Vivo X21UD vs Samsung SGH-i607
Type | Touch | Bar (classic) |
Dimensions | 154.45 x 74.78 x 7.37 mm | 113.00 x 59.00 x 11.80 mm |
Weight | 156.20 g | 100.00 g |
Display size | 6.28" | 2.30" |
Display | Color / Super AMOLED 16M colors 1080 x 2280 px (6.28") 402 ppi | Color / TFT 64k colors 320 x 240 px (2.30") 174 ppi |
Display protection | ||
Additional display | ||
Protection of the secondary display | ||
Talk time (max.) | 2G: 330 min. (5.5 h) | |
Stand-by (max.) | 2G: 264 h. (11.0 days) | |
Standard battery | Li-Ion 3200 mAhBuy powerbank
| Li-Ion 1200 mAhBuy powerbank
|
Quick battery charging | ||
Wireless battery charging | ||
Internal memory | 128 GB | 128 MB |
RAM memory | 6 GB | 64 MB |
Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD |
Operating system | Android 8.1 Oreo | MS Windows Mobile 5.0 |
Interface | Funtouch 4.0 | - |
Processor | Qualcomm Snapdragon 660 | TI OMAP1710 |
Processor clock | 2200 MHz | 220 MHz |
GPU | Adreno 512 | - |
Touchscreen | ||
SAR (10g) | 0,32 W/kg | |
DualSIM | ||
SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
DualSIM mode | dual standby | nd |
Announced | 1Q 2018 | |
Other names | Vivo X21 UD; Vivo X21 Screen Fingerprint | - |
GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
UMTS | 850 900 1900 2100 | 1900 |
LTE standard | FDD LTE: 2100, 1900, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | |
CDMA | 850 | |
Standard TD-SCDMA | 1900 2000 | |
UMA |