Screen size
3 (2025)Winner: 6.5"+78%
OT-3051.5"
Quick verdict
3 (2025) leads the measured specs 16-1.
Measured wins
3 (2025)
16
spec wins
Overall winner
Ties
2
equal specs
OT-305
1
spec wins
Screen size
Technology
3 (2025)
GSM / HSPA / LTE
OT-305
GSM
2G bands
3 (2025)
GSM 850 / 900 / 1800 / 1900
OT-305
GSM 900 / 1800 , GSM 850 / 1900
3G bands
3 (2025)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
OT-305
-
4G bands
3 (2025)
LTE
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
equal specsStereo speakers
OT-305
-
Speed
3 (2025)
HSPA, LTE
OT-305
-
GPRS
3 (2025)
-
OT-305
Class 10
EDGE
3 (2025)
-
OT-305
No
Announced
3 (2025)
2025, May 21
OT-305
2010, February. Released 2010, February
Status
3 (2025)
Available. Released 2025, June
OT-305
Discontinued
Dimensions
3 (2025)
164.4 x 75.8 x 8.8 mm (6.47 x 2.98 x 0.35 in)
OT-305
107 x 46 x 14.3 mm (4.21 x 1.81 x 0.56 in)
Weight
3 (2025)
185 g (6.53 oz)
OT-305
67.4 g (2.36 oz)
Build
3 (2025)
Glass front, plastic back, plastic frame
OT-305
-
SIM
3 (2025)
Nano-SIM + Nano-SIM
OT-305
Mini-SIM
Type
3 (2025)
IPS LCD, 400 nits
OT-305
TFT, 65K colors
Size
3 (2025)
6.52 inches, 102.6 cm2 (~82.4% screen-to-body ratio)
OT-305
1.45 inches, 6.8 cm2 (~13.8% screen-to-body ratio)
Resolution
3 (2025)
576 x 1280 pixels, 20:9 ratio (~215 ppi density)
OT-305
128 x 128 pixels, 1:1 ratio (~125 ppi density)
OS
3 (2025)
Android 15 (Go edition)
OT-305
-
Chipset
3 (2025)
Unisoc SC9863A1 (22 nm)
OT-305
-
CPU
3 (2025)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
OT-305
-
GPU
3 (2025)
IMG8322
OT-305
-
Card slot
3 (2025)
microSDXC
OT-305
microSD (dedicated slot)
Internal
3 (2025)
64GB 3GB RAM, 128GB 4GB RAM
OT-305
2MB
Other
3 (2025)
eMMC 5.1
OT-305
-
Phonebook
3 (2025)
-
OT-305
800 entries
Call records
3 (2025)
-
OT-305
Yes
Single
3 (2025)
8 MP, f/1.8, (wide), 1/4.0", 1.12µm, AF or 13 MP, AF (region dependent)
OT-305
VGA
Features
3 (2025)
LED flash
OT-305
-
Video
3 (2025)
1080p@30fps
OT-305
No
Single
3 (2025)
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
OT-305
-
Video
3 (2025)
Yes
OT-305
-
Other
3 (2025)
-
OT-305
No
Loudspeaker
3 (2025)
Yes
OT-305
Yes
3.5mm jack
3 (2025)
Yes
OT-305
No
WLAN
3 (2025)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
OT-305
No
Bluetooth
3 (2025)
4.2, A2DP
OT-305
No
Positioning
3 (2025)
GPS, GLONASS, GALILEO, BDS
OT-305
No
NFC
3 (2025)
No
OT-305
-
Radio
3 (2025)
Unspecified
OT-305
Stereo FM radio, RDS
USB
3 (2025)
USB Type-C 2.0, OTG
OT-305
miniUSB (charging only)
Sensors
3 (2025)
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
OT-305
Messaging
3 (2025)
-
OT-305
SMS, MMS
Browser
3 (2025)
-
OT-305
WAP 2.0
Games
3 (2025)
-
OT-305
2
Java
3 (2025)
-
OT-305
No
Other
3 (2025)
-
OT-305
MP3 player Organizer Voice memo Zi
Type
3 (2025)
5010 mAh
OT-305
Removable Li-Ion 500 mAh battery
Charging
3 (2025)
10W wired
OT-305
-
Stand-by
3 (2025)
-
OT-305
Up to 380 h
Talk time
3 (2025)
-
OT-305
Up to 5 h 40 min
Music play
3 (2025)
-
OT-305
Up to 7 h 30 min
Colors
3 (2025)
Space Gray, Teal Blue
OT-305
Deep Red, Orange, Titanium Grey, Cherry red
Models
3 (2025)
T451H
OT-305
-