S-Tell C255 vs Sagem 835FM
Type | Touch | Bar (classic) | Touch | Bar (classic) |
Dimensions | 124.00 x 64.00 x 9.00 mm | 140.00 x 50.00 x 24.00 mm | 150.00 x 72.00 x 9.00 mm | 136.00 x 55.00 x 13.00 mm |
Weight | 148.00 g | 152.00 g | 180.00 g | 85.00 g |
Display size | 4.00" | - | 5.45" | 2.40" |
Display | Color / IPS TFT 16M colors 60 Hz 480 x 800 px (4.00") 233 ppi | Mono / LCD | Color / IPS TFT 16M colors 480 x 960 px (5.45") 197 ppi | Color / TFT 64k colors 240 x 320 px (2.40") 167 ppi |
Display protection | ||||
Additional display | ||||
Protection of the secondary display | ||||
Talk time (max.) | 2G: 105 min. (1.8 h) | 2G: 360 min. (6.0 h) 3G: 240 min. (4.0 h) | 2G: 360 min. (6.0 h) | |
Stand-by (max.) | 2G: 90 h. (3.8 days) | 2G: 140 h. (5.8 days) 3G: 120 h. (5.0 days) 4G: 100 h. (4.2 days) | 2G: 160 h. (6.7 days) | |
Standard battery | Li-Ion 1500 mAhBuy powerbank
| Ni-MH 600 mAhBuy powerbank
| Li-Ion 2500 mAhBuy powerbank
| Li-Ion 800 mAhBuy powerbank
|
Quick battery charging | ||||
Wireless battery charging | ||||
Phonebook memory | 100 places | |||
Internal memory | 4 GB | 16 GB | 32 MB | |
End-user memory | 12.5 GB | |||
RAM memory | 512 MB | 1 GB | ||
Memory cards | microSD | microSD, microSDHC, microSDXC up to 64 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | |
Operating system | Android 5.1 Lollipop | - | Android 8.1 Oreo Go | - |
Processor | Spreadtrum SC7731 | - | MediaTek MT6739 | - |
Processor clock | 1300 MHz | - | 1300 MHz | 208 MHz |
GPU | ARM Mali-400 MP2 @400 MHz | - | PowerVR GE8100 @570 MHz | - |
Touchscreen | ||||
SAR (10g) | 1,778 W/kg | |||
DualSIM | ||||
SIM cards standard | DualSIM(microSIM, miniSIM) | SingleSIM(nanoSIM) | DualSIM(microSIM, microSIM) | |
DualSIM mode | dual standby | nd | nd | dual standby |
Hybrid DualSIM | nd | nd | ||
Announced | 4Q 2018 | |||
Other names | - | - | PSPCL30A0 | - |
GSM frequencies | 850 900 1800 1900 | 900 1800 | 850 900 1800 1900 | 900 1800 |
UMTS | 900 2100 | 850 1900 | ||
LTE standard | FDD LTE: 2600, 2100, 1900, 1700, 850, 700 | |||
Standard 5G | ||||
CDMA | ||||
Standard TD-SCDMA | ||||
UMA |