Screen size
Aqua Star 2Winner: 5.0"+69%
IRist Smartwatch1.6"
Quick verdict
Aqua Star 2 leads the measured specs 9-2.
Measured wins
Aqua Star 2
9
spec wins
Overall winner
Ties
6
equal specs
IRist Smartwatch
2
spec wins
Screen size
Technology
Aqua Star 2
GSM / HSPA
IRist Smartwatch
GSM / HSPA
2G bands
Aqua Star 2
GSM 900 / 1800 - SIM 1 & SIM 2
IRist Smartwatch
GSM 850 / 900 / 1800 / 1900
3G bands
Aqua Star 2
HSDPA 2100
IRist Smartwatch
HSDPA 1900 / 2100
Speed
Aqua Star 2
HSPA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
IRist Smartwatch
HSPA
Announced
Aqua Star 2
2015, February. Released 2015, February
IRist Smartwatch
2015, July. Released 2015, August
Status
Aqua Star 2
Discontinued
IRist Smartwatch
Discontinued
Dimensions
Aqua Star 2
142 x 71.5 x 9 mm (5.59 x 2.81 x 0.35 in)
IRist Smartwatch
44 x 44 x 14 mm (1.73 x 1.73 x 0.55 in)
Weight
Aqua Star 2
122 g (4.30 oz)
IRist Smartwatch
83 g (3.03 oz)
SIM
Aqua Star 2
Dual SIM
IRist Smartwatch
Micro-SIM
Type
Aqua Star 2
IPS LCD
IRist Smartwatch
OLED
Size
Aqua Star 2
5.0 inches, 68.9 cm2 (~67.9% screen-to-body ratio)
IRist Smartwatch
1.56 inches
Resolution
Aqua Star 2
480 x 854 pixels, 16:9 ratio (~196 ppi density)
IRist Smartwatch
240 x 240 pixels (~218 ppi density)
OS
Aqua Star 2
Android 4.4.2 (KitKat)
IRist Smartwatch
Android OS compatible
Chipset
Aqua Star 2
Spreadtrum 7731
IRist Smartwatch
Mediatek MT6572 (28 nm)
CPU
Aqua Star 2
Quad-core 1.2 GHz
IRist Smartwatch
Dual-core 1.2 GHz Cortex-A7
GPU
Aqua Star 2
Mali-400
IRist Smartwatch
Mali-400
Card slot
Aqua Star 2
microSDHC
IRist Smartwatch
microSDHC (dedicated slot)
Internal
Aqua Star 2
8GB 1GB RAM
IRist Smartwatch
4GB 512MB RAM
Single
Aqua Star 2
8 MP
IRist Smartwatch
5 MP
Features
Aqua Star 2
LED flash, panorama
IRist Smartwatch
-
Video
Aqua Star 2
Yes
IRist Smartwatch
Yes
Single
Aqua Star 2
5 MP
IRist Smartwatch
-
Video
Aqua Star 2
IRist Smartwatch
-
Other
Aqua Star 2
-
IRist Smartwatch
No
Loudspeaker
Aqua Star 2
Yes
IRist Smartwatch
Yes
3.5mm jack
Aqua Star 2
Yes
IRist Smartwatch
No
WLAN
Aqua Star 2
Wi-Fi 802.11 b/g/n, hotspot
IRist Smartwatch
Wi-Fi 802.11 b/g/n
Bluetooth
Aqua Star 2
2.0
IRist Smartwatch
2.0
Positioning
Aqua Star 2
GPS
IRist Smartwatch
GPS
NFC
Aqua Star 2
No
IRist Smartwatch
No
Radio
Aqua Star 2
FM radio
IRist Smartwatch
No
USB
Aqua Star 2
microUSB 2.0
IRist Smartwatch
microUSB 2.0
Sensors
Aqua Star 2
Accelerometer, proximity
IRist Smartwatch
Accelerometer, gyro, compass
Other
Aqua Star 2
-
IRist Smartwatch
Video player Photo viewer
Type
Aqua Star 2
Li-Ion 2000 mAh, removable
IRist Smartwatch
Li-Ion 600 mAh, non-removable
Stand-by
Aqua Star 2
Up to 250 h
IRist Smartwatch
-
Talk time
Aqua Star 2
Up to 6 h
IRist Smartwatch
-
Colors
Aqua Star 2
White, black, blue, gray
IRist Smartwatch
Orange, pink, black
SAR
Aqua Star 2
0.33 W/kg (head)
IRist Smartwatch
0.98 W/kg (head)
Price
Aqua Star 2
-
IRist Smartwatch
About 160 EUR