Screen size
Compass LTE5.0"
Optimax 8.0Winner: 8.0"+38%
Quick verdict
Compass LTE leads the measured specs 5-4.
Measured wins
Compass LTE
5
spec wins
Overall winner
Ties
8
equal specs
Optimax 8.0
4
spec wins
Screen size
Technology
Compass LTE
GSM / HSPA / LTE
Optimax 8.0
GSM / HSPA
2G bands
Compass LTE
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Optimax 8.0
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Compass LTE
HSDPA 850 / 1900 / 2100
Optimax 8.0
HSDPA 850 / 1900 / 2100
4G bands
Compass LTE
2, 4, 5, 7, 17
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Optimax 8.0
-
Speed
Compass LTE
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Optimax 8.0
HSPA 21.1/5.76 Mbps
Announced
Compass LTE
2017, November. Released 2018, January
Optimax 8.0
2016, March. Released 2016, April
Status
Compass LTE
Discontinued
Optimax 8.0
Discontinued
Dimensions
Compass LTE
150 x 71.6 x 9.3 mm (5.91 x 2.82 x 0.37 in)
Optimax 8.0
210.6 x 121.7 x 8.7 mm (8.29 x 4.79 x 0.34 in)
Weight
Compass LTE
146 g (5.15 oz)
Optimax 8.0
305 g (10.76 oz)
SIM
Compass LTE
Dual SIM (Micro-SIM, dual stand-by)
Optimax 8.0
Dual SIM (Micro-SIM, dual stand-by)
Type
Compass LTE
TN TFT
Optimax 8.0
IPS LCD
Size
Compass LTE
5.0 inches, 68.9 cm2 (~64.1% screen-to-body ratio)
Optimax 8.0
8.0 inches, 185.6 cm2 (~72.4% screen-to-body ratio)
Resolution
Compass LTE
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Optimax 8.0
800 x 1280 pixels, 16:10 ratio (~189 ppi density)
OS
Compass LTE
Android 7.0 (Nougat)
Optimax 8.0
Android 5.1 (Lollipop)
Chipset
Compass LTE
Mediatek MT6737M (28 nm)
Optimax 8.0
Mediatek MT6580 (28 nm)
CPU
Compass LTE
Quad-core 1.3 GHz Cortex-A53
Optimax 8.0
Quad-core 1.3 GHz Cortex-A7
GPU
Compass LTE
Mali-400
Optimax 8.0
Mali-400MP2
Card slot
Compass LTE
microSDHC
Optimax 8.0
microSDHC (dedicated slot)
Internal
Compass LTE
8GB 1GB RAM
Optimax 8.0
8GB 1GB RAM
Other
Compass LTE
eMMC 5.0
Optimax 8.0
-
Single
Compass LTE
8 MP
Optimax 8.0
5 MP
Features
Compass LTE
LED flash
Optimax 8.0
HDR, panorama
Video
Compass LTE
720p@30fps
Optimax 8.0
720p@30fps
Single
Compass LTE
5 MP
Optimax 8.0
2 MP
Video
Compass LTE
Optimax 8.0
Loudspeaker
Compass LTE
Yes
Optimax 8.0
Yes
3.5mm jack
Compass LTE
Yes
Optimax 8.0
Yes
WLAN
Compass LTE
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimax 8.0
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
Compass LTE
4.0, A2DP
Optimax 8.0
4.0, A2DP
Positioning
Compass LTE
GPS
Optimax 8.0
GPS
NFC
Compass LTE
No
Optimax 8.0
No
Radio
Compass LTE
FM radio
Optimax 8.0
FM radio
USB
Compass LTE
microUSB 2.1
Optimax 8.0
USB 2.0
Sensors
Compass LTE
Accelerometer
Optimax 8.0
Accelerometer, gyro, proximity
Type
Compass LTE
Li-Ion 2100 mAh, removable
Optimax 8.0
Li-Po 3400 mAh, non-removable
Stand-by
Compass LTE
Up to 200 h (3G)
Optimax 8.0
Up to 875 h (2G) / Up to 775 h (3G)
Talk time
Compass LTE
Up to 5 h (3G)
Optimax 8.0
Up to 24 h (2G) / Up to 14 h (3G)
Colors
Compass LTE
Black, Gray, Gold, Rose gold, White
Optimax 8.0
Black, White