Category Breakdown
Samsung Galaxy A3 (2017)
Samsung Galaxy J7 (2016)
Performance
60.360.3
Camera
42.442.4
Display
79.579.5
Battery
43.543.5
Build
79.879.8
Overall
59.159.1
Summary
- The Samsung Galaxy A3 (2017) features a more premium build with Gorilla Glass on both the front and back, while the Galaxy J7 (2016) has a plastic back, making the A3 feel more robust.
- In terms of display, the A3 has a smaller 4.7-inch Super AMOLED screen with a higher pixel density of ~312 ppi compared to the J7's 5.5-inch display at ~267 ppi.
- Performance-wise, both devices are equipped with 2GB of RAM and similar octa-core processors, but the A3's Exynos 7870 is built on a more efficient 14 nm process.
- The camera specifications are nearly identical, but the J7's selfie camera is lower at 5 MP compared to the A3's 8 MP.
- The J7 has a significantly larger battery capacity of 3300 mAh versus the A3's 2350 mAh, which may lead to longer usage times.
- Both phones run on Android 6.0.1 with upgrade options, but the J7 can upgrade to Android 8.1, while the A3 goes up to 8.0.
Side-by-side Specification Comparison
Samsung Galaxy A3 (2017)
Samsung Galaxy J7 (2016)
General
Release Date
2017
2016
Announced
2017
2016, March 29
Description
Versions: A320FL (Europe); A320F (UAE, TUR); A320F/DS (Global Dual-SIM); A320Y/DS (LATAM, IDN, THA); A320Y (NZL, MEX). Also known as Samsung Galaxy A3 (2017) Duos with dual-SIM card slots
Versions: J710F, J710FN (EMEA); J710M (LATAM); J710H (South Africa, Pakistan, Vietnam)Also known as Samsung Galaxy J7 Duos (2016) with dual-SIM card slotsAsia/China model with 1080p display and 3 GB RAM
Display
Size
4.7"
5.5"
Type
Super AMOLED
Super AMOLED
Resolution
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 4
N/A
Performance
Chipset
Exynos 7870 Octa (14 nm)
Qualcomm MSM8952 Snapdragon 617 (28 nm)Exynos 7870 Octa (14 nm)
CPU
Octa-core 1.6 GHz Cortex-A53
Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)Octa-core 1.6 GHz Cortex-A53
GPU
Mali-T830 MP1
Adreno 405Mali-T830 MP1
Memory
16GB 2GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot) - dual SIM model only
microSDXC (dedicated slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/1.9, 27mm (wide), AF
13 MP, f/1.9, 28mm (wide), AF
Front Camera
8 MP
5 MP
Front Camera Details
8 MP, f/1.9, 24mm (wide)
5 MP, f/1.9
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2350 mAh
3300 mAh
Battery Details
Li-Ion 2350 mAh, non-removable
Li-Ion 3300 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in)
151.7 x 76 x 7.8 mm (5.97 x 2.99 x 0.31 in)
Weight
138 g
170 g
Materials
Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame
Glass front, plastic back, aluminum frame
Water Resistance
N/A
N/A
Colors
Black Sky, Gold Sand, Blue Mist, Peach Cloud
White, Black, Gold, Rose Gold
Foldable
✗
✗
Connectivity
SIM
Nano-SIMNano-SIM + Nano-SIM
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
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
4.2, A2DP, LE
4.1, A2DP
NFC
✓
✓
USB
USB Type-C 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, GLONASS, BDS
Software
Operating System
Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo)
Android 6.0.1 (Marshmallow), upgradable to Android 8.1 (Oreo)
OS Version
Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo)
Android 6.0.1 (Marshmallow), upgradable to Android 8.1 (Oreo)
Security
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

