Celkon U Feel 4G vs Siemens U15
Type | Touch | Bar (classic) | Bar (classic) | Touch |
Dimensions | 143.00 x 71.70 x 9.50 mm | 136.00 x 53.00 x 24.00 mm | 154.00 x 55.00 x 29.00 mm | 154.70 x 79.20 x 8.80 mm |
Weight | 120.00 g | 140.00 g | 184.00 g | 220.00 g |
Display size | 5.00" | - | - | 5.70" |
Display | Color / IPS TFT 16M colors 60 Hz 720 x 1280 px (5.00") 294 ppi | Color / TFT 64k colors 176 x 220 px | Color / LCD 4k colors 176 x 220 px | Color / LTPS TFT 16M colors 1080 x 1920 px (5.70") 386 ppi |
Display protection | ||||
Additional display | ||||
Protection of the secondary display | ||||
Talk time (max.) | 2G: 1320 min. (22.0 h) | 2G: 110 min. (1.8 h) | 2G: 80 min. (1.3 h) | |
Stand-by (max.) | 2G: 250 h. (10.4 days) | 2G: 120 h. (5.0 days) | ||
Standard battery | Li-Ion 2500 mAhBuy powerbank
| Li-Po 800 mAhBuy powerbank
| Li-Po 800 mAhBuy powerbank
| Li-Ion 3700 mAhBuy powerbank
|
Quick battery charging | ||||
Wireless battery charging | ||||
Phonebook memory | 500 places | |||
Internal memory | 16 GB | 64 MB | 64 GB | |
RAM memory | 2 GB | 4 GB | ||
Memory cards | microSD, microSDHC up to 32 GBBuy memory card | MMC | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | |
Operating system | Android 7.0 Nougat | - | - | Android 7.0 Nougat |
Processor | Spreadtrum SC9832A | - | - | MediaTek MT6750T |
Processor clock | 1300 MHz | - | - | 1500 MHz |
GPU | - | - | - | ARM Mali-T860 MP2 @500 |
Touchscreen | ||||
SAR (10g) | 0,35 W/kg | 0,98 W/kg | ||
DualSIM | ||||
SIM cards standard | DualSIM(microSIM, microSIM) | DualSIM(nanoSIM, nanoSIM) | ||
DualSIM mode | dual standby | nd | nd | dual standby |
Hybrid DualSIM | nd | nd | nanoSIM, microSD | |
Announced | 2Q 2017 | |||
Other names | UFeel 4G | - | - | - |
GSM frequencies | 850 900 1800 1900 | 900 1800 1900 | 900 1800 1900 | 850 900 1800 1900 |
UMTS | 2100 | 2100 | 2100 | 900 2100 |
LTE standard | FDD LTE: 1800, 850 TDD LTE: 2300 | FDD LTE: 2600, 2100, 1800, 900, 800 | ||
Standard 5G | ||||
CDMA | ||||
Standard TD-SCDMA | ||||
UMA |