Screen size
Power Max P550SWinner: 5.5"+9.1%
Ultimate U505s5.0"
Quick verdict
Power Max P550S leads the measured specs 10-1.
Measured wins
Power Max P550S
10
spec wins
Overall winner
Ties
7
equal specs
Ultimate U505s
1
spec wins
Screen size
Technology
Power Max P550S
GSM / HSPA / LTE
Ultimate U505s
GSM / HSPA / LTE
2G bands
Power Max P550S
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Ultimate U505s
GSM 850 / 900 / 1800 / 1900
3G bands
Power Max P550S
HSDPA 900 / 2100
Ultimate U505s
HSDPA 850 / 900 / 2100
4G bands
Power Max P550S
3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain 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
Ultimate U505s
1, 3, 7, 8, 20, 28, 38, 40, 41
Speed
Power Max P550S
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Ultimate U505s
HSPA, LTE
Announced
Power Max P550S
2017, December. Released 2017, December
Ultimate U505s
2022, March
Status
Power Max P550S
Discontinued
Ultimate U505s
Available. Released 2022, March
Dimensions
Power Max P550S
154.3 x 78.3 x 9.4 mm (6.07 x 3.08 x 0.37 in)
Ultimate U505s
138.5 x 73.5 x 10.6 mm (5.45 x 2.89 x 0.42 in)
Weight
Power Max P550S
203 g (7.16 oz)
Ultimate U505s
-
Build
Power Max P550S
Glass front, aluminum back, aluminum frame
Ultimate U505s
-
SIM
Power Max P550S
Nano-SIM + Nano-SIM
Ultimate U505s
Nano-SIM + Nano-SIM
Type
Power Max P550S
IPS LCD
Ultimate U505s
TFT LCD
Size
Power Max P550S
5.5 inches, 83.4 cm2 (~69.0% screen-to-body ratio)
Ultimate U505s
5.0 inches, 68.9 cm2 (~67.7% screen-to-body ratio)
Resolution
Power Max P550S
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Ultimate U505s
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Power Max P550S
Android 7.0 (Nougat)
Ultimate U505s
Android 11 (Go edition)
Chipset
Power Max P550S
Mediatek MT6737 (28 nm)
Ultimate U505s
Mediatek MT6739
CPU
Power Max P550S
Quad-core 1.3 GHz Cortex-A53
Ultimate U505s
Quad-core 1.5 GHz
GPU
Power Max P550S
Mali-T720
Ultimate U505s
-
Card slot
Power Max P550S
microSDXC (uses shared SIM slot)
Ultimate U505s
microSDHC
Internal
Power Max P550S
16GB 2GB RAM
Ultimate U505s
16GB 1GB RAM
Other
Power Max P550S
eMMC 5.0
Ultimate U505s
eMMC 5.1
Single
Power Max P550S
13 MP, AF
Ultimate U505s
-
Features
Power Max P550S
LED flash, panorama, HDR
Ultimate U505s
LED flash
Video
Power Max P550S
720p@30fps
Ultimate U505s
1080p@30fps
Dual
Power Max P550S
-
Ultimate U505s
5 MP VGA
Single
Power Max P550S
5 MP
Ultimate U505s
2 MP
Video
Power Max P550S
Ultimate U505s
720p
Loudspeaker
Power Max P550S
Yes
Ultimate U505s
Yes
3.5mm jack
Power Max P550S
Yes
Ultimate U505s
Yes
WLAN
Power Max P550S
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Ultimate U505s
Yes
Bluetooth
Power Max P550S
4.0, A2DP, LE
Ultimate U505s
4.0, A2DP
Positioning
Power Max P550S
GPS
Ultimate U505s
GPS
NFC
Power Max P550S
No
Ultimate U505s
No
Radio
Power Max P550S
FM radio
Ultimate U505s
FM radio
USB
Power Max P550S
USB Type-C 2.0
Ultimate U505s
microUSB 2.0
Sensors
Power Max P550S
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Ultimate U505s
Accelerometer, proximity
Type
Power Max P550S
Li-Ion 5000 mAh, non-removable
Ultimate U505s
Li-Po 3000 mAh, removable
Charging
Power Max P550S
10W wired
Ultimate U505s
-
Stand-by
Power Max P550S
Up to 500 h (3G)
Ultimate U505s
-
Talk time
Power Max P550S
Up to 5 h (3G)
Ultimate U505s
-
Colors
Power Max P550S
Black
Ultimate U505s
Black
SAR
Power Max P550S
0.16 W/kg (head) 1.74 W/kg (body)
Ultimate U505s
-
Price
Power Max P550S
About 190 EUR
Ultimate U505s
About 80 EUR