Screen size
Energy E520 LTEWinner: 5.2"+3.8%
Ultimate U505s5.0"
Quick verdict
Energy E520 LTE leads the measured specs 9-2.
Measured wins
Energy E520 LTE
9
spec wins
Overall winner
Ties
7
equal specs
Ultimate U505s
2
spec wins
Screen size
Technology
Energy E520 LTE
GSM / HSPA / LTE
Ultimate U505s
GSM / HSPA / LTE
2G bands
Energy E520 LTE
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Ultimate U505s
GSM 850 / 900 / 1800 / 1900
3G bands
Energy E520 LTE
HSDPA 900 / 2100
Ultimate U505s
HSDPA 850 / 900 / 2100
4G bands
Energy E520 LTE
1, 3, 7, 8, 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
Energy E520 LTE
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Ultimate U505s
HSPA, LTE
Announced
Energy E520 LTE
2017, September. Released 2017, September
Ultimate U505s
2022, March
Status
Energy E520 LTE
Discontinued
Ultimate U505s
Available. Released 2022, March
Dimensions
Energy E520 LTE
150.8 x 76.2 x 11.1 mm (5.94 x 3.00 x 0.44 in)
Ultimate U505s
138.5 x 73.5 x 10.6 mm (5.45 x 2.89 x 0.42 in)
Weight
Energy E520 LTE
206 g (7.27 oz)
Ultimate U505s
-
SIM
Energy E520 LTE
Nano-SIM + Nano-SIM
Ultimate U505s
Nano-SIM + Nano-SIM
Other
Energy E520 LTE
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) MIL-STD-810G compliant
Ultimate U505s
-
Type
Energy E520 LTE
IPS LCD
Ultimate U505s
TFT LCD
Size
Energy E520 LTE
5.2 inches, 74.5 cm2 (~64.9% screen-to-body ratio)
Ultimate U505s
5.0 inches, 68.9 cm2 (~67.7% screen-to-body ratio)
Resolution
Energy E520 LTE
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Ultimate U505s
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Protection
Energy E520 LTE
Corning Gorilla Glass 3
Ultimate U505s
-
OS
Energy E520 LTE
Android 6.0 (Marshmallow)
Ultimate U505s
Android 11 (Go edition)
Chipset
Energy E520 LTE
Mediatek MT6737 (28 nm)
Ultimate U505s
Mediatek MT6739
CPU
Energy E520 LTE
Quad-core 1.3 GHz Cortex-A53
Ultimate U505s
Quad-core 1.5 GHz
GPU
Energy E520 LTE
Mali-T720
Ultimate U505s
-
Card slot
Energy E520 LTE
microSDHC (uses shared SIM slot)
Ultimate U505s
microSDHC
Internal
Energy E520 LTE
16GB 2GB RAM
Ultimate U505s
16GB 1GB RAM
Other
Energy E520 LTE
eMMC 5.0
Ultimate U505s
eMMC 5.1
Single
Energy E520 LTE
13 MP, AF
Ultimate U505s
-
Features
Energy E520 LTE
LED flash, HDR, panorama
Ultimate U505s
LED flash
Video
Energy E520 LTE
1080p@30fps
Ultimate U505s
1080p@30fps
Dual
Energy E520 LTE
-
Ultimate U505s
5 MP VGA
Single
Energy E520 LTE
5 MP
Ultimate U505s
2 MP
Video
Energy E520 LTE
Ultimate U505s
720p
Loudspeaker
Energy E520 LTE
Yes
Ultimate U505s
Yes
3.5mm jack
Energy E520 LTE
Yes
Ultimate U505s
Yes
WLAN
Energy E520 LTE
Wi-Fi 802.11 b/g/n
Ultimate U505s
Yes
Bluetooth
Energy E520 LTE
4.0, A2DP, LE
Ultimate U505s
4.0, A2DP
Positioning
Energy E520 LTE
GPS, GLONASS
Ultimate U505s
GPS
NFC
Energy E520 LTE
No
Ultimate U505s
No
Radio
Energy E520 LTE
FM radio
Ultimate U505s
FM radio
USB
Energy E520 LTE
microUSB 2.0
Ultimate U505s
microUSB 2.0
Sensors
Energy E520 LTE
Fingerprint (rear-mounted), accelerometer, proximity, compass
Ultimate U505s
Accelerometer, proximity
Type
Energy E520 LTE
Li-Ion 4000 mAh, non-removable
Ultimate U505s
Li-Po 3000 mAh, removable
Stand-by
Energy E520 LTE
Up to 220 h (3G)
Ultimate U505s
-
Talk time
Energy E520 LTE
Up to 15 h (3G)
Ultimate U505s
-
Colors
Energy E520 LTE
Black
Ultimate U505s
Black
SAR
Energy E520 LTE
0.26 W/kg (head) 0.60 W/kg (body)
Ultimate U505s
-
Price
Energy E520 LTE
About 330 EUR
Ultimate U505s
About 80 EUR