Screen size
1 (2021)Winner: 5.0"+64%
OT-S5201.8"
Quick verdict
1 (2021) leads the measured specs 15-1.
Measured wins
1 (2021)
15
spec wins
Overall winner
Ties
1
equal specs
OT-S520
1
spec wins
Screen size
Technology
1 (2021)
GSM / HSPA / LTE
OT-S520
GSM
2G bands
1 (2021)
GSM 850 / 900 / 1800 / 1900
OT-S520
GSM 900 / 1800
3G bands
1 (2021)
HSDPA 850 / 900 / 1900 / 2100
OT-S520
-
4G bands
1 (2021)
1, 3, 7, 8, 20
OT-S520
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
-
Speed
1 (2021)
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
OT-S520
-
GPRS
1 (2021)
-
OT-S520
Class 10
EDGE
1 (2021)
-
OT-S520
No
Announced
1 (2021)
2021, June 25
OT-S520
2008, February. Released 2009, June
Status
1 (2021)
Available. Released 2021, October 22
OT-S520
Discontinued
Dimensions
1 (2021)
137.6 x 65.7 x 9.8 mm (5.42 x 2.59 x 0.39 in)
OT-S520
103 x 44.9 x 10.9 mm (4.06 x 1.77 x 0.43 in)
Weight
1 (2021)
134 g (4.73 oz)
OT-S520
69 g (2.43 oz)
SIM
1 (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
OT-S520
Mini-SIM
Type
1 (2021)
TFT LCD
OT-S520
STN, 65K colors
Size
1 (2021)
5.0 inches, 64.5 cm2 (~71.4% screen-to-body ratio)
OT-S520
1.8 inches, 10.2 cm2 (~22.0% screen-to-body ratio)
Resolution
1 (2021)
480 x 960 pixels, 18:9 ratio (~215 ppi density)
OT-S520
128 x 160 pixels (~114 ppi density)
Protection
1 (2021)
Asahi Glass
OT-S520
-
Other
1 (2021)
-
OT-S520
Embedded images and animations
OS
1 (2021)
Android 11 (Go edition)
OT-S520
-
Chipset
1 (2021)
Mediatek MT6739 (28 nm)
OT-S520
-
CPU
1 (2021)
Quad-core 1.28 GHz Cortex-A53
OT-S520
-
GPU
1 (2021)
PowerVR GE8100
OT-S520
-
Card slot
1 (2021)
microSDHC (dedicated slot)
OT-S520
No
Internal
1 (2021)
8GB 1GB RAM, 16GB 1GB RAM
OT-S520
2MB
Other
1 (2021)
eMMC 5.1
OT-S520
-
Phonebook
1 (2021)
-
OT-S520
800 entries
Call records
1 (2021)
-
OT-S520
20 dialed, 20 received, 20 missed calls
Single
1 (2021)
5 MP, f/2.4, 1/5.0", 1.12µm
OT-S520
VGA
Features
1 (2021)
LED flash
OT-S520
-
Video
1 (2021)
720p@30fps
OT-S520
No
Single
1 (2021)
2 MP, f/2.8
OT-S520
-
Video
1 (2021)
720p@30fps
OT-S520
-
Other
1 (2021)
-
OT-S520
No
Loudspeaker
1 (2021)
Yes
OT-S520
Yes
3.5mm jack
1 (2021)
Yes
OT-S520
No
Alert types
1 (2021)
-
OT-S520
Vibration; Polyphonic(64), MP3 ringtones
WLAN
1 (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
OT-S520
No
Bluetooth
1 (2021)
4.2, A2DP, LE
OT-S520
No
Positioning
1 (2021)
GPS
OT-S520
No
NFC
1 (2021)
No
OT-S520
-
Radio
1 (2021)
FM radio
OT-S520
No
USB
1 (2021)
microUSB 2.0
OT-S520
Proprietary
Sensors
1 (2021)
Accelerometer, proximity
OT-S520
Messaging
1 (2021)
-
OT-S520
SMS, MMS
Browser
1 (2021)
-
OT-S520
WAP 2.0/xHTML
Games
1 (2021)
-
OT-S520
2
Java
1 (2021)
-
OT-S520
No
Other
1 (2021)
-
OT-S520
Predictive text input Organizer
Type
1 (2021)
Li-Ion 2000 mAh
OT-S520
Removable Li-Ion 750 mAh battery
Stand-by
1 (2021)
-
OT-S520
Up to 400 h
Talk time
1 (2021)
-
OT-S520
Up to 10 h
Colors
1 (2021)
Volcano Black, AI Aqua
OT-S520
Black/Silver, Black/Red
Price
1 (2021)
About 60 EUR
OT-S520
-
SAR
1 (2021)
-
OT-S520
1.15 W/kg (head) 1.17 W/kg (body)
SAR EU
1 (2021)
-
OT-S520
1.00 W/kg (head)