Screen size
equal specsOptimax 127.0"
Optimax 7.07.0"
Quick verdict
Optimax 7.0 leads the measured specs 2-1.
Measured wins
Optimax 12
1
spec wins
Ties
14
equal specs
Optimax 7.0
2
spec wins
Overall winner
Screen size
equal specsTechnology
Optimax 12
GSM / HSPA
Optimax 7.0
GSM / HSPA
2G bands
Optimax 12
GSM 850 / 900 / 1800 / 1900
Optimax 7.0
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Optimax 12
HSDPA 850 / 1900 / 2100
Optimax 7.0
HSDPA 850 / 1900 / 2100
Speed
Optimax 12
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Optimax 7.0
HSPA 21.1/5.76 Mbps
Announced
Optimax 12
2018, March. Released 2018, April
Optimax 7.0
2016, March. Released 2016, April
Status
Optimax 12
Discontinued
Optimax 7.0
Discontinued
Dimensions
Optimax 12
188 x 107.5 x 10.3 mm (7.40 x 4.23 x 0.41 in)
Optimax 7.0
188 x 108 x 10 mm (7.40 x 4.25 x 0.39 in)
Weight
Optimax 12
272 g (9.59 oz)
Optimax 7.0
276 g (9.74 oz)
SIM
Optimax 12
Dual SIM (Mini-SIM, dual stand-by)
Optimax 7.0
Dual SIM
Type
Optimax 12
TN TFT
Optimax 7.0
IPS LCD
Size
Optimax 12
7.0 inches, 137.9 cm2 (~68.2% screen-to-body ratio)
Optimax 7.0
7.0 inches, 137.9 cm2 (~67.9% screen-to-body ratio)
Resolution
Optimax 12
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
Optimax 7.0
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
OS
Optimax 12
Android 6.0 (Marshmallow)
Optimax 7.0
Android 5.1 (Lollipop)
Chipset
Optimax 12
Mediatek MT8321 (28 nm)
Optimax 7.0
Mediatek MT8321 (28 nm)
CPU
Optimax 12
Quad-core 1.3 GHz Cortex-A7
Optimax 7.0
Quad-core 1.3 GHz Cortex-A7
GPU
Optimax 12
Mali-400
Optimax 7.0
Mali-400
Card slot
Optimax 12
microSDHC
Optimax 7.0
microSDHC (dedicated slot)
Internal
Optimax 12
8GB 1GB RAM
Optimax 7.0
8GB 1GB RAM
Single
Optimax 12
5 MP
Optimax 7.0
5 MP
Features
Optimax 12
LED flash
Optimax 7.0
HDR, panorama
Video
Optimax 12
720p@30fps
Optimax 7.0
720p@30fps
Single
Optimax 12
2 MP
Optimax 7.0
2 MP
Video
Optimax 12
Optimax 7.0
Loudspeaker
Optimax 12
Yes
Optimax 7.0
Yes
3.5mm jack
Optimax 12
Yes
Optimax 7.0
Yes
WLAN
Optimax 12
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimax 7.0
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
Optimax 12
4.0, A2DP
Optimax 7.0
4.0, A2DP
Positioning
Optimax 12
GPS
Optimax 7.0
GPS
NFC
Optimax 12
No
Optimax 7.0
No
Radio
Optimax 12
FM radio
Optimax 7.0
FM radio
USB
Optimax 12
microUSB 2.0
Optimax 7.0
USB 2.0
Sensors
Optimax 12
Accelerometer
Optimax 7.0
Accelerometer
Type
Optimax 12
Li-Ion 2400 mAh battery
Optimax 7.0
Li-Po 2800 mAh, non-removable
Stand-by
Optimax 12
Up to 132 h
Optimax 7.0
Up to 800 h (2G) / Up to 650 h (3G)
Talk time
Optimax 12
Up to 3 h
Optimax 7.0
Up to 21 h (2G) / Up to 12 h (3G)
Colors
Optimax 12
Black, Silver, Rose Gold
Optimax 7.0
Black, White