Screen size
Coach Plus II6.0"
Optimax 2Winner: 7.0"+14%
Quick verdict
Coach Plus II leads the measured specs 7-4.
Measured wins
Coach Plus II
7
spec wins
Overall winner
Ties
6
equal specs
Optimax 2
4
spec wins
Screen size
Technology
Coach Plus II
GSM / HSPA
Optimax 2
No cellular connectivity
2G bands
Coach Plus II
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Optimax 2
N/A
3G bands
Coach Plus II
HSDPA 850 / 1900
Optimax 2
-
Speed
Coach Plus II
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired 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 II
-
Optimax 2
No
EDGE
Coach Plus II
-
Optimax 2
No
Announced
Coach Plus II
2014, May. Released 2014, August
Optimax 2
2018, March. Released 2018, April
Status
Coach Plus II
Discontinued
Optimax 2
Discontinued
Dimensions
Coach Plus II
157.8 x 74 x 9.9 mm (6.21 x 2.91 x 0.39 in)
Optimax 2
192 x 109.7 x 11.5 mm (7.56 x 4.32 x 0.45 in)
Weight
Coach Plus II
156 g (5.50 oz)
Optimax 2
270 g (9.52 oz)
SIM
Coach Plus II
Dual SIM
Optimax 2
No
Type
Coach Plus II
IPS LCD
Optimax 2
TN TFT
Size
Coach Plus II
6.0 inches, 99.2 cm2 (~85.0% screen-to-body ratio)
Optimax 2
7.0 inches, 137.9 cm2 (~65.5% screen-to-body ratio)
Resolution
Coach Plus II
720 x 1280 pixels, 16:9 ratio (~245 ppi density)
Optimax 2
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
OS
Coach Plus II
Android 4.4.2 (KitKat)
Optimax 2
Android 6.0 (Marshmallow)
Chipset
Coach Plus II
Mediatek MT6582M (28 nm)
Optimax 2
-
CPU
Coach Plus II
Quad-core 1.3 GHz Cortex-A7
Optimax 2
Quad-core 1.2 GHz Cortex-A7
GPU
Coach Plus II
Mali-400MP2
Optimax 2
Mali-400
Card slot
Coach Plus II
microSDXC
Optimax 2
microSDHC
Internal
Coach Plus II
4GB 512MB RAM
Optimax 2
8GB 1GB RAM
Single
Coach Plus II
8 MP, AF
Optimax 2
5 MP
Features
Coach Plus II
LED flash, panorama, HDR
Optimax 2
-
Video
Coach Plus II
1080p@30fps
Optimax 2
720p@30fps
Single
Coach Plus II
1.3 MP
Optimax 2
2 MP
Features
Coach Plus II
face detection
Optimax 2
-
Video
Coach Plus II
Optimax 2
Loudspeaker
Coach Plus II
Yes
Optimax 2
Yes
3.5mm jack
Coach Plus II
Yes
Optimax 2
Yes
WLAN
Coach Plus II
Wi-Fi 802.11 b/g/n, hotspot
Optimax 2
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Coach Plus II
4.0, A2DP
Optimax 2
2.1
Positioning
Coach Plus II
GPS
Optimax 2
No
NFC
Coach Plus II
No
Optimax 2
No
Radio
Coach Plus II
FM radio
Optimax 2
FM radio
USB
Coach Plus II
microUSB 2.0
Optimax 2
microUSB 2.0
Sensors
Coach Plus II
Accelerometer, gyro, proximity
Optimax 2
Accelerometer
Type
Coach Plus II
Li-Ion 2400 mAh, removable
Optimax 2
Li-Ion 2400 mAh battery
Stand-by
Coach Plus II
Up to 780 h (2G) / Up to 690 h (3G)
Optimax 2
Up to 170 h
Talk time
Coach Plus II
Up to 16 h (2G) / Up to 8 h (3G)
Optimax 2
Up to 12 h
Colors
Coach Plus II
Black, White
Optimax 2
Black, Silver, Pink, Gold, Rose Gold