Compare phones
| Global Score | |
| 54.8 | 76.1 |
| Basic Information | |
| Alcatel | Samsung |
| Android 4.2 | Android 10 |
| 2014-02-23 | 2020-06-29 |
| 5.37 x 2.76 x 0.29 inches | 6.61 x 3.02 x 0.32 inches |
| 4.52 ounces | 6.81 ounces |
| -- | Black |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 189.00 | $ 194.00 |
| Display / Screen | |
| 5 inches | 6.5 inches |
| 540 x 960 pixels | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 220 pixels per inch | 270 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.6 | 7.3 |
| Performance | |
| -- | Mediatek Helio P35 chipset |
| Quad-Core 1300 MHz processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 1 GB RAM | 3 GB RAM |
| Yes GPU | PowerVR GE8320 GPU |
| 8.19 | 9.27 |
| Storage | |
| 8 GB internal memory | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 4.62 | 9.84 |
| Camera | |
| 8.00 MP + 2.00 MP | 16.00 MP + 13.00 MP |
| -- | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 6.49 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSUPA and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM |
| 3.2 | 6.7 |
| Battery Life | |
| 2000mAh Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 550 hours standby time 15 hours talk time | -- |
| 3.92 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A21 is way better than Alcatel OneTouch Idol 2, with a 76.1 score against 54.8. Both devices in this comparison review use Android OS (Operating System), but the Galaxy A21 has 10 version and Alcatel OneTouch Idol 2 has Android 4.2, so it gives some nice extra features and a performance increase. The Galaxy A21 design is extremely newer than Alcatel OneTouch Idol 2's, although it is just a little bit thicker and noticeably heavier.
Alcatel OneTouch Idol 2 counts with a bit more vivid display than Galaxy A21, although it has a lot lower resolution of 960 x 540, a quite lower display pixels density and a way smaller screen. Galaxy A21 counts with a superior memory for applications, games, photos and videos than Alcatel OneTouch Idol 2, because it has a slot for an external memory card that holds a maximum of 512 GB and 32 GB internal storage.
The Galaxy A21 has a more powerful processing unit than Alcatel OneTouch Idol 2, because it has more RAM and a higher number of cores. Samsung Galaxy A21 captures much better pictures and videos than Alcatel OneTouch Idol 2, and although they both have the same video frame rate and the same (Full HD) video definition, the Samsung Galaxy A21 also has a back camera with a lot better resolution.
The Galaxy A21 has a way better battery life than Alcatel OneTouch Idol 2, because it has 4000mAh of battery capacity against 2000mAh.
The Samsung Galaxy A21 costs a bit more money than the Alcatel OneTouch Idol 2, but you can get a much better phone for that extra dollars.
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