CAT B15 vs Xiaomi Redmi 4A
Type | Touch | Touch |
Waterproofness & dust-resistance | IP67 | |
Dimensions | 125.00 x 69.50 x 14.95 mm | 139.90 x 70.40 x 8.50 mm |
Weight | 170.00 g | 131.50 g |
Display size | 4.00" | 5.00" |
Display | Color / TFT 16M colors 480 x 800 px (4.00") 233 ppi | Color / IPS TFT 16M colors 720 x 1280 px (5.00") 294 ppi |
Display protection | Corning Gorilla Glass Buy screen protector
| |
Additional display | ||
Protection of the secondary display | ||
Talk time (max.) | 2G: 960 min. (16.0 h) | |
Stand-by (max.) | 2G: 624 h. (26.0 days) | |
Standard battery | Li-Ion 2000 mAhBuy powerbank
| Li-Ion 3120 mAhBuy powerbank
|
Quick battery charging | ||
Wireless battery charging | ||
Internal memory | 4 GB | 16 GB, 32 GB |
RAM memory | 1 GB | 2 GB |
Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card |
Operating system | Android 4.1 Jelly Bean | Android 6.0 Marshmallow |
Interface | - | MIUI 8 |
Processor | MediaTek MT6577 | Qualcomm Snapdragon 425 8917 |
Processor clock | 1000 MHz | 1400 MHz |
GPU | PowerVR SGX531 @522 MHz | Adreno 308 @500 MHz |
Touchscreen | ||
SAR (10g) | 1,181 W/kg | |
DualSIM | ||
SIM cards standard | DualSIM(microSIM, nanoSIM) | |
DualSIM mode | dual standby | |
Hybrid DualSIM | microSIM, microSD | |
Announced | 4Q 2016 | |
Other names | B15 AWS | - |
GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
LTE standard | FDD LTE: 2600, 2100, 1800, 1700, 850, 800 TDD LTE: 2600, 2500, 2300, 1900 | |
CDMA | ||
Standard TD-SCDMA | 1900 2000 | |
UMA |