Screen size
Coach Plus6.0"
Optimax 2Winner: 7.0"+14%
Quick verdict
Coach Plus leads the measured specs 6-4.
Measured wins
Coach Plus
6
spec wins
Overall winner
Ties
7
equal specs
Optimax 2
4
spec wins
Screen size
Technology
Coach Plus
GSM / HSPA
Optimax 2
No cellular connectivity
2G bands
Coach Plus
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Optimax 2
N/A
3G bands
Coach Plus
HSDPA 850 / 1900 / 2100
Optimax 2
-
Speed
Coach Plus
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front 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
Optimax 2
-
GPRS
Coach Plus
-
Optimax 2
No
EDGE
Coach Plus
-
Optimax 2
No
Announced
Coach Plus
2014, May. Released 2014, May
Optimax 2
2018, March. Released 2018, April
Status
Coach Plus
Discontinued
Optimax 2
Discontinued
Dimensions
Coach Plus
168 x 88 x 11.2 mm (6.61 x 3.46 x 0.44 in)
Optimax 2
192 x 109.7 x 11.5 mm (7.56 x 4.32 x 0.45 in)
Weight
Coach Plus
250 g (8.82 oz)
Optimax 2
270 g (9.52 oz)
SIM
Coach Plus
Dual SIM
Optimax 2
No
Type
Coach Plus
IPS LCD
Optimax 2
TN TFT
Size
Coach Plus
6.0 inches, 99.2 cm2 (~67.1% screen-to-body ratio)
Optimax 2
7.0 inches, 137.9 cm2 (~65.5% screen-to-body ratio)
Resolution
Coach Plus
540 x 960 pixels, 16:9 ratio (~184 ppi density)
Optimax 2
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
OS
Coach Plus
Android 4.2.2 (Jelly Bean)
Optimax 2
Android 6.0 (Marshmallow)
Chipset
Coach Plus
Mediatek MT8312 (28 nm)
Optimax 2
-
CPU
Coach Plus
Dual-core 1.2 GHz Cortex-A7
Optimax 2
Quad-core 1.2 GHz Cortex-A7
GPU
Coach Plus
Mali-400
Optimax 2
Mali-400
Card slot
Coach Plus
microSDXC
Optimax 2
microSDHC
Internal
Coach Plus
4GB 512MB RAM
Optimax 2
8GB 1GB RAM
Single
Coach Plus
8 MP, AF
Optimax 2
5 MP
Features
Coach Plus
LED flash, panorama, HDR
Optimax 2
-
Video
Coach Plus
1080p@30fps
Optimax 2
720p@30fps
Single
Coach Plus
2 MP
Optimax 2
2 MP
Features
Coach Plus
face detection
Optimax 2
-
Video
Coach Plus
Optimax 2
Loudspeaker
Coach Plus
Yes
Optimax 2
Yes
3.5mm jack
Coach Plus
Yes
Optimax 2
Yes
WLAN
Coach Plus
Wi-Fi 802.11 b/g/n, hotspot
Optimax 2
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Coach Plus
4.0, A2DP
Optimax 2
2.1
Positioning
Coach Plus
GPS
Optimax 2
No
NFC
Coach Plus
No
Optimax 2
No
Radio
Coach Plus
FM radio
Optimax 2
FM radio
USB
Coach Plus
microUSB 2.0
Optimax 2
microUSB 2.0
Sensors
Coach Plus
Accelerometer, gyro, proximity
Optimax 2
Accelerometer
Type
Coach Plus
Li-Ion 2600 mAh, removable
Optimax 2
Li-Ion 2400 mAh battery
Stand-by
Coach Plus
Up to 750 h (2G) / Up to 650 h (3G)
Optimax 2
Up to 170 h
Talk time
Coach Plus
Up to 17 h (2G) / Up to 8 h 30 min (3G)
Optimax 2
Up to 12 h
Colors
Coach Plus
Black, White
Optimax 2
Black, Silver, Pink, Gold, Rose Gold