Screen size
Gravity 5.5Winner: 5.5"+9.1%
Orbit Z505.0"
Quick verdict
Gravity 5.5 leads the measured specs 4-2.
Measured wins
Gravity 5.5
4
spec wins
Overall winner
Ties
11
equal specs
Orbit Z50
2
spec wins
Screen size
Technology
Gravity 5.5
GSM / HSPA
Orbit Z50
GSM / HSPA
2G bands
Gravity 5.5
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Orbit Z50
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Gravity 5.5
HSDPA 850 / 1900 / 1700
Orbit Z50
HSDPA 850 / 1900 - D570a
Speed
Gravity 5.5
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
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
Orbit Z50
HSPA 7.2/5.76 Mbps
Announced
Gravity 5.5
2014, May. Released 2014, June
Orbit Z50
2013, June. Released 2013, June
Status
Gravity 5.5
Discontinued
Orbit Z50
Discontinued
Dimensions
Gravity 5.5
156.2 x 78.8 x 8.7 mm (6.15 x 3.10 x 0.34 in)
Orbit Z50
143 x 72 x 8.9 mm (5.63 x 2.83 x 0.35 in)
Weight
Gravity 5.5
174 g (6.14 oz)
Orbit Z50
170 g (6.00 oz)
SIM
Gravity 5.5
Dual SIM, (Dual stand-by)
Orbit Z50
Dual SIM (Mini-SIM, dual stand-by)
Type
Gravity 5.5
IPS LCD
Orbit Z50
LED-backlit IPS LCD
Size
Gravity 5.5
5.5 inches, 83.4 cm2 (~67.8% screen-to-body ratio)
Orbit Z50
5.0 inches, 68.9 cm2 (~66.9% screen-to-body ratio)
Resolution
Gravity 5.5
540 x 960 pixels, 16:9 ratio (~200 ppi density)
Orbit Z50
540 x 960 pixels, 16:9 ratio (~220 ppi density)
OS
Gravity 5.5
Android 4.4.2 (KitKat)
Orbit Z50
Android 4.1.2 (Jelly Bean)
Chipset
Gravity 5.5
Broadcom BCM23550
Orbit Z50
Qualcomm MSM8225Q Snapdragon S4 Play
CPU
Gravity 5.5
Quad-core 1.2 GHz Cortex-A7
Orbit Z50
Quad-core 1.2 GHz Cortex-A5
GPU
Gravity 5.5
Broadcom VideoCore
Orbit Z50
Adreno 203
Card slot
Gravity 5.5
microSDHC
Orbit Z50
microSDHC (dedicated slot)
Internal
Gravity 5.5
4GB 1GB RAM
Orbit Z50
4GB 1GB RAM
Single
Gravity 5.5
13 MP, AF
Orbit Z50
8 MP, AF
Features
Gravity 5.5
LED flash
Orbit Z50
Dual-LED flash
Video
Gravity 5.5
1080p@30fps
Orbit Z50
720p@30fps
Single
Gravity 5.5
2 MP
Orbit Z50
2 MP
Video
Gravity 5.5
Orbit Z50
Loudspeaker
Gravity 5.5
Yes
Orbit Z50
Yes
3.5mm jack
Gravity 5.5
Yes
Orbit Z50
Yes
WLAN
Gravity 5.5
Wi-Fi 802.11 b/g/n, hotspot
Orbit Z50
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
Gravity 5.5
3.0
Orbit Z50
3.0, A2DP
Positioning
Gravity 5.5
GPS
Orbit Z50
GPS
NFC
Gravity 5.5
No
Orbit Z50
No
Radio
Gravity 5.5
Stereo FM radio
Orbit Z50
Stereo FM radio
USB
Gravity 5.5
microUSB 2.0
Orbit Z50
microUSB 2.0
Sensors
Gravity 5.5
Accelerometer, proximity
Orbit Z50
Accelerometer, gyro, proximity, compass
Type
Gravity 5.5
Li-Ion 2300 mAh, removable
Orbit Z50
Li-Ion 2000 mAh, removable
Stand-by
Gravity 5.5
Up to 350 h
Orbit Z50
Up to 900 h (2G) / Up to 750 h (3G)
Talk time
Gravity 5.5
Up to 14 h
Orbit Z50
Up to 24 h (2G) / Up to 10 h (3G)
Colors
Gravity 5.5
White/Black/Blue/Rose Red/Yellow
Orbit Z50
Black, White, Pink