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Samsung Galaxy J3 (2016)
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Samsung Galaxy J3 (2016)

Samsung Galaxy A21s
Our video review on Youtube
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
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 1, 3, 5, 7, 8, 20 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
Launch
Announced 2016, March 31. Released 2016, May 06 2020, May 15
Status Discontinued Available. Released 2020, June 02
Body
Dimensions 142.3 x 71 x 7.9 mm (5.60 x 2.80 x 0.31 in) 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)
3D size compare
Weight 138 g (4.87 oz) 192 g (6.77 oz)
Build Glass front (Asahi Dragontrail), plastic back, plastic frame Glass front, plastic frame, plastic back
SIM Micro-SIM
Micro-SIM + Micro-SIM
Nano-SIM (USA models only)		 Nano-SIM
Nano-SIM + Nano-SIM
Display
Type Super AMOLED PLS LCD
Size 5.0 inches, 68.9 cm2 (~68.2% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection Asahi Dragontrail Glass
Platform
OS Android 5.1.1 (Lollipop) or Android 6.0 (Marshmallow), upgradable to 7.1.1 (Nougat) Android 10, upgradable to Android 12, One UI 4.1
Chipset Spreadtrum SC9830
Exynos 3475 Quad (28 nm) - USA		 Exynos 850 (8 nm)
CPU Quad-core 1.5 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7 - USA		 Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU Mali-400
Mali-T720 - USA		 Mali-G52
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 8GB 1.5GB RAM, 16GB 2GB RAM 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 4.5 eMMC 5.1
Main Camera
Modules 8 MP, f/2.2, AF
5 MP, f/2.2, AF - USA		 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features LED flash, HDR LED flash, panorama, HDR
Video 720p@30fps 1080p@30fps
Selfie Camera
Modules 2 MP (USA)
5 MP, f/2.2 (all other regions)		 13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Video 720p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 4.0/4.1, A2DP, LE 5.0, A2DP, LE
Positioning GPS, GLONASS GPS, GLONASS, GALILEO, BDS
NFC Yes (market dependent) Yes (market/region dependent)
Infrared port No No
Radio FM radio, RDS, recording (market dependent) FM radio, RDS, recording
USB microUSB 2.0, OTG USB Type-C 2.0
Features
Sensors Accelerometer, proximity Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Ion 2600 mAh, removable Li-Po 5000 mAh
Charging 15W wired
Stand-by Up to 349 h
Talk time Up to 22 h
Music play Up to 77 h
Misc
Colors White, Black, Gold Black, White, Blue, Red
SAR 1.17 W/kg (head)     1.12 W/kg (body)    
SAR EU 0.48 W/kg (head)     0.42 W/kg (body)     0.42 W/kg (head)     1.54 W/kg (body)    
Models SM-J320H, SM-J3109, SM-J320FN, SM-J320P, SM-J320F, SM-J320M, SM-J320Y, SM-J320A, SM-J320G, SM-J327T1, SM-J320V, SM-J320YZ, SM-J320W8, SM-J320ZN, SM-J320N0, SM-J320R4 SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N
Price About 120 EUR About 220 EUR
Tests
Performance Basemark OS II 2.0: 326
Basemark X: 1424		 AnTuTu: 107157 (v8)
GeekBench: 1100 (v5.1)
GFXBench: 11fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 3.523 (sunlight) 1287:1 contrast ratio, 490 nits max brightness (measured)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 64dB / Noise 65dB / Ring 68dB -30.0 LUFS (Average)
Audio quality Noise -92.4dB / Crosstalk -91.3dB
Battery (old) Endurance rating 66h Endurance rating 119h

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