Asus Zenfone Max (M1) ZB555KL vs BLU S1

Asus Zenfone Max (M1) ZB555KL

BLU S1

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE

LTE frequency band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700), 25(1900), 26(850), 41(2500)
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

11.5 Mbps
LTE-A speed

LTE-A, Cat4, 150 Mbps download, 50 Mbps upload

LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Hardware
CPU

Octa-core 1.4 GHz ARM Cortex-A53

Octa-core 1.5 GHz
Chipset

Qualcomm MSM8917 Snapdragon 425 / Qualcomm MSM8937 Snapdragon 430

Mediatek MT6750
GPU

Adreno 308 / Adreno 505

Mali-T860MP2
Memory RAM

2, 3 GB

2 GB
Internal storage

32 GB

16 GB
Memory card

microSD

microSD
Memory card max

256 GB

64 GB

Main camera
Camera type

Dual

-
Main camera

13 MP, f/2.0 , 17 mm

13 MP
8 MP, 17 mm
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

phase detection autofocus

-
Primary camera flash

LED flash

LED flash
Electronic image stabilization

EIS (gyro)

-
Camera features

Geo-tagging, HDR, face detection, panorama, touch focus

Geo-tagging, face detection, touch focus

Features
Messaging SMS

SMS(threaded view)

SMS(threaded view)
Messaging MMS

MMS

MMS
Messaging Email

Email

Email
Messaging IM

IM

IM
Messaging Push Email

Push Email

Push Email
Java

-

No
Sensors

Fingerprint (rear-mounted), accelerometer, compass, proximity

Fingerprint (front-mounted), accelerometer, compass, proximity