Screen size
equal specs50 Titanium5.0"
50d Helium 4G5.0"
Quick verdict
50d Helium 4G leads the measured specs 9-1.
Measured wins
50 Titanium
1
spec wins
Ties
7
equal specs
50d Helium 4G
9
spec wins
Overall winner
Screen size
equal specsTechnology
50 Titanium
GSM / HSPA
50d Helium 4G
GSM / HSPA / LTE
2G bands
50 Titanium
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
50d Helium 4G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
50 Titanium
HSDPA 900 / 2100
50d Helium 4G
HSDPA 900 / 2100
Speed
50 Titanium
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
50d Helium 4G
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
4G bands
50 Titanium
-
50d Helium 4G
3, 7, 20
Announced
50 Titanium
2013. Released 2013
50d Helium 4G
2015, July. Released 2015, July
Status
50 Titanium
Discontinued
50d Helium 4G
Discontinued
Dimensions
50 Titanium
144.5 x 73.7 x 9.9 mm (5.69 x 2.90 x 0.39 in)
50d Helium 4G
146 x 72.2 x 8.4 mm (5.75 x 2.84 x 0.33 in)
Weight
50 Titanium
160 g (5.64 oz)
50d Helium 4G
154 g (5.43 oz)
SIM
50 Titanium
Dual SIM (Mini-SIM & Micro-SIM)
50d Helium 4G
Dual SIM (Micro-SIM, dual stand-by)
Type
50 Titanium
IPS LCD
50d Helium 4G
IPS LCD
Size
50 Titanium
5.0 inches, 68.9 cm2 (~64.7% screen-to-body ratio)
50d Helium 4G
5.0 inches, 68.9 cm2 (~65.4% screen-to-body ratio)
Resolution
50 Titanium
540 x 960 pixels, 16:9 ratio (~220 ppi density)
50d Helium 4G
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
50 Titanium
Android 4.2.2 (Jelly Bean)
50d Helium 4G
Android 5.1 (Lollipop)
Chipset
50 Titanium
Mediatek MT6572 (28 nm)
50d Helium 4G
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
50 Titanium
Dual-core 1.3 GHz Cortex-A7
50d Helium 4G
Quad-core 1.2 GHz Cortex-A53
GPU
50 Titanium
Mali-400
50d Helium 4G
Adreno 305
Card slot
50 Titanium
microSDHC (dedicated slot)
50d Helium 4G
microSD
Internal
50 Titanium
4GB 512MB RAM
50d Helium 4G
8GB 1GB RAM
Other
50 Titanium
-
50d Helium 4G
eMMC 4.5
Single
50 Titanium
5 MP, AF
50d Helium 4G
13 MP, AF
Features
50 Titanium
LED flash
50d Helium 4G
LED flash
Video
50 Titanium
720p
50d Helium 4G
1080p@30fps
Single
50 Titanium
VGA
50d Helium 4G
5 MP
Video
50 Titanium
50d Helium 4G
Loudspeaker
50 Titanium
Yes
50d Helium 4G
Yes
3.5mm jack
50 Titanium
Yes
50d Helium 4G
Yes
WLAN
50 Titanium
Wi-Fi 802.11 b/g/n, hotspot, DLNA
50d Helium 4G
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
50 Titanium
2.1, A2DP, EDR
50d Helium 4G
4.0, LE
Positioning
50 Titanium
GPS
50d Helium 4G
GPS
NFC
50 Titanium
No
50d Helium 4G
No
Radio
50 Titanium
Stereo FM radio
50d Helium 4G
FM radio
USB
50 Titanium
microUSB 2.0
50d Helium 4G
microUSB 2.0
Sensors
50 Titanium
Accelerometer
50d Helium 4G
Accelerometer, proximity, compass
Type
50 Titanium
Li-Ion 2100 mAh, removable
50d Helium 4G
Li-Ion 2100 mAh, removable
Colors
50 Titanium
Black
50d Helium 4G
Dark blue, Black
SAR EU
50 Titanium
0.35 W/kg (head) 0.70 W/kg (body)
50d Helium 4G
-
Price
50 Titanium
-
50d Helium 4G
About 140 EUR