Samsung Galaxy A71 Dual SIM vs Samsung Galaxy Quantum2
| Type | Touch | Touch | Touch | Touch | 
| Waterproofness & dust-resistance | IP68 | IP67 | ||
| Dimensions | 163.60 x 76.00 x 7.70 mm | 161.90 x 73.80 x 8.10 mm | 155.70 x 74.50 x 7.90 mm | 163.70 x 76.10 x 7.60 mm | 
| Weight | 179.00 g | 176.00 g | 177.00 g | 181.00 g | 
| Display size | 6.70" | 6.70" | 6.40" | 6.70" | 
| Display | Color / Super AMOLED Plus 16M colors 1080 x 2400 px (6.70") 393 ppi | Color / Super AMOLED 16M colors 120 Hz 1440 x 3200 px (6.70") 524 ppi | Color / Dynamic AMOLED 16M colors 120 Hz 1080 x 2400 px (6.40") 411 ppi | Color / Super AMOLED 16M colors 120 Hz 1080 x 2400 px (6.70") 407 ppi | 
| Display protection | Corning Gorilla GlassBuy screen protector | Corning Gorilla GlassBuy screen protector | ||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 4G: 2560 min. (42.7 h) | 4G: 2760 min. (46.0 h) | ||
| Playback time (max.) | Audio: 107 h (4.5 days) Video: 24 h (1.0 days) | nd | nd | nd | 
| Internet browsing time (max.) | WiFi: 16 h (0.7 days) 4G: 16 h (0.7 days) | WiFi: 13 h (0.5 days) 4G: 14 h (0.6 days) | nd | nd | 
| Standard battery | Li-Ion 4500 mAhBuy powerbank | Li-Ion 4500 mAhBuy powerbank | Li-Ion 4500 mAhBuy powerbank | Li-Ion 5000 mAhBuy powerbank | 
| Quick battery charging | Fast Charging | Quick Charge 2.0 | Fast Charging | |
| Wireless battery charging | WPC | |||
| Internal memory | 128 GB | 128 GB | 128 GB, 256 GB | 128 GB, 256 GB | 
| End-user memory | 101.6 GB | 102.5 GB | 101.1 GB | |
| RAM memory | 6 GB | 6 GB | 6 GB, 8 GB | 6 GB, 8 GB | 
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | |
| Operating system | Android 10 | Android 11 | Android 12 | Android 12 | 
| Interface | One UI 2.0 | One UI 3.1 | One UI 4 | One UI 4.1 | 
| Processor | Qualcomm Snapdragon 730 | Qualcomm Snapdragon 855+ | Samsung Exynos 2100 | Qualcomm Snapdragon 778G SM7325 | 
| Processor clock | 2200 MHz | 2960 MHz | 2900 MHz | 2400 MHz | 
| GPU | Adreno 618 | Adreno 640 @672 MHz | - | Adreno 642L | 
| Touchscreen | ||||
| SAR (10g) | 1,562 W/kg | |||
| DualSIM | ||||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) | 
| DualSIM mode | dual standby | nd | nd | dual standby | 
| Hybrid DualSIM | nd | nd | ||
| Announced | 4Q 2019 | 2Q 2021 | 1Q 2022 | 1Q 2022 | 
| Other names | SM-A715F/DS; SM-A715F/DSM | SM-A826S | SM-G990B; SM-G990E; SM-G990N; SM-G990U; SM-G990U1; SM-G990W | SM-A736B/DS | 
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 
| UMTS | 850 900 1900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 850 900 1900 2100 | 
| LTE standard | FDD LTE: 2100, 1900, 1700, 850, 800, 700 TDD LTE: 2500 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | TDD 5G: 3500 | |||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA | 
 
            


