Side-by-side technical data
Samsung Galaxy A21s vs Samsung Galaxy A30s
Comparison between Samsung Galaxy A21s and Samsung Galaxy A30s: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung.
The verdict
Neither runs away with it: each wins something.
| Category | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Design & display | 4.8 | 6.3 |
| Performance & hardware | 2.6 | 2.8 |
| Camera | 4.9 | 5.1 |
| Connectivity | 5.6 | 5.3 |
| Battery & charging | 5.3 | 3.7 |
Which one is for you?
Samsung Galaxy A21s, if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,000 mAh
- RAM Capacity
- 6 GB
- against 4 GB
- OS Version
- 10
- against 9
- Max. upload speed
- 150 Mbps
- against 100 Mbps
Samsung Galaxy A30s, if you care about…
- Display Technology
- Super AMOLED
- against PLS LCD
- Weight
- 169 g
- against 192 g
- Body Thickness
- 7.8 mm
- against 8.9 mm
- Geekbench 6 Single-Core
- 286
- against 222
Specification comparison
Performance
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Processor Model | Samsung Exynos 850 | Samsung Exynos 7904 |
| Processor Process Size | 8 nm Best value | 14 nm |
| Graphics GPU | Mali-G52 MP1 | ARM Mali-G71 MP2 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz Best value | 1.8 GHz |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 107,157 | 155,235 |
| Geekbench 6 Single-Core | 222 | 286 Best value |
| Geekbench 6 Multi-Core | 868 | 937 Best value |
| CPU Description | Octa-core CPU with 4 Cortex-A55 cores at 2.0 GHz and 4 Cortex-A55 cores at 2.0 GHz | Octa-core processor with 2 Cortex-A73 cores at 1.8 GHz and 6 Cortex-A53 cores at 1.6 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB Best value | 4 GB |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | — |
Design
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Body Colors | Black, White, Blue, Red | Black, White, Green, Purple |
| Body Thickness | 8.9 mm | 7.8 mm Best value |
| Body Width | 75.3 mm | 74.7 mm |
| Body Height | 163.7 mm | 158.5 mm |
| Weight | 192 g | 169 g Best value |
| Usable Surface | 82.8 % | 84.9 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic |
Battery
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Battery Capacity | 5,000 mAh Best value | 4,000 mAh |
| Battery Type | Li-Polymer | Li-Po |
| Fast Charge Power | 15 W | 15 W |
| Battery Features | Non-Removable, Rechargeable, Battery Level Indicator, Fast Charging | Fast Charging, Rechargeable, Battery Level Indicator |
Display
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | PLS LCD | Super AMOLED Best value |
| Peak Display Brightness | 490 nits | — |
| Display Diagonal | 6.5″ Best value | 6.4″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px Best value | 1,560 px |
| Display Pixel Density | 270 ppi Best value | 268 ppi |
| Display Refresh Rate | 60 Hz | 60 Hz |
| Display Features | Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Touchscreen | Gorilla Glass, Gorilla Glass 3, Touchscreen |
Sensors
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Under Display |
Sensor
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Hall Sensor, 3D face recognition | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Operating System | Android 10 | Android 9 |
| OS Family | Android | Android |
| OS Version | 10 Best value | 9 |
| OS Update Support | 2 years | — |
| Google Services | Yes | — |
| Widevine L1 | Yes | — |
Connectivity
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| SIM Configurations | Single Nano-SIM, Dual Nano-SIM, Dual SIM Dual Standby | Single Nano-SIM, Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 3G UMTS B21, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo, BeiDou Best value | GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB OTG, USB Charging, ANT+ |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | 0.87 W/kg |
| SAR American Body | — | 0.43 W/kg |
| SAR (EU) head | 0.42 W/kg Best value | 1.05 W/kg |
| SAR (EU) body | 1.54 W/kg | 1.54 W/kg |
| Max. download speed | 300 Mbps | 450 Mbps Best value |
| Max. upload speed | 150 Mbps Best value | 100 Mbps |
Audio
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | A2DP, LE, Loudspeaker | A2DP, LE, Loudspeaker |
Technical
| Specification | Galaxy A21s | Galaxy A30s |
|---|---|---|
| Model numbers | SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N | SM-A307F, SM-A307FN, SM-A307G, SM-A307GN, SM-A307GT |
