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Full Differences
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Samsung Galaxy A7 (2018)

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Samsung Galaxy A7 (2018)
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Samsung Galaxy A51

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Samsung Galaxy A51
64GB 4GB RAM
$ 289.99 Deal
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Network Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100 - A750F/DS, A750FN/DS HSDPA 850 / 900 / 1900 / 2100
  HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A750G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 38, 40, 41 - A750F/DS, A750FN/DS 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
  1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - A750G 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A
Launch Announced 2018, September 20 2019, December 12
Status Available. Released 2018, October Available. Released 2019, December 16
Body Dimensions 159.8 x 76.8 x 7.5 mm (6.29 x 3.02 x 0.30 in) 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
Weight 168 g (5.93 oz) 172 g (6.07 oz)
Build Glass front (Gorilla Glass 3), glass back, plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display Type Super AMOLED Super AMOLED
Size 6.0 inches, 91.4 cm2 (~74.4% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
Resolution 1080 x 2220 pixels, 18.5:9 ratio (~411 ppi density) 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
 Always-on display
Platform OS Android 8.0 (Oreo), upgradable to Android 10, One UI 2.0 Android 10, upgradable to Android 12, One UI 4.1
Chipset Exynos 7885 (14 nm) Exynos 9611 (10nm)
CPU Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Mali-G71 Mali-G72 MP3
Memory Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 eMMC 5.1 UFS 2.0
Main Camera Modules 24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF
8 MP, f/2.4, 18mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
48 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)
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video 1080p@30fps (gyro-EIS), 1080p@240fps, 720p@960fps 4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie Camera Modules 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Features HDR HDR
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes (market dependent) Yes
Infrared port No No
Radio FM radio FM radio
USB microUSB 2.0 USB Type-C 2.0, USB On-The-Go
Features Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, compass
 ANT+
Samsung Pay
Virtual proximity sensing
ANT+
Battery Type Li-Po 3300 mAh, non-removable Li-Po 4000 mAh, non-removable
Charging Fast charging 15W
Stand-by
Talk time
Misc
Colors Black, blue, gold, pink Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
SAR 0.80 W/kg (head)     0.67 W/kg (body)    
SAR EU 0.34 W/kg (head)     1.43 W/kg (body)     0.37 W/kg (head)     1.59 W/kg (body)    
Models SM-A750F, SM-A750FN, SM-A750G, SM-A750GN, SM-A750C, SM-A750X, SM-A750N SM-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-S515DL
Price About 310 EUR $ 200.44 / C$ 430.00 / £ 299.00 / € 276.00 / ₹ 26,999
Tests Performance AnTuTu: 123883 (v7)
GeekBench: 4446 (v4.4)
GFXBench: 5.7fps (ES 3.1 onscreen)
AnTuTu: 113051 (v7), 175363 (v8)
GeekBench: 5401 (v4.4), 1294 (v5.1)
GFXBench: 5.6fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 4.324 (sunlight) Contrast ratio: Infinite (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 69dB / Noise 70dB / Ring 79dB -28.6 LUFS (Average)
Audio quality Noise -93.1dB / Crosstalk -92.5dB Noise -93.1dB / Crosstalk -87.3dB
Battery life 93h endurance rating 86h endurance rating

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