| Global Score | |
| 42.2 | 80.7 |
| Basic Information | |
| Celkon | Samsung |
| Android 4.2.2 | Android 5.0, 4.4.4, 4.4, 4.3 |
| -- | 2013-09-04 |
| 4.91 x 2.60 x 0.43 inches | 5.95 x 3.12 x 0.33 inches |
| 4.07 ounces | 5.93 ounces |
| Black, Blue and Red | Black, Pink and White |
| -- | Scratch-Resistant Glass |
| $ 249.00 | $ 245.00 |
| Display / Screen | |
| 4 inches | 5.7 inches |
| 320 x 480 pixels | 1080 x 1920 pixels (Full HD) |
| -- | Super AMOLED |
| 144 pixels per inch | 386 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 6.4 | 8.8 |
| Performance | |
| -- | Samsung Exynos 5 Octa chipset |
| Dual-Core 1200 MHz processor | ARM Cortex-A15 (Quad-Core 1900 MHz + Quad-Core 1300 MHz) processor |
| 256 MB RAM | 3 GB (800 MHz) RAM |
| Yes GPU | ARM Mali-T628 MP6 (600 MHz) GPU |
| 7.74 | 9.18 |
| Storage | |
| 524,29 MB internal memory | 64 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC (up to 64 GB) external memory slot |
| 2.42 | 9.46 |
| Camera | |
| 3.20 MP + 1.30 MP | 13.00 MP + 2.00 MP |
| -- | f/2.20 aperture |
| -- | 31.00mm focal length |
| -- | 0.33 inches (1/3.06") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 5.61 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| EDGE, GPRS and GSM | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS, GSM and CDMA |
| SIM, Dual SIM | Micro SIM |
| 2.8 | 7.1 |
| Battery Life | |
| 1500mAh Li-Ion Battery | 3200mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | Wireless Charging |
| 8 hours talk time | 490 hours standby time 20 hours talk time |
| 3.28 | 5.2 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Samsung Galaxy Note 3 has a global score of 80.7, which is much better than Celkon A21's overall score of 42.2. The Samsung Galaxy Note 3 is a notably heavier but thinner cellphone than Celkon A21. Both devices in this review come with Android OS (Operating System), but the Samsung Galaxy Note 3 has the newer 5.0 version while Celkon A21 has Android 4.2.2.
The Samsung Galaxy Note 3 features a greater processing power than Celkon A21, because it has a higher amount of RAM memory, a GPU and a greater number of faster cores. Galaxy Note 3 features an incredibly better looking screen than Celkon A21, because it has a much better 1920 x 1080 pixels resolution, a lot bigger display and a way greater display density.
The Samsung Galaxy Note 3 features a much greater storage capacity to install games and applications than Celkon A21, because it has a SD card slot that admits a maximum of 64 GB and 63,49 GB more internal storage. The Galaxy Note 3 has a much longer battery performance than Celkon A21, because it has a 3200mAh battery size.
Samsung Galaxy Note 3 takes much better photos and videos than Celkon A21, because it has a lot more mega pixels back-facing camera.
The Galaxy Note 3 not only is the best phones in this comparison, but it's also a bit cheaper.
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