Samsung Galaxy A51 vs Samsung Galaxy A12 Nacho

Phones Images
Samsung Galaxy A51 Samsung Galaxy A12 Nacho
PHONES
Phone Names Samsung Galaxy A51 Samsung Galaxy A12 Nacho
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 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
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U-
Launch
Announced2019, December 12. Released 2019, December 162021, August 09
StatusDiscontinuedAvailable. Released 2021, August 09
Body
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)164 x 75.8 x 8.9 mm (6.46 x 2.98 x 0.35 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight172 g (6.07 oz)205 g (7.23 oz)
Display
ProtectionCorning Gorilla Glass 3-
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)6.5 inches, 102.0 cm2 (~82.1% screen-to-body ratio)
TypeSuper AMOLEDPLS LCD
Platform
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
ChipsetExynos 9611 (10 nm)Exynos 850 (8 nm)
GPUMali-G72 MP3Mali-G52
OSAndroid 10, upgradable to Android 13, One UI 5Android 11, upgradable to Android 13, One UI 5.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM
 UFS 2.0eMMC 5.1
Main Camera
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Quad48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens48 MP, f/2.0, 26mm (wide), AF 5 MP, f/2.2, 123˚ (ultrawide) 2 MP (macro) Auxiliary lens
Single-8 MP, f/2.2
Video4K@30fps, 1080p@30/120fps; gyro-EIS1080p@30fps
Selfie camera
FeaturesHDR-
Single32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm8 MP, f/2.2
Video4K@30fps, 1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio, RDS, recording
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 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compassFingerprint (side-mounted), accelerometer
 Virtual proximity sensing ANT+Virtual proximity sensing
Battery
Charging15W wired15W wired
TypeLi-Po 4000 mAh, non-removableLi-Po 5000 mAh
Misc
ColorsPrism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush PinkBlack, Blue, Red
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-S515DLSM-A127F/DSN, SM-A127F/DS, SM-A127F, SM-A127M, SM-A127U
PriceAbout 100 EURAbout 130 EUR
SAR0.80 W/kg (head)     0.67 W/kg (body)-
SAR EU0.37 W/kg (head)     1.59 W/kg (body)0.67 W/kg (head)     1.38 W/kg (body)
Pricing
128GB 4GB RAM$ 299.99-
128GB 6GB RAM$ 674.99-
64GB 4GB RAM$ 211.50-
RENEWED£ 179.00-
Tests
Audio quality Noise -93.1dB / Crosstalk -87.3dB-
Battery life Endurance rating 86h -
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Loudspeaker -28.6 LUFS (Average) -
Performance AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)-
OUR TESTS
Audio qualityNoise -93.1dB / Crosstalk -87.3dB-
Battery (old)Endurance rating 86h-
CameraPhoto / Video-
Display636 nits max brightness (measured)-
Loudspeaker-28.6 LUFS (Average)-
PerformanceAnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)-