back, plastic frameGlass front, Plastic frame, Plastic back
Dimensions158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
IP RatingNo IP ratingIP52, dust and drip resistant
SIMNano-SIM + Nano-SIMDual SIM Dual standby + microSD
Weight172 g (6.07 oz)208g
DISPLAY8 fields
SpecificationGalaxy A51Poco C81 Pro
Brightness630 nits (measured)650 nits (typ), 800 nits (HBM)
Color—Color gamut: 83% NTSC
ProtectionCorning Gorilla Glass 3Panda MN228 / Corning Gorilla Glass 3
Refresh Rate60HzUp to 120Hz
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Screen-to-body~87.4%~84.3%
Size6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)6.9"
TypeSuper AMOLEDLCD
PLATFORM4 fields
SpecificationGalaxy A51Poco C81 Pro
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
ChipsetExynos 9611 (10 nm)UNISOC T7250 processor 12nm process, octa-core
GPUMali-G72 MP3Mali-G57
OSAndroid 10, upgradable to Android 13, One UI 5Xiaomi HyperOS 3
MEMORY5 fields
SpecificationGalaxy A51Poco C81 Pro
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB, 128GB, 256GB64GB / 128GB / 256GB
RAM4GB RAM, 6GB RAM, 8GB RAM4 GB
Storage Type—LPDDR4X + UFS 2.2
Storage/RAM variants64GB, 128GB, 256GB; 4GB RAM, 6GB RAM, 8GB RAM64GB / 128GB / 256GB; 4 GB RAM
MAIN CAMERA3 fields
SpecificationGalaxy A51Poco C81 Pro
FeaturesLED flash, panorama, HDRLED Flash, HDR
MAIN CAMERA48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth)13MP main camera, f/2.2
Video4K@30fps, 1080p@30/120fps; gyro-EIS1080p at 30fps; 720p at 30fps
SELFIE CAMERA3 fields
SpecificationGalaxy A51Poco C81 Pro
FeaturesHDRHDR
Selfie camera32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm8MP front camera, f/2.0
Video4K@30fps, 1080p@30fps1080p at 30fps; 720p at 30fps
SOUND2 fields
SpecificationGalaxy A51Poco C81 Pro
3.5mm jack3.5mm jack3.5 mm headphone jack
LoudspeakerYesYes
COMMUNICATION6 fields
SpecificationGalaxy A51Poco C81 Pro
Bluetooth5.0, A2DP, LE5.2
NFCYesYes (Region Dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, Galileo, Beidou, QZSS
RadioFM radioYes
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi Protocol: 802.11a/b/g/n/ac
FEATURES2 fields
SpecificationGalaxy A51Poco C81 Pro
Ai—Google Gemini, Circle to Search with Google, AI Sky
SensorsFingerprint (under display, optical), accelerometer, gyro, compass; Virtual proximity sensing; ANT+Virtual Proximity sensor; Virtual Ambient light sensor; Accelerometer; Electronic compass
BATTERY3 fields
SpecificationGalaxy A51Poco C81 Pro
Capacity4000 mAh6000mAh (typ)
Charging Type15W wired15W fast charging
TypeLi-Po 4000 mAh, non-removableNon-removable Li-Po Battery
ADDITIONAL INFORMATION5 fields
SpecificationGalaxy A51Poco C81 Pro
ColorsPrism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush PinkBlack; Gold; Green
Compatibility—Malaysia specification set
Launch Price (USD)$118.00 (reference only — see Price in Nigeria above for the actual retail price)—
ModelsSM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DLPoco C81 Pro
Price in Nigeria₦176,363₦175,000
SECURITY1 field
SpecificationGalaxy A51Poco C81 Pro
SecurityBiometric security: Fingerprint (under display, optical).Side fingerprint sensor; AI Face Unlock

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