Samsung Galaxy A9 Star vs Samsung Galaxy Note 9 vs Vivo Z1 vs Samsung Galaxy A8+ (2018) comparison
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key specs |
Display | 6.28-inch | 6.40-inch | 6.26-inch | 6.00-inch |
Processor | Qualcomm Snapdragon 660 | Samsung Exynos 9810 | Qualcomm Snapdragon 660 | 1.6GHz octa-core |
Front Camera | 24-megapixel | 8-megapixel | 12-megapixel | 16-megapixel |
Rear Camera | 16-megapixel + 24-megapixel | 12-megapixel | 13-megapixel | 16-megapixel |
RAM | 4GB | 6GB | 4GB | 6GB |
Storage | 64GB | 128GB | 16GB | 64GB |
Battery Capacity | 3700mAh | 4000mAh | 3260mAh | 3500mAh |
OS | Android 8.0 | Android 8.1 | Android 8.1 Oreo | Android 7.1.1 |
Resolution | 1880x2220 pixels | 1440x2960 pixels | 1080x2280 pixels | 1080x2220 pixels |
general |
Brand | Samsung | Samsung | Vivo | Samsung |
Model | Galaxy A9 Star | Galaxy Note 9 | Z1 | Galaxy A8+ (2018) |
Release date | June 1, 2018 | August 1, 2018 | April 1, 2018 | December 1, 2017 |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 162.40 x 77.00 x 7.50 | 161.90 x 76.40 x 8.80 | 154.81 x 75.03 x 7.89 | 159.90 x 75.70 x 8.30 |
Weight (g) | 188.00 | 201.00 | 149.30 | 191.00 |
Battery capacity (mAh) | 3700 | 4000 | 3260 | 3500 |
Fast charging | Proprietary | - | - | - |
Colours | Black, White | Midnight Black, Metallic Copper, Ocean Blue, Lavender Purple | Porcelain Glaze Black, Hyun Screen Red, and Sapphire Blue | Black, Orchid Grey, Gold, Blue |
Removable battery | - | - | No | - |
display |
Screen size (inches) | 6.28 | 6.40 | 6.26 | 6.00 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1880x2220 pixels | 1440x2960 pixels | 1080x2280 pixels | 1080x2220 pixels |
Aspect ratio | 3:2 | - | - | - |
Pixels per inch (PPI) | 392 | - | - | - |
hardware |
Processor | 2.2GHz octa-core (4x2.2GHz + 4x1.8GHz) | 1.7GHz octa-core | 2.2GHz octa-core | 1.6GHz octa-core |
Processor make | Qualcomm Snapdragon 660 | Samsung Exynos 9810 | Qualcomm Snapdragon 660 | - |
RAM | 4GB | 6GB | 4GB | 6GB |
Internal storage | 64GB | 128GB | 16GB | 64GB |
Expandable storage | Yes | Yes | Yes | Yes |
Expandable storage type | microSD | microSD | microSD | microSD |
Expandable storage up to (GB) | 256 | 512 | 256 | 256 |
camera |
Rear camera | 16-megapixel (f/1.7) + 24-megapixel (f/1.7) | 12-megapixel | 13-megapixel | 16-megapixel |
Rear autofocus | Phase detection autofocus | - | - | - |
Rear flash | LED | - | LED | LED |
Front camera | 24-megapixel (f/2.0) | 8-megapixel | 12-megapixel | 16-megapixel |
software |
Operating system | Android 8.0 | Android 8.1 | Android 8.1 Oreo | Android 7.1.1 |
Skin | - | Samsung Experience UX | FunTouch OS | - |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 b/g/n | 802.11 a/b/g/n/ac |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes | Yes, v 5.00 |
NFC | Yes | Yes | - | Yes |
USB Type-C | Yes | - | - | - |
FM | Yes | - | - | - |
Number of SIMs | 2 | 2 | 2 | - |
Wi-Fi Direct | Yes | - | - | - |
USB OTG | - | - | Yes | - |
Headphones | - | - | - | 3.5mm |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM | - | - |
GSM/CDMA | GSM + CDMA | GSM | - | - |
3G | Yes | Yes | - | - |
4G/ LTE | Yes | Yes | - | - |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM | - | - |
GSM/CDMA | GSM + CDMA | GSM | - | - |
3G | Yes | Yes | - | - |
4G/ LTE | Yes | Yes | - | - |
sensors |
Fingerprint sensor | Yes | - | - | - |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Gyroscope | Yes | Yes | Yes | Yes |
Compass/ Magnetometer | - | Yes | Yes | Yes |
Ambient light sensor | - | Yes | - | - |
Barometer | - | Yes | - | Yes |
ratings |
Overall NDTV Rating | - | Read Review | - | Read Review |
Design Rating | - | | - | |
Display Rating | - | | - | |
Software Rating | - | | - | |
Performance Rating | - | | - | |
Battery Life Rating | - | | - | |
Camera Rating | - | | - | |
Value for Money Rating | - | | - | |