Category Breakdown
Samsung Galaxy J3 (2017)
Samsung Galaxy On7 Pro
Performance
53.852.0
Camera
27.919.1
Display
44.519.1
Battery
21.224.2
Build
77.884.0
Connectivity
59.146.7
Audio
8.98.9
Overall
35.228.2
Summary
- The Samsung Galaxy J3 (2017) features a 5.0-inch PLS display with a resolution of 720 x 1280 pixels, while the Galaxy On7 Pro has a larger 5.5-inch TFT display with the same resolution but a lower pixel density.
- In terms of performance, the J3 is powered by the Exynos 7570 Quad chipset, offering slightly better processing capabilities than the Snapdragon 410 in the On7 Pro.
- Both devices have a 13 MP rear camera and a 5 MP front camera, but the J3 has a wider aperture of f/1.9 compared to f/2.1 on the On7 Pro, potentially improving low-light performance.
- The J3 also has a smaller 2400 mAh battery, while the On7 Pro has a larger 3000 mAh battery, which may provide longer usage time.
- Software-wise, the J3 runs Android 7.0 Nougat and is upgradable to Android 9.0 Pie, whereas the On7 Pro operates on Android 6.0.1 Marshmallow, indicating a more outdated software experience.
- In terms of build quality, the J3 has an aluminum frame and back, making it feel more premium compared to the plastic build of the On7 Pro.
Side-by-side Specification Comparison
Samsung Galaxy J3 (2017)
Samsung Galaxy On7 Pro
General
Release Date
2017
2016
Announced
2017
2016
Description
Versions: J330F/DS (Global Dual-SIM); J330G/DS (Malaysia)Also known as Samsung Galaxy J3 Pro (2017); Samsung Galaxy J3 (2017) Duos with dual-SIM card slots
N/A
Display
Size
5"
5.5"
Type
PLS
TFT
Resolution
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Exynos 7570 Quad (14 nm)
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Quad-core 1.4 GHz Cortex-A53
Quad-core 1.2 GHz Cortex-A53
GPU
Mali-T720 MP2
Adreno 306
Memory
16GB 2GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, f/1.9, AF
13 MP, f/2.1, AF
Main Camera Features
LED flash, HDR, panorama
LED flash
Front Camera
5 MP, f/2.2
5 MP, f/2.2
Front Camera Features
LED flash
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2400 mAh
3000 mAh
Battery Details
Li-Ion 2400 mAh, non-removable
Li-Ion 3000 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
143.2 x 70.3 x 8.2 mm (5.64 x 2.77 x 0.32 in)
152 x 78 x 8 mm (5.98 x 3.07 x 0.31 in)
Weight
142 g
172 g
Materials
Glass front, aluminum back, aluminum frame
Glass front, plastic back, plastic frame
Colors
White, Black, Gold, Blue
White, Black, Gold
Foldable
✗
✗
SAR
N/A
0.79 W/kg (head) 0.90 W/kg (body)
Connectivity
SIM
Nano-SIMNano-SIM + Nano-SIM
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
4.1, A2DP
NFC
✓
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS/ BDS (region dependent)
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.0 (Nougat), 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Android 6.0.1 (Marshmallow)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

