Screen size
equal specsLink Plus7.0"
Optimax 127.0"
Quick verdict
Link Plus leads the measured specs 4-1.
Measured wins
Link Plus
4
spec wins
Overall winner
Ties
12
equal specs
Optimax 12
1
spec wins
Screen size
equal specsTechnology
Link Plus
No cellular connectivity
Optimax 12
GSM / HSPA
2G bands
Link Plus
N/A
Optimax 12
GSM 850 / 900 / 1800 / 1900
GPRS
Link Plus
No
Optimax 12
-
EDGE
Link Plus
No
Optimax 12
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
Link Plus
-
Optimax 12
HSDPA 850 / 1900 / 2100
Speed
Link Plus
-
Optimax 12
HSPA 21.1/5.76 Mbps
Announced
Link Plus
2014, May. Released 2014, August
Optimax 12
2018, March. Released 2018, April
Status
Link Plus
Discontinued
Optimax 12
Discontinued
Dimensions
Link Plus
190.4 x 119 x 7.9 mm (7.50 x 4.69 x 0.31 in)
Optimax 12
188 x 107.5 x 10.3 mm (7.40 x 4.23 x 0.41 in)
Weight
Link Plus
246 g (8.68 oz)
Optimax 12
272 g (9.59 oz)
SIM
Link Plus
No
Optimax 12
Dual SIM (Mini-SIM, dual stand-by)
Type
Link Plus
IPS LCD
Optimax 12
TN TFT
Size
Link Plus
7.0 inches, 137.9 cm2 (~60.9% screen-to-body ratio)
Optimax 12
7.0 inches, 137.9 cm2 (~68.2% screen-to-body ratio)
Resolution
Link Plus
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
Optimax 12
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
OS
Link Plus
Android 4.4.2 (KitKat)
Optimax 12
Android 6.0 (Marshmallow)
Chipset
Link Plus
Rockchip RK3188
Optimax 12
Mediatek MT8321 (28 nm)
CPU
Link Plus
Quad-core 1.8 GHz
Optimax 12
Quad-core 1.3 GHz Cortex-A7
GPU
Link Plus
Mali-400
Optimax 12
Mali-400
Card slot
Link Plus
microSDXC (dedicated slot)
Optimax 12
microSDHC
Internal
Link Plus
8GB 1GB RAM
Optimax 12
8GB 1GB RAM
Single
Link Plus
5 MP, AF
Optimax 12
5 MP
Features
Link Plus
Panorama, HDR
Optimax 12
LED flash
Video
Link Plus
1080p@30fps
Optimax 12
720p@30fps
Single
Link Plus
2 MP
Optimax 12
2 MP
Features
Link Plus
face detection
Optimax 12
-
Video
Link Plus
Optimax 12
Loudspeaker
Link Plus
Yes
Optimax 12
Yes
3.5mm jack
Link Plus
Yes
Optimax 12
Yes
WLAN
Link Plus
Wi-Fi 802.11 b/g/n, hotspot
Optimax 12
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Link Plus
No
Optimax 12
4.0, A2DP
Positioning
Link Plus
GPS
Optimax 12
GPS
NFC
Link Plus
No
Optimax 12
No
Radio
Link Plus
No
Optimax 12
FM radio
USB
Link Plus
microUSB 2.0
Optimax 12
microUSB 2.0
Sensors
Link Plus
Accelerometer, gyro
Optimax 12
Accelerometer
Type
Link Plus
Li-Ion 2800 mAh, non-removable
Optimax 12
Li-Ion 2400 mAh battery
Stand-by
Link Plus
Up to 780 h
Optimax 12
Up to 132 h
Talk time
Link Plus
Up to 11 h
Optimax 12
Up to 3 h
Colors
Link Plus
Black, White
Optimax 12
Black, Silver, Rose Gold