Screen size
1L (2021)Winner: 6.1"
OT 531—
Quick verdict
1L (2021) leads the measured specs 15-1.
Measured wins
1L (2021)
15
spec wins
Overall winner
Ties
1
equal specs
OT 531
1
spec wins
Screen size
Technology
1L (2021)
GSM / HSPA / LTE
OT 531
GSM
2G bands
1L (2021)
GSM 850 / 900 / 1800 / 1900
OT 531
GSM 900 / 1800
3G bands
1L (2021)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
OT 531
-
4G bands
1L (2021)
2, 3, 4, 5, 7, 8, 12, 17, 28, 66 - USA
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 531
-
Speed
1L (2021)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
OT 531
-
GPRS
1L (2021)
-
OT 531
Class 8
EDGE
1L (2021)
-
OT 531
No
Announced
1L (2021)
2021, January 12
OT 531
2003, March
Status
1L (2021)
Available. Released 2021, April 26
OT 531
Discontinued
Dimensions
1L (2021)
155.9 x 74.5 x 9.9 mm (6.14 x 2.93 x 0.39 in)
OT 531
116 x 47 x 20 mm (4.57 x 1.85 x 0.79 in)
Weight
1L (2021)
179 g (6.31 oz)
OT 531
95 g (3.35 oz)
Build
1L (2021)
Glass front, plastic back, plastic frame
OT 531
-
SIM
1L (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
OT 531
Mini-SIM
Type
1L (2021)
IPS LCD
OT 531
CSTN, 4096 colors
Size
1L (2021)
6.1 inches, 91.3 cm2 (~78.6% screen-to-body ratio)
OT 531
Resolution
1L (2021)
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
OT 531
128 x 141 pixels
Other
1L (2021)
-
OT 531
Downloadable wallpapers Customizable softkeys
OS
1L (2021)
Android 11 (Go edition)
OT 531
-
Chipset
1L (2021)
Mediatek MT6761D Helio A20 (12 nm)
OT 531
-
CPU
1L (2021)
Quad-core 1.8 GHz Cortex-A53
OT 531
-
GPU
1L (2021)
PowerVR GE8320
OT 531
-
Card slot
1L (2021)
microSDXC (uses shared SIM slot)
OT 531
No
Internal
1L (2021)
32GB 2GB RAM
OT 531
-
Other
1L (2021)
eMMC 5.1
OT 531
20 voice dial records 150 SMS messages SMS templates Detailed call logs
Phonebook
1L (2021)
-
OT 531
255 x 6 fields
Call records
1L (2021)
-
OT 531
10 dialed, 10 received, 10 missed calls
Dual
1L (2021)
13 MP, f/1.9, 27mm (wide), 1/3.06", 1.12µm, AF 2 MP (macro)
OT 531
-
Features
1L (2021)
LED flash, HDR, panorama
OT 531
-
Video
1L (2021)
1080p@30fps
OT 531
-
Single
1L (2021)
5 MP, f/2.2, 27mm (wide), 1/5.0", 1.12µm
OT 531
-
Features
1L (2021)
HDR
OT 531
-
Video
1L (2021)
1080p@30fps
OT 531
-
Loudspeaker
1L (2021)
Yes
OT 531
Yes
3.5mm jack
1L (2021)
Yes
OT 531
No
Alert types
1L (2021)
-
OT 531
Vibration; Polyphonic(16) ringtones, composer
WLAN
1L (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
OT 531
No
Bluetooth
1L (2021)
5.0, A2DP, LE
OT 531
No
Positioning
1L (2021)
GPS, GLONASS, GALILEO, BDS
OT 531
No
NFC
1L (2021)
No
OT 531
-
Radio
1L (2021)
FM radio
OT 531
No
USB
1L (2021)
microUSB 2.0, OTG
OT 531
Infrared port
1L (2021)
-
OT 531
Yes
Sensors
1L (2021)
Fingerprint (rear-mounted), accelerometer, proximity
OT 531
Messaging
1L (2021)
-
OT 531
SMS, EMS
Browser
1L (2021)
-
OT 531
WAP 1.2.1 color image viewer (GIF, PNG, JPG)
Clock
1L (2021)
-
OT 531
Yes
Alarm
1L (2021)
-
OT 531
Yes
Games
1L (2021)
-
OT 531
2 + downloadable
Java
1L (2021)
-
OT 531
No
Other
1L (2021)
-
OT 531
Business card exchange via IrDA Voice dial Voice memo Predictive text input Organizer Customizable front panel
Type
1L (2021)
Li-Ion 3000 mAh
OT 531
Removable Li-Ion 900 mAh battery
Stand-by
1L (2021)
-
OT 531
Up to 350 h
Talk time
1L (2021)
-
OT 531
Up to 4 h
Colors
1L (2021)
Power Grey, Twilight Blue
OT 531
3
Models
1L (2021)
4063F, 4063T
OT 531
-
Price
1L (2021)
About 110 EUR
OT 531
-
Other
1L (2021)
-
OT 531
No