Screen size
3 (2025)Winner: 6.5"
OT 535—
Quick verdict
3 (2025) leads the measured specs 17-1.
Measured wins
3 (2025)
17
spec wins
Overall winner
Ties
1
equal specs
OT 535
1
spec wins
Screen size
Technology
3 (2025)
GSM / HSPA / LTE
OT 535
GSM
2G bands
3 (2025)
GSM 850 / 900 / 1800 / 1900
OT 535
GSM 900 / 1800
3G bands
3 (2025)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
OT 535
-
4G bands
3 (2025)
LTE
OT 535
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
3 (2025)
HSPA, LTE
OT 535
-
GPRS
3 (2025)
-
OT 535
Class 10
EDGE
3 (2025)
-
OT 535
No
Announced
3 (2025)
2025, May 21
OT 535
2003, July
Status
3 (2025)
Available. Released 2025, June
OT 535
Discontinued
Dimensions
3 (2025)
164.4 x 75.8 x 8.8 mm (6.47 x 2.98 x 0.35 in)
OT 535
106 x 47 x 20 mm (4.17 x 1.85 x 0.79 in)
Weight
3 (2025)
185 g (6.53 oz)
OT 535
88 g (3.10 oz)
Build
3 (2025)
Glass front, plastic back, plastic frame
OT 535
-
SIM
3 (2025)
Nano-SIM + Nano-SIM
OT 535
Mini-SIM
Type
3 (2025)
IPS LCD, 400 nits
OT 535
CSTN, 4096 colors
Size
3 (2025)
6.52 inches, 102.6 cm2 (~82.4% screen-to-body ratio)
OT 535
Resolution
3 (2025)
576 x 1280 pixels, 20:9 ratio (~215 ppi density)
OT 535
128 x 128 pixels, 7 lines, 1:1 ratio
Other
3 (2025)
-
OT 535
Zoom function Landscape mode Joystick
OS
3 (2025)
Android 15 (Go edition)
OT 535
-
Chipset
3 (2025)
Unisoc SC9863A1 (22 nm)
OT 535
-
CPU
3 (2025)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
OT 535
-
GPU
3 (2025)
IMG8322
OT 535
-
Card slot
3 (2025)
microSDXC
OT 535
No
Internal
3 (2025)
64GB 3GB RAM, 128GB 4GB RAM
OT 535
1MB
Other
3 (2025)
eMMC 5.1
OT 535
SMS templates Supported formats: JPG, GIF, PNG, BMP, MIDI, i-Melody, AMR
Phonebook
3 (2025)
-
OT 535
800 x 10 fields
Call records
3 (2025)
-
OT 535
10 dialed, 10 received, 10 missed calls
Single
3 (2025)
8 MP, f/1.8, (wide), 1/4.0", 1.12µm, AF or 13 MP, AF (region dependent)
OT 535
-
Features
3 (2025)
LED flash
OT 535
-
Video
3 (2025)
1080p@30fps
OT 535
-
Single
3 (2025)
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
OT 535
-
Video
3 (2025)
Yes
OT 535
-
Loudspeaker
3 (2025)
Yes
OT 535
No
3.5mm jack
3 (2025)
Yes
OT 535
No
Alert types
3 (2025)
-
OT 535
Vibration; Polyphonic(24) ringtones, composer
WLAN
3 (2025)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
OT 535
No
Bluetooth
3 (2025)
4.2, A2DP
OT 535
No
Positioning
3 (2025)
GPS, GLONASS, GALILEO, BDS
OT 535
No
NFC
3 (2025)
No
OT 535
-
Radio
3 (2025)
Unspecified
OT 535
No
USB
3 (2025)
USB Type-C 2.0, OTG
OT 535
Infrared port
3 (2025)
-
OT 535
Yes
Sensors
3 (2025)
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
OT 535
Messaging
3 (2025)
-
OT 535
SMS, EMS 4.0, MMS
Browser
3 (2025)
-
OT 535
WAP 2.0/xHTML
Clock
3 (2025)
-
OT 535
Yes
Alarm
3 (2025)
-
OT 535
Yes
Games
3 (2025)
-
OT 535
2 - Wall Breaker , Mutant Alert + Downloadable
Java
3 (2025)
-
OT 535
No
Other
3 (2025)
-
OT 535
Voice dial Voice memo Predictive text input Organizer
Type
3 (2025)
5010 mAh
OT 535
Removable Li-Ion battery
Charging
3 (2025)
10W wired
OT 535
-
Stand-by
3 (2025)
-
OT 535
Up to 260 h
Talk time
3 (2025)
-
OT 535
Up to 6 h
Colors
3 (2025)
Space Gray, Teal Blue
OT 535
3 - red, blue and grey
Models
3 (2025)
T451H
OT 535
-
Other
3 (2025)
-
OT 535
No