Screen size
80 Helium 4GWinner: 8.0"+31%
Diamond Plus5.5"
Quick verdict
Diamond Plus leads the measured specs 9-2.
Measured wins
80 Helium 4G
2
spec wins
Ties
6
equal specs
Diamond Plus
9
spec wins
Overall winner
Screen size
Technology
80 Helium 4G
GSM / HSPA / LTE
Diamond Plus
GSM / HSPA / LTE
2G bands
80 Helium 4G
GSM 850 / 900 / 1800 / 1900
Diamond Plus
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
80 Helium 4G
HSDPA 900 / 2100
Diamond Plus
HSDPA 850 / 900 / 1900 / 2100
4G bands
80 Helium 4G
1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
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
Diamond Plus
3, 7, 20
Speed
80 Helium 4G
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Diamond Plus
HSPA, LTE
Announced
80 Helium 4G
2014, February. Released 2014, April
Diamond Plus
2015, September. Released 2015, November
Status
80 Helium 4G
Discontinued
Diamond Plus
Discontinued
Dimensions
80 Helium 4G
-
Diamond Plus
152.6 x 76.4 x 8.4 mm (6.01 x 3.01 x 0.33 in)
Weight
80 Helium 4G
-
Diamond Plus
160 g (5.64 oz)
SIM
80 Helium 4G
Mini-SIM
Diamond Plus
Hybrid Dual SIM
Type
80 Helium 4G
IPS LCD
Diamond Plus
IPS LCD
Size
80 Helium 4G
8.0 inches, 198.2 cm2
Diamond Plus
5.5 inches, 83.4 cm2 (~71.5% screen-to-body ratio)
Resolution
80 Helium 4G
768 x 1024 pixels, 4:3 ratio (~160 ppi density)
Diamond Plus
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection
80 Helium 4G
-
Diamond Plus
Asahi Dragontrail Glass
OS
80 Helium 4G
Android 4.3 (Jelly Bean)
Diamond Plus
Android 5.1.1 (Lollipop)
Chipset
80 Helium 4G
Qualcomm MSM8926 Snapdragon 400 (28 nm)
Diamond Plus
Mediatek MT6753 (28 nm)
CPU
80 Helium 4G
Quad-core 1.2 GHz Cortex-A7
Diamond Plus
Octa-core 1.3 GHz Cortex-A53
GPU
80 Helium 4G
Adreno 305
Diamond Plus
Mali-T720MP3
Card slot
80 Helium 4G
microSDHC (dedicated slot)
Diamond Plus
microSDXC (uses shared SIM slot)
Internal
80 Helium 4G
8GB 1GB RAM
Diamond Plus
16GB 2GB RAM
Other
80 Helium 4G
eMMC 4.5
Diamond Plus
-
Single
80 Helium 4G
5 MP, AF
Diamond Plus
16 MP, AF
Features
80 Helium 4G
LED flash
Diamond Plus
LED flash
Video
80 Helium 4G
1080p@30fps
Diamond Plus
1080p@30fps
Single
80 Helium 4G
2 MP
Diamond Plus
8 MP
Video
80 Helium 4G
Diamond Plus
Loudspeaker
80 Helium 4G
Yes
Diamond Plus
Yes
3.5mm jack
80 Helium 4G
Yes
Diamond Plus
Yes
WLAN
80 Helium 4G
Wi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct, DLNA
Diamond Plus
Wi-Fi 802.11 b/g/n
Bluetooth
80 Helium 4G
4.0, A2DP, EDR
Diamond Plus
4.0, LE
Positioning
80 Helium 4G
GPS
Diamond Plus
GPS
NFC
80 Helium 4G
No
Diamond Plus
No
Radio
80 Helium 4G
No
Diamond Plus
FM radio
USB
80 Helium 4G
microUSB 2.0
Diamond Plus
microUSB 2.0, OTG
Sensors
80 Helium 4G
Accelerometer
Diamond Plus
Accelerometer, proximity, compass
Type
80 Helium 4G
Li-Ion 3500 mAh, removable
Diamond Plus
Li-Ion 2850 mAh, non-removable
Colors
80 Helium 4G
White/Silver
Diamond Plus
Silver
Price
80 Helium 4G
About 280 EUR
Diamond Plus
-