Screen size
1 (2021)Winner: 5.0"+64%
OT-2551.8"
Quick verdict
1 (2021) leads the measured specs 15-1.
Measured wins
1 (2021)
15
spec wins
Overall winner
Ties
1
equal specs
OT-255
1
spec wins
Screen size
Technology
1 (2021)
GSM / HSPA / LTE
OT-255
GSM
2G bands
1 (2021)
GSM 850 / 900 / 1800 / 1900
OT-255
GSM 900 / 1800 , GSM 850 / 1900
3G bands
1 (2021)
HSDPA 850 / 900 / 1900 / 2100
OT-255
-
4G bands
1 (2021)
1, 3, 7, 8, 20
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
OT-255
-
Speed
1 (2021)
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
OT-255
-
GPRS
1 (2021)
-
OT-255
Class 10
EDGE
1 (2021)
-
OT-255
No
Announced
1 (2021)
2021, June 25
OT-255
2010, February. Released 2010, June
Status
1 (2021)
Available. Released 2021, October 22
OT-255
Discontinued
Dimensions
1 (2021)
137.6 x 65.7 x 9.8 mm (5.42 x 2.59 x 0.39 in)
OT-255
100.5 x 58 x 12 mm (3.96 x 2.28 x 0.47 in)
Weight
1 (2021)
134 g (4.73 oz)
OT-255
76 g (2.68 oz)
SIM
1 (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
OT-255
Mini-SIM
Keyboard
1 (2021)
-
OT-255
QWERTY
Type
1 (2021)
TFT LCD
OT-255
TFT, 65K colors
Size
1 (2021)
5.0 inches, 64.5 cm2 (~71.4% screen-to-body ratio)
OT-255
1.8 inches, 10.2 cm2 (~17.5% screen-to-body ratio)
Resolution
1 (2021)
480 x 960 pixels, 18:9 ratio (~215 ppi density)
OT-255
128 x 160 pixels (~114 ppi density)
Protection
1 (2021)
Asahi Glass
OT-255
-
OS
1 (2021)
Android 11 (Go edition)
OT-255
-
Chipset
1 (2021)
Mediatek MT6739 (28 nm)
OT-255
-
CPU
1 (2021)
Quad-core 1.28 GHz Cortex-A53
OT-255
-
GPU
1 (2021)
PowerVR GE8100
OT-255
-
Card slot
1 (2021)
microSDHC (dedicated slot)
OT-255
No
Internal
1 (2021)
8GB 1GB RAM, 16GB 1GB RAM
OT-255
1.8MB
Other
1 (2021)
eMMC 5.1
OT-255
-
Phonebook
1 (2021)
-
OT-255
500 contacts
Call records
1 (2021)
-
OT-255
Yes
Single
1 (2021)
5 MP, f/2.4, 1/5.0", 1.12µm
OT-255
-
Features
1 (2021)
LED flash
OT-255
-
Video
1 (2021)
720p@30fps
OT-255
-
Single
1 (2021)
2 MP, f/2.8
OT-255
-
Video
1 (2021)
720p@30fps
OT-255
-
Loudspeaker
1 (2021)
Yes
OT-255
Yes
3.5mm jack
1 (2021)
Yes
OT-255
No
WLAN
1 (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
OT-255
No
Bluetooth
1 (2021)
4.2, A2DP, LE
OT-255
No
Positioning
1 (2021)
GPS
OT-255
No
NFC
1 (2021)
No
OT-255
-
Radio
1 (2021)
FM radio
OT-255
FM radio, RDS
USB
1 (2021)
microUSB 2.0
OT-255
miniUSB (charging only)
Sensors
1 (2021)
Accelerometer, proximity
OT-255
Messaging
1 (2021)
-
OT-255
SMS, MMS, Email
Browser
1 (2021)
-
OT-255
WAP 2.0/xHTML, HTML
Games
1 (2021)
-
OT-255
2
Java
1 (2021)
-
OT-255
No
Other
1 (2021)
-
OT-255
Fake call Organizer Voice memo
Type
1 (2021)
Li-Ion 2000 mAh
OT-255
Removable Li-Ion 650 mAh battery
Stand-by
1 (2021)
-
OT-255
Up to 380 h
Talk time
1 (2021)
-
OT-255
Up to 9 h
Colors
1 (2021)
Volcano Black, AI Aqua
OT-255
Black, Apple Green, Orange
Price
1 (2021)
About 60 EUR
OT-255
-
Other
1 (2021)
-
OT-255
No