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Samsung Galaxy A51

Device A

Galaxy A51

Samsung · Phones

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Tecno Spark 20C

Device B

Spark 20C

Tecno · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationGalaxy A51Spark 20C
AnnouncedDecember 12, 2019December 5, 2023
Released2019, December2023, December
StatusDecember 16, 2019,Available
NETWORK6 fields
SpecificationGalaxy A51Spark 20C
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G BandsHSDPA 850 / 900 / 2100HSDPA 900 / 2100
4G LTE1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66LTE
5GNoNo
SpeedLTELTE
Technology4G/LTE/2G4G/LTE/GSM
BODY5 fields
SpecificationGalaxy A51Spark 20C
BuildGlass front (Gorilla Glass 3), plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)163.7 x 75.6 x 8.6 mm (6.44 x 2.98 x 0.34 in)
IP RatingNo IP ratingNo IP rating
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight172 g (6.07 oz)186 g (6.56 oz)
DISPLAY7 fields
SpecificationGalaxy A51Spark 20C
Brightness630 nits (measured)450 nits (peak)
ProtectionCorning Gorilla Glass 3—
Refresh Rate60Hz90Hz
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Screen-to-body~87.4%~84.6%
Size6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)6.6 inches, 104.6 cm2 (~84.6% screen-to-body ratio)
TypeSuper AMOLEDIPS LCD, 90Hz
PLATFORM4 fields
SpecificationGalaxy A51Spark 20C
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)Octa-core (8x2.2 GHz Cortex-A53)
ChipsetExynos 9611 (10 nm)MediaTek Helio G36 (12 nm)
GPUMali-G72 MP3PowerVR GE8320
OSAndroid 10, upgradable to Android 13, One UI 5Android 13
MEMORY4 fields
SpecificationGalaxy A51Spark 20C
Card slotmicroSDXC (dedicated slot)microSDXC
Internal64GB, 128GB, 256GB128GB, 256GB
RAM4GB RAM, 6GB RAM, 8GB RAM4GB RAM, 8GB RAM
Storage/RAM variants64GB, 128GB, 256GB; 4GB RAM, 6GB RAM, 8GB RAM128GB, 256GB; 4GB RAM, 8GB RAM
MAIN CAMERA3 fields
SpecificationGalaxy A51Spark 20C
FeaturesLED flash, panorama, HDRDual-LED 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)50 MP, (wide), 1/2.8", PDAF 0.08 MP (auxiliary lens)
Video4K@30fps, 1080p@30/120fps; gyro-EIS1080p@30fps
SELFIE CAMERA3 fields
SpecificationGalaxy A51Spark 20C
FeaturesHDRDual-LED flash
Selfie camera32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm8 MP
Video4K@30fps, 1080p@30fpsYes
SOUND2 fields
SpecificationGalaxy A51Spark 20C
3.5mm jack3.5mm jackYes
LoudspeakerYesYes, with stereo speakers
COMMUNICATION6 fields
SpecificationGalaxy A51Spark 20C
Bluetooth5.0, A2DP, LEYes
NFCYesNo
PositioningGPS, GLONASS, GALILEO, BDSGPS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGUSB Type-C, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
FEATURES1 field
SpecificationGalaxy A51Spark 20C
SensorsFingerprint (under display, optical), accelerometer, gyro, compass; Virtual proximity sensing; ANT+Fingerprint (side-mounted), accelerometer, compass
BATTERY3 fields
SpecificationGalaxy A51Spark 20C
Capacity4000 mAh5000 mAh
Charging Type15W wired18W wired
TypeLi-Po 4000 mAh, non-removable5000 mAh
ADDITIONAL INFORMATION4 fields
SpecificationGalaxy A51Spark 20C
ColorsPrism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush PinkMystery White, Alpenglow Gold, Magic Skin, Gravity Black
Launch Price (USD)$118.00 (reference only — see Price in Nigeria above for the actual retail price)$185.00 (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-S515DLBG7n, BG7
Price in Nigeria₦120,000 (Seller price)₦120,000 (Seller price)
SECURITY1 field
SpecificationGalaxy A51Spark 20C
SecurityBiometric security: Fingerprint (under display, optical).Biometric security: Fingerprint (side-mounted).

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