Screen size
45 Helium 4G4.5"
Diamond SWinner: 5.0"+10%
Quick verdict
Diamond S leads the measured specs 11-0.
Measured wins
45 Helium 4G
0
spec wins
Ties
6
equal specs
Diamond S
11
spec wins
Overall winner
Screen size
Technology
45 Helium 4G
GSM / HSPA / LTE
Diamond S
GSM / HSPA / LTE
2G bands
45 Helium 4G
GSM 850 / 900 / 1800 / 1900
Diamond S
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
45 Helium 4G
HSDPA 900 / 2100 / 1800
Diamond S
HSDPA 850 / 900 / 1900 / 2100
4G bands
45 Helium 4G
1, 3, 7, 8
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 S
3, 7, 20
Speed
45 Helium 4G
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Diamond S
HSPA, LTE
Announced
45 Helium 4G
2014. Released 2014
Diamond S
2015, September. Released 2015, November
Status
45 Helium 4G
Discontinued
Diamond S
Discontinued
Dimensions
45 Helium 4G
135 x 67 x 9.8 mm (5.31 x 2.64 x 0.39 in)
Diamond S
145 x 71.5 x 6.5 mm (5.71 x 2.81 x 0.26 in)
Weight
45 Helium 4G
140 g (4.94 oz)
Diamond S
118 g (4.16 oz)
SIM
45 Helium 4G
Micro-SIM
Diamond S
Dual SIM
Type
45 Helium 4G
IPS LCD
Diamond S
Super AMOLED
Size
45 Helium 4G
4.5 inches, 57.6 cm2 (~63.7% screen-to-body ratio)
Diamond S
5.0 inches, 68.9 cm2 (~66.5% screen-to-body ratio)
Resolution
45 Helium 4G
480 x 800 pixels, 5:3 ratio (~207 ppi density)
Diamond S
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
45 Helium 4G
-
Diamond S
Corning Gorilla Glass 3
OS
45 Helium 4G
Android 4.3 (Jelly Bean)
Diamond S
Android 5.1.1 (Lollipop)
Chipset
45 Helium 4G
Qualcomm MSM8926 Snapdragon 400 (28 nm)
Diamond S
Mediatek MT6753 (28 nm)
CPU
45 Helium 4G
Quad-core 1.2 GHz Cortex-A7
Diamond S
Octa-core 1.3 GHz Cortex-A53
GPU
45 Helium 4G
Adreno 305
Diamond S
Mali-T720MP3
Card slot
45 Helium 4G
microSDHC (dedicated slot)
Diamond S
microSDXC
Internal
45 Helium 4G
4GB 1GB RAM
Diamond S
16GB 2GB RAM
Other
45 Helium 4G
eMMC 4.5
Diamond S
-
Single
45 Helium 4G
5 MP, AF
Diamond S
16 MP, 1/2.8", 1.12µm, AF
Features
45 Helium 4G
LED flash
Diamond S
LED flash
Video
45 Helium 4G
1080p@30fps
Diamond S
1080p@30fps
Single
45 Helium 4G
VGA
Diamond S
8 MP
Video
45 Helium 4G
Diamond S
Loudspeaker
45 Helium 4G
Yes
Diamond S
Yes
3.5mm jack
45 Helium 4G
Yes
Diamond S
Yes
WLAN
45 Helium 4G
Wi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct, DLNA
Diamond S
Wi-Fi 802.11 b/g/n
Bluetooth
45 Helium 4G
4.0, A2DP, EDR, LE
Diamond S
4.0, LE
Positioning
45 Helium 4G
GPS, GLONASS
Diamond S
GPS
NFC
45 Helium 4G
No
Diamond S
No
Radio
45 Helium 4G
FM radio
Diamond S
FM radio
USB
45 Helium 4G
microUSB 2.0
Diamond S
microUSB 2.0, OTG
Sensors
45 Helium 4G
Accelerometer, proximity, compass
Diamond S
Accelerometer, proximity, compass
Type
45 Helium 4G
Li-Ion 1850 mAh, removable
Diamond S
Li-Ion 2300 mAh, non-removable
Talk time
45 Helium 4G
Up to 9 h (2G) / Up to 7 h (3G)
Diamond S
-
Colors
45 Helium 4G
Black
Diamond S
Black
Price
45 Helium 4G
About 230 EUR
Diamond S
-
SAR EU
45 Helium 4G
-
Diamond S
0.33 W/kg (head) 1.60 W/kg (body)