Side-by-side technical data
Samsung Galaxy A21 vs LG K71
Comparison between Samsung Galaxy A21 and LG K71: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and LG.
The verdict
Your pick: Samsung Galaxy A21, ahead on Connectivity.
| Category | Galaxy A21 | K71 |
|---|---|---|
| Design & display | 4.9 | 5.1 |
| Performance & hardware | 2.5 | 2.7 |
| Camera | 4.3 | 4.5 |
| Connectivity | 5.8 | 4.7 |
| Battery & charging | 3.7 | 3.8 |
Which one is for you?
Samsung Galaxy A21, if you care about…
- Weight
- 193 g
- against 220 g
- Fast Charge Power
- 15 W
- against 0 W
- SIM Configurations
- Single Nano-SIM, Dual Nano-SIM, Dual SIM Dual Standby, Single SIM
- against Single Nano-SIM
- Body Thickness
- 8.1 mm
- against 8.7 mm
LG K71, if you care about…
- RAM Capacity
- 4 GB
- against 3 GB
- Maximum Storage Capacity
- 128 GB
- against 64 GB
- Display Pixel Density
- 395 ppi
- against 270 ppi
- Usable Surface
- 82.5 %
- against 79.3 %
Specification comparison
Performance
| Specification | Galaxy A21 | K71 |
|---|---|---|
| Processor Model | MediaTek Helio P35 | MediaTek Helio P35 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | PowerVR GE8320 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.35 GHz Best value | 2.3 GHz |
| Maximum Storage Capacity | 64 GB | 128 GB Best value |
| AnTuTu Score | 103,115 Best value | 103,114 |
| Geekbench 6 Single-Core | 164 | 164 |
| Geekbench 6 Multi-Core | 744 | 744 |
| CPU Description | Octa-core CPU with four Cortex-A53 cores at up to 2.35 GHz and four Cortex-A53 cores at 1.8 GHz. | Octa-core CPU with 4 × Cortex-A53 at 2.3 GHz and 4 × Cortex-A53 at 1.8 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 3 GB | 4 GB Best value |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | v8 |
Design
| Specification | Galaxy A21 | K71 |
|---|---|---|
| Body Colors | Black | Black, White |
| Body Thickness | 8.1 mm Best value | 8.7 mm |
| Body Width | 76.7 mm | 77.7 mm |
| Body Height | 167.8 mm | 171.4 mm |
| Weight | 193 g Best value | 220 g |
| Usable Surface | 79.3 % | 82.5 % Best value |
| Body Materials | Glass, Plastic | Metal Best value |
| Resistance Features | — | Stylus Support |
Battery
| Specification | Galaxy A21 | K71 |
|---|---|---|
| Battery Capacity | 4,000 mAh | 4,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 15 W Best value | 0 W |
| Battery Features | Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator |
Display
| Specification | Galaxy A21 | K71 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20.5:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.5″ | 6.8″ Best value |
| Display Horizontal Resolution | 720 px | 1,080 px Best value |
| Display Vertical Resolution | 1,600 px | 2,460 px Best value |
| Display Pixel Density | 270 ppi | 395 ppi Best value |
| Display Features | IPS LCD, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Touchscreen | TFT LCD, Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, Touchscreen, Stylus Support |
Sensors
| Specification | Galaxy A21 | K71 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | Galaxy A21 | K71 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Hall Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Light Sensor |
Software
| Specification | Galaxy A21 | K71 |
|---|---|---|
| Operating System | Android 10 | Android 10 |
| OS Family | Android | Android |
| OS Version | 10 | 10 |
| OS Update Support | 2 years | — |
| Google Services | Yes | Yes |
Connectivity
| Specification | Galaxy A21 | K71 |
|---|---|---|
| SIM Configurations | Single Nano-SIM, Dual Nano-SIM, Dual SIM Dual Standby, Single SIM Best value | Single 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 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B850, 3G UMTS B900, 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, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B30, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 4G LTE B71 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B12, 4G LTE B17, 4G LTE B18, 4G LTE B20, 4G LTE B71, 4G LTE bands unspecified |
| Cellular Technologies | GSM, CDMA, HSPA, UMTS, EVDO, LTE, 4G | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11 b/g/n, Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct, Wi-Fi Hotspot | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value | GPS, A-GPS |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, DLNA |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 1.27 W/kg | 0.97 W/kg Best value |
| SAR American Body | 0.6 W/kg Best value | 1 W/kg |
| SAR (EU) head | 0.23 W/kg | — |
| SAR (EU) body | 1.38 W/kg | — |
| Max. download speed | 150 Mbps | 300 Mbps Best value |
| Max. upload speed | 50 Mbps | 50 Mbps |
Audio
| Specification | Galaxy A21 | K71 |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | Loudspeaker, A2DP, LE, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP | Stereo Speakers, DTS, DTS:X Best value |
Technical
| Specification | Galaxy A21 | K71 |
|---|---|---|
| Model numbers | SM-A215U, SM-A215U1, SM-S215DL, SM-A215W | LMQ730HA, LM-Q730HA |
