Screen size
Memo S580Winner: 5.9"+15%
Revel S5005.0"
Quick verdict
Revel S500 leads the measured specs 4-2.
Measured wins
Memo S580
2
spec wins
Ties
11
equal specs
Revel S500
4
spec wins
Overall winner
Screen size
Technology
Memo S580
GSM / HSPA
Revel S500
GSM / HSPA
2G bands
Memo S580
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Revel S500
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Memo S580
HSDPA 850 / 1900 - S580A, HSDPA 850 / 2100 - S580B
Revel S500
HSDPA 850 / 1900 - S500A, HSDPA 850 / 2100 - S500B
Speed
Memo S580
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
equal specsFront 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
equal specsRevel S500
HSPA 21.1/5.76 Mbps
Announced
Memo S580
2014, June. Released 2014, August
Revel S500
2014, June. Released 2014, August
Status
Memo S580
Discontinued
Revel S500
Discontinued
Dimensions
Memo S580
165.5 x 90.5 x 9.7 mm (6.52 x 3.56 x 0.38 in)
Revel S500
147 x 73 x 9.6 mm (5.79 x 2.87 x 0.38 in)
Weight
Memo S580
175 g (6.17 oz)
Revel S500
160 g (5.64 oz)
SIM
Memo S580
Dual SIM (Mini-SIM, dual stand-by)
Revel S500
Dual SIM (Mini-SIM, dual stand-by)
Type
Memo S580
TFT
Revel S500
TFT
Size
Memo S580
5.88 inches, 98.4 cm2 (~65.7% screen-to-body ratio)
Revel S500
5.0 inches, 68.9 cm2 (~64.2% screen-to-body ratio)
Resolution
Memo S580
480 x 800 pixels, 5:3 ratio (~159 ppi density)
Revel S500
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Memo S580
Android 4.4 (KitKat)
Revel S500
Android 4.4.2 (KitKat)
Chipset
Memo S580
Mediatek MT6572M (28 nm)
Revel S500
Mediatek MT6572M (28 nm)
CPU
Memo S580
Dual-core 1.0 GHz Cortex-A7
Revel S500
Quad-core 1.0 GHz Cortex-A7
GPU
Memo S580
Mali-400
Revel S500
Mali-400
Card slot
Memo S580
microSDHC
Revel S500
microSDHC
Internal
Memo S580
4GB 512MB RAM
Revel S500
4GB 512MB RAM
Single
Memo S580
8 MP
Revel S500
8 MP
Features
Memo S580
LED flash, panorama, HDR
Revel S500
LED flash, HDR, panorama
Video
Memo S580
720p@30fps
Revel S500
720p@30fps
Single
Memo S580
1.3 MP
Revel S500
1.3 MP
Video
Memo S580
Revel S500
Loudspeaker
Memo S580
Yes, with stereo speakers
Revel S500
Yes, with stereo speakers
3.5mm jack
Memo S580
Yes
Revel S500
Yes
WLAN
Memo S580
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Revel S500
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Bluetooth
Memo S580
2.1, EDR
Revel S500
2.1, EDR
Positioning
Memo S580
GPS, GLONASS
Revel S500
GPS, GLONASS
NFC
Memo S580
No
Revel S500
No
Radio
Memo S580
Stereo FM radio, RDS
Revel S500
Stereo FM radio, RDS
USB
Memo S580
microUSB 2.0
Revel S500
microUSB 2.0
Sensors
Memo S580
Accelerometer, proximity
Revel S500
Accelerometer, proximity
Type
Memo S580
Li-Ion 2500 mAh battery
Revel S500
Li-Ion 1800 mAh battery
Stand-by
Memo S580
Up to 800 h (2G) / Up to 750 h (3G)
Revel S500
Up to 600 h (2G) / Up to 550 h (3G)
Talk time
Memo S580
Up to 24 h (2G) / Up to 14 h (3G)
Revel S500
Up to 22 h (2G) / Up to 12 h (3G)
Colors
Memo S580
Black, White
Revel S500
Black, White, Blue, Green