Screen size
3 (2025)Winner: 6.5"+72%
OT-2521.8"
Quick verdict
3 (2025) leads the measured specs 18-0.
Measured wins
3 (2025)
18
spec wins
Overall winner
Ties
1
equal specs
OT-252
0
spec wins
Screen size
Technology
3 (2025)
GSM / HSPA / LTE
OT-252
GSM
2G bands
3 (2025)
GSM 850 / 900 / 1800 / 1900
OT-252
GSM 900 / 1800 , GSM 850 / 1900
3G bands
3 (2025)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
OT-252
-
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
Stereo speakers
OT-252
-
Speed
3 (2025)
HSPA, LTE
OT-252
-
GPRS
3 (2025)
-
OT-252
No
EDGE
3 (2025)
-
OT-252
No
Announced
3 (2025)
2025, May 21
OT-252
2010, February. Released 2010, June
Status
3 (2025)
Available. Released 2025, June
OT-252
Discontinued
Dimensions
3 (2025)
164.4 x 75.8 x 8.8 mm (6.47 x 2.98 x 0.35 in)
OT-252
100.5 x 58 x 12 mm (3.96 x 2.28 x 0.47 in)
Weight
3 (2025)
185 g (6.53 oz)
OT-252
Build
3 (2025)
Glass front, plastic back, plastic frame
OT-252
-
SIM
3 (2025)
Nano-SIM + Nano-SIM
OT-252
Mini-SIM
Keyboard
3 (2025)
-
OT-252
QWERTY
Type
3 (2025)
IPS LCD, 400 nits
OT-252
TFT, 65K colors
Size
3 (2025)
6.52 inches, 102.6 cm2 (~82.4% screen-to-body ratio)
OT-252
1.8 inches, 10.2 cm2 (~17.5% screen-to-body ratio)
Resolution
3 (2025)
576 x 1280 pixels, 20:9 ratio (~215 ppi density)
OT-252
160 x 128 pixels (~114 ppi density)
OS
3 (2025)
Android 15 (Go edition)
OT-252
-
Chipset
3 (2025)
Unisoc SC9863A1 (22 nm)
OT-252
-
CPU
3 (2025)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
OT-252
-
GPU
3 (2025)
IMG8322
OT-252
-
Card slot
3 (2025)
microSDXC
OT-252
No
Internal
3 (2025)
64GB 3GB RAM, 128GB 4GB RAM
OT-252
No
Other
3 (2025)
eMMC 5.1
OT-252
-
Phonebook
3 (2025)
-
OT-252
100 contacts
Call records
3 (2025)
-
OT-252
Yes
Single
3 (2025)
8 MP, f/1.8, (wide), 1/4.0", 1.12µm, AF or 13 MP, AF (region dependent)
OT-252
-
Features
3 (2025)
LED flash
OT-252
-
Video
3 (2025)
1080p@30fps
OT-252
-
Single
3 (2025)
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
OT-252
-
Video
3 (2025)
Yes
OT-252
-
Loudspeaker
3 (2025)
Yes
OT-252
Yes
3.5mm jack
3 (2025)
Yes
OT-252
No
WLAN
3 (2025)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
OT-252
No
Bluetooth
3 (2025)
4.2, A2DP
OT-252
No
Positioning
3 (2025)
GPS, GLONASS, GALILEO, BDS
OT-252
No
NFC
3 (2025)
No
OT-252
-
Radio
3 (2025)
Unspecified
OT-252
FM radio, RDS
USB
3 (2025)
USB Type-C 2.0, OTG
OT-252
miniUSB (charging only)
Sensors
3 (2025)
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
OT-252
Messaging
3 (2025)
-
OT-252
SMS
Browser
3 (2025)
-
OT-252
No
Games
3 (2025)
-
OT-252
2
Java
3 (2025)
-
OT-252
No
Other
3 (2025)
-
OT-252
Fake call Organizer Voice memo
Type
3 (2025)
5010 mAh
OT-252
Removable Li-Ion 500 mAh battery
Charging
3 (2025)
10W wired
OT-252
-
Stand-by
3 (2025)
-
OT-252
Up to 400 h
Talk time
3 (2025)
-
OT-252
Up to 5 h
Colors
3 (2025)
Space Gray, Teal Blue
OT-252
Black
Models
3 (2025)
T451H
OT-252
-
Other
3 (2025)
-
OT-252
No