Screen size
equal specsQuick verdict
U506S leads the measured specs 3-2.
Measured wins
U506S
3
spec wins
Overall winner
Ties
12
equal specs
Ultimate U505s
2
spec wins
Screen size
equal specsTechnology
U506S
GSM / HSPA / LTE
Ultimate U505s
GSM / HSPA / LTE
2G bands
U506S
GSM 850 / 900 / 1800 / 1900
Ultimate U505s
GSM 850 / 900 / 1800 / 1900
3G bands
U506S
HSDPA 850 / 900 / 2100
Ultimate U505s
HSDPA 850 / 900 / 2100
4G bands
U506S
1, 3, 4, 7, 8, 20, 28, 38, 40, 41
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
equal specsRAM
Storage
Main camera
equal specsFront camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Ultimate U505s
1, 3, 7, 8, 20, 28, 38, 40, 41
Speed
U506S
HSPA, LTE
Ultimate U505s
HSPA, LTE
Announced
U506S
2023, November
Ultimate U505s
2022, March
Status
U506S
Available. Released 2023, November
Ultimate U505s
Available. Released 2022, March
Dimensions
U506S
144.8 x 72.4 x 11.6 mm (5.70 x 2.85 x 0.46 in)
Ultimate U505s
138.5 x 73.5 x 10.6 mm (5.45 x 2.89 x 0.42 in)
Weight
U506S
178 g (6.28 oz)
Ultimate U505s
-
SIM
U506S
Nano-SIM + Nano-SIM
Ultimate U505s
Nano-SIM + Nano-SIM
Type
U506S
IPS LCD
Ultimate U505s
TFT LCD
Size
U506S
5.0 inches, 68.9 cm2 (~65.7% screen-to-body ratio)
Ultimate U505s
5.0 inches, 68.9 cm2 (~67.7% screen-to-body ratio)
Resolution
U506S
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Ultimate U505s
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
U506S
Android 13 (Go edition)
Ultimate U505s
Android 11 (Go edition)
CPU
U506S
Quad-core 1.5 GHz
Ultimate U505s
Quad-core 1.5 GHz
Chipset
U506S
-
Ultimate U505s
Mediatek MT6739
Card slot
U506S
microSDHC
Ultimate U505s
microSDHC
Internal
U506S
32GB 2GB RAM
Ultimate U505s
16GB 1GB RAM
Other
U506S
eMMC 5.1
Ultimate U505s
eMMC 5.1
Dual
U506S
5 MP Auxiliary lens
Ultimate U505s
5 MP VGA
Features
U506S
LED flash
Ultimate U505s
LED flash
Video
U506S
1080p@30fps
Ultimate U505s
1080p@30fps
Single
U506S
2 MP
Ultimate U505s
2 MP
Video
U506S
1080p@30fps
Ultimate U505s
720p
Loudspeaker
U506S
Yes
Ultimate U505s
Yes
3.5mm jack
U506S
Yes
Ultimate U505s
Yes
WLAN
U506S
Wi-Fi 802.11 a/b/g/n
Ultimate U505s
Yes
Bluetooth
U506S
4.0, A2DP
Ultimate U505s
4.0, A2DP
Positioning
U506S
GPS
Ultimate U505s
GPS
NFC
U506S
No
Ultimate U505s
No
Radio
U506S
FM radio
Ultimate U505s
FM radio
USB
U506S
microUSB
Ultimate U505s
microUSB 2.0
Sensors
U506S
Accelerometer, proximity
Ultimate U505s
Accelerometer, proximity
Type
U506S
Li-Ion 3000 mAh battery, removable
Ultimate U505s
Li-Po 3000 mAh, removable
Colors
U506S
Black
Ultimate U505s
Black
Price
U506S
About 60 EUR
Ultimate U505s
About 80 EUR