Sharp Aquos S2 vs Vertex Impress Ra

Sharp Aquos S2

Vertex Impress Ra

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 900, 2100
4G network

LTE

LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
HSPA speed

HSPA

-
LTE speed

LTE

LTE, Cat4, 150 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Hardware
CPU

Octa-core

-
CPU

Quad-core 2.2 GHz Kryo 260

Quad-core 1.25 GHz Cortex-A53
CPU(second)

quad-core 1.8 GHz Kryo 260
Chipset

Qualcomm Snapdragon 630 / Qualcomm MSM8956 Plus Snapdragon 660

Mediatek MT6737
GPU

Adreno 508 / Adreno 512

Mali-T720 MP2
Memory RAM

4, 6 GB

1 GB
Internal storage

64, 128 GB

8 GB
Memory card

microSD

microSD, microSDHC
Memory card max

256 GB

-

Main camera
Main camera

12 MP, f/1.8

8 MP
Primary camera resolution

-

3264 x 2448 pixels
Primary camera video

1080p@30fps

720p@30fps
Primary camera Autofocus

autofocus

-
Primary camera flash

dual-LED (dual tone) flash

LED flash
Camera features

1.4 µm pixel size, HDR, face detection, geo-tagging, panorama, touch focus

Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene mode

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

-
USB

Type-C 1.0 reversible connector

microUSB 2.0
USB On-The-Go

Yes

-
Bluetooth

v4.2

v4.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Email

Push Email

-
Java

No

-
Sensors

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

Accelerometr, light, proximity