Samsung Galaxy A21 SC-42A vs Samsung Galaxy J6 Dual SIM
Type | Touch | Touch |
Waterproofness & dust-resistance | IP65, IP68 | |
Dimensions | 150.00 x 71.00 x 8.40 mm | 149.30 x 70.20 x 8.20 mm |
Weight | 159.00 g | 154.00 g |
Display size | 5.80" | 5.60" |
Display | Color / IPS TFT 16M colors 60 Hz 720 x 1560 px (5.80") 296 ppi | Color / Super AMOLED 16M colors 720 x 1480 px (5.60") 294 ppi |
Display protection | Corning Gorilla Glass Buy screen protector
| |
Additional display | ||
Protection of the secondary display | ||
Talk time (max.) | 4G: 1540 min. (25.7 h) | 3G: 1260 min. (21.0 h) |
Stand-by (max.) | 4G: 450 h. (18.8 days) | |
Playback time (max.) | nd | Audio: 76 h (3.2 days) Video: 17 h (0.7 days) |
Internet browsing time (max.) | nd | WiFi: 13 h (0.5 days) 3G: 11 h (0.5 days) 4G: 12 h (0.5 days) |
Standard battery | Li-Ion 3600 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
|
Quick battery charging | USB Power Delivery 2.0 | |
Wireless battery charging | ||
Internal memory | 64 GB | 32 GB, 64 GB |
End-user memory | 22.8 GB | |
RAM memory | 3 GB | 3 GB, 4 GB |
Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card |
Operating system | Android 10 | Android 8.1 Oreo |
Processor | Samsung Exynos 7884B | Samsung Exynos 7870 |
Processor clock | 1600 MHz | 1600 MHz |
GPU | ARM Mali-G71 MP2 | ARM Mali-T830 MP1 @700 MHz |
Touchscreen | ||
SAR (10g) | 1,353 W/kg | |
DualSIM | ||
SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
DualSIM mode | nd | dual standby |
Hybrid DualSIM | nd | |
Announced | 4Q 2020 | 2Q 2018 |
Other names | - | SM-J600F/DS; SM-J600G/DS; SM-J600GF/DS; SM-J600FN/DS |
GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
UMTS | 850 2100 | 850 900 1900 2100 |
LTE standard | FDD LTE: 2000, 1700, 850, 800, 700 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
Standard 5G | ||
CDMA | ||
Standard TD-SCDMA | ||
UMA |