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Samsung Galaxy A51

Samsung Galaxy J7 Prime
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Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
  HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 1, 3, 5, 7, 8, 20, 38, 40
  2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2019, December 12 2016, September 01. Released 2016, November 30
Status Available. Released 2019, December 16 Discontinued
Body
Dimensions 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) 151.7 x 75 x 8 mm (5.97 x 2.95 x 0.31 in)
3D size compare
Weight 172 g (6.07 oz) 167 g (5.89 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front (Gorilla Glass), aluminum/plastic back, aluminum frame
SIM Nano-SIM
Nano-SIM + Nano-SIM		 Nano-SIM
Nano-SIM + Nano-SIM
Display
Type Super AMOLED PLS LCD
Size 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass (market dependent)
Platform
OS Android 10, upgradable to Android 13, One UI 5 Android 6.0.1 (Marshmallow), upgradable to Android 9.0 (Pie), One UI
Chipset Exynos 9611 (10 nm) Exynos 7870 Octa (14 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core 1.6 GHz Cortex-A53
GPU Mali-G72 MP3 Mali-T830 MP1
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
 UFS 2.0 eMMC 5.1
Main Camera
Modules 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)		 13 MP, f/1.9, 28mm (wide), AF
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video 4K@30fps, 1080p@30/120fps; gyro-EIS 1080p@30fps
Selfie Camera
Modules 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm 8 MP, f/1.9
Features HDR
Video 4K@30fps, 1080p@30fps 1080p@30fps
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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 Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE 4.1, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
NFC Yes No
Infrared port No No
Radio FM radio FM radio
USB USB Type-C 2.0, OTG microUSB 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass Fingerprint (front-mounted), accelerometer, proximity
 Virtual proximity sensing
ANT+		 ANT+
Battery
Type Li-Po 4000 mAh, non-removable Li-Ion 3300 mAh, non-removable
Charging 15W wired
Talk time Up to 21 h (3G)
Music play Up to 84 h
Misc
Colors Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink Black, Gold, Rose Gold
SAR 0.80 W/kg (head)     0.67 W/kg (body)     0.56 W/kg (head)     1.02 W/kg (body)    
SAR EU 0.37 W/kg (head)     1.59 W/kg (body)     0.40 W/kg (head)     1.40 W/kg (body)    
Models 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 SM-G610F, SM-G610Y, SM-G610M, SM-G610
Price $ 123.00 / C$ 179.99 / £ 94.95 / € 133.74 About 210 EUR
Tests
Performance AnTuTu: 113051 (v7), 175363 (v8)
GeekBench: 5401 (v4.4), 1294 (v5.1)
GFXBench: 5.6fps (ES 3.1 onscreen)
Display 636 nits max brightness (measured)
Loudspeaker -28.6 LUFS (Average)
Audio quality Noise -93.1dB / Crosstalk -87.3dB
Battery (old) Endurance rating 86h

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