Category Breakdown
Samsung Galaxy J3 (2017)
Samsung Galaxy On7
Performance
53.848.0
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
35.226.9
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 has a larger 5.5-inch TFT display with the same resolution but lower pixel density.
- In terms of performance, the J3 is powered by the Exynos 7570 Quad chipset with 2GB of RAM, offering better multitasking capabilities compared to the On7's Snapdragon 410 with 1.5GB of RAM.
- Both phones have a 13 MP rear camera, but the J3 has a wider aperture of f/1.9, potentially improving low-light performance.
- The J3's battery capacity is 2400 mAh, which is smaller than the On7's 3000 mAh, providing less endurance.
- For software, the J3 runs Android 7.0 Nougat and is upgradable to Android 9.0 Pie, while the On7 starts with Android 5.1 Lollipop and can be upgraded to 6.0.1 Marshmallow, indicating a more modern software experience on the J3.
- Build quality differs as well, with the J3 featuring an aluminum back and frame, while the On7 uses plastic materials.
Side-by-side Specification Comparison
Samsung Galaxy J3 (2017)
Samsung Galaxy On7
General
Release Date
2017
2015
Announced
2017
2015
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
Versions: G600FY (India, Brazil); Galaxy Wide G600S (Korea)
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
8GB 1.5GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated 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)
151.8 x 77.5 x 8.2 mm (5.98 x 3.05 x 0.32 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
Foldable
✗
✗
SAR
N/A
0.79 W/kg (head) 0.90 W/kg (body)
Connectivity
SIM
Nano-SIMNano-SIM + Nano-SIM
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, 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, hotspot
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
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 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

