Samsung Galaxy A3 (2017) vs. Samsung Galaxy J7 Prime 2

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A3 (2017) and Samsung Galaxy J7 Prime 2. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy A3 (2017) vs. Samsung Galaxy J7 Prime 2 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A320F -
Form Factor Touch Touch
Height 135.4 mm 151.7 mm Samsung Galaxy J7 Prime 2 has greater height than Samsung Galaxy A3 (2017).
Width 66.2 mm 75 mm Samsung Galaxy J7 Prime 2 has greater width than Samsung Galaxy A3 (2017).
Depth 7.9 mm 8 mm Samsung Galaxy A3 (2017) is narrower than Samsung Galaxy A3 (2017).
Weight 138 g 170 g Samsung Galaxy A3 (2017) is lighter than Samsung Galaxy A3 (2017).
Body Colour Sand gold | Blue mist | Blue-mist | Gold-sand | Black-sky | Peach-cloud Rose gold | Black | Gold
Body Material Metal, glass Plastic, aluminium, glass
Protection Dustproof, waterproof -
Waterproof (Water-resistant) Yes - Samsung Galaxy A3 (2017) is waterproof.
IP rating IP68 -
SAR Value 1.38 W/kg (body), 0.349 W/kg (head) -
Integrated Components - FM radio
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Single-SIM
DISPLAY Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
Display Type OLED display LCD display
Display Technology HD Super AMOLED PLS
Screen Size (Display Size) 4.7" 5.5" Samsung Galaxy J7 Prime 2 has larger screen size than Samsung Galaxy A3 (2017).
Screen Resolution (Display Resolution) 1280 x 720 pixels 1920 x 1080 pixels Samsung Galaxy J7 Prime 2 has better screen resolution than Samsung Galaxy A3 (2017).
Display Format HD Full HD
Pixel Density - 401 ppi
Aspect Ratio - 16:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features Always-on display -
Display Protection (Screen Protector) - Corning Gorilla Glass (scratch resistant glass)
PROCESSOR Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
Processor Type (CPU) - Samsung Exynos 7870
Clock Speed 1.6 GHz 1.6 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Mali T830
MEMORY Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
RAM 2 GB 3 GB Samsung Galaxy J7 Prime 2 has more RAM than Samsung Galaxy A3 (2017).
Internal Memory Size (Storage Capacity) 16 GB 32 GB Samsung Galaxy J7 Prime 2 has more internal memory than Samsung Galaxy A3 (2017).
User Memory 9.7 GB 23.9 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 256 GB
CAMERA Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Sensor Type CMOS -
Lens Aperture F/1.9 F/1.9 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
Camera Modes Food mode -
Light Source LED light LED light
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Quick Launch -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 13 Megapixel Samsung Galaxy J7 Prime 2 has better front camera resolution than Samsung Galaxy A3 (2017).
Sensor Type (Front) CMOS -
Lens Aperture (Front) F/1.9 F/1.9 Both phones have the same front camera lens aperture.
BATTERY AND CHARGING Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
Battery Capacity (Battery Size) 2350 mAh 3300 mAh Samsung Galaxy J7 Prime 2 has larger battery capacity than Samsung Galaxy A3 (2017).
Talk Time 1020 minutes 1260 minutes Samsung Galaxy J7 Prime 2 has longer battery life when making calls than Samsung Galaxy A3 (2017).
Run Time Details Talk (3G): up to 1020 min
Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 17 hrs
Playback (Music): up to 41 hrs
Playback (audio (Always On Display Off)): up to 55 hrs
Talk (WCDMA): up to 1260 min
Active online usage (WCDMA): up to 12 hrs
Active online usage (Wi-Fi): up to 16 hrs
Active online usage (LTE): up to 15 hrs
Playback (audio): up to 84 hrs
Playback (video): up to 14 hrs
Battery Technology - Lithium Ion
CELLULAR Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0.1 (Marshmallow) Android 7.0 Nougat
Payment Technology Samsung Pay -
Navigation GPS, GLONASS GPS, GLONASS, BeiDou
COMMUNICATIONS Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 -
3G UMTS Frequency 2100, 1900, 850, 900 -
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20, Band 40 -
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2300 -
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11b/g/n, ANT+/ANT
Bluetooth Bluetooth 4.2 Bluetooth 4.1
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP A2DP
NFC Yes - Samsung Galaxy A3 (2017) has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
Supported Digital Audio Standards WAV, WMA, AAC, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, XMF, AAC +, OGG, eAAC+, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID, AMR-WB, AMR-NB WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, VC-1, FLV, AVI, MPEG-4, WMV, ASF, 3GP, H.264, H.263, M4V, WebM, HEVC, MP43, 3G2, WMV8, VP8, VP9, H.265 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
FEATURES Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor Accelerometer, proximity sensor
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features S-Voice, Samsung KNOX -
OTHERS Samsung Galaxy A3 (2017) Samsung Galaxy J7 Prime 2
Included Accessories Power adapter Power adapter
Compliant Standards IP68 -
Max Depth of Water Resistance 1.5 m -
Other projects: