Screen size
1 (2021)Winner: 5.0"+64%
OT-S6211.8"
Quick verdict
1 (2021) leads the measured specs 14-1.
Measured wins
1 (2021)
14
spec wins
Overall winner
Ties
2
equal specs
OT-S621
1
spec wins
Screen size
Technology
1 (2021)
GSM / HSPA / LTE
OT-S621
GSM
2G bands
1 (2021)
GSM 850 / 900 / 1800 / 1900
OT-S621
GSM 900 / 1800
3G bands
1 (2021)
HSDPA 850 / 900 / 1900 / 2100
OT-S621
-
4G bands
1 (2021)
1, 3, 7, 8, 20
OT-S621
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
-
Speed
1 (2021)
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
OT-S621
-
GPRS
1 (2021)
-
OT-S621
Class 10
EDGE
1 (2021)
-
OT-S621
No
Announced
1 (2021)
2021, June 25
OT-S621
2008, February. Released 2008, July
Status
1 (2021)
Available. Released 2021, October 22
OT-S621
Discontinued
Dimensions
1 (2021)
137.6 x 65.7 x 9.8 mm (5.42 x 2.59 x 0.39 in)
OT-S621
103.5 x 44.9 x 10.9 mm (4.07 x 1.77 x 0.43 in)
Weight
1 (2021)
134 g (4.73 oz)
OT-S621
69 g (2.43 oz)
SIM
1 (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
OT-S621
Mini-SIM
Type
1 (2021)
TFT LCD
OT-S621
STN, 65K colors
Size
1 (2021)
5.0 inches, 64.5 cm2 (~71.4% screen-to-body ratio)
OT-S621
1.8 inches, 10.2 cm2 (~21.9% screen-to-body ratio)
Resolution
1 (2021)
480 x 960 pixels, 18:9 ratio (~215 ppi density)
OT-S621
128 x 160 pixels (~114 ppi density)
Protection
1 (2021)
Asahi Glass
OT-S621
-
OS
1 (2021)
Android 11 (Go edition)
OT-S621
-
Chipset
1 (2021)
Mediatek MT6739 (28 nm)
OT-S621
-
CPU
1 (2021)
Quad-core 1.28 GHz Cortex-A53
OT-S621
-
GPU
1 (2021)
PowerVR GE8100
OT-S621
-
Card slot
1 (2021)
microSDHC (dedicated slot)
OT-S621
microSD (dedicated slot)
Internal
1 (2021)
8GB 1GB RAM, 16GB 1GB RAM
OT-S621
10MB
Other
1 (2021)
eMMC 5.1
OT-S621
-
Phonebook
1 (2021)
-
OT-S621
800 entries
Call records
1 (2021)
-
OT-S621
20 dialed, 20 received, 20 missed calls
Single
1 (2021)
5 MP, f/2.4, 1/5.0", 1.12µm
OT-S621
1.3 MP
Features
1 (2021)
LED flash
OT-S621
-
Video
1 (2021)
720p@30fps
OT-S621
Yes
Single
1 (2021)
2 MP, f/2.8
OT-S621
-
Video
1 (2021)
720p@30fps
OT-S621
-
Other
1 (2021)
-
OT-S621
No
Loudspeaker
1 (2021)
Yes
OT-S621
Yes
3.5mm jack
1 (2021)
Yes
OT-S621
No
Alert types
1 (2021)
-
OT-S621
Vibration; Polyphonic(64), MP3 ringtones
WLAN
1 (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
OT-S621
No
Bluetooth
1 (2021)
4.2, A2DP, LE
OT-S621
2.0, A2DP
Positioning
1 (2021)
GPS
OT-S621
No
NFC
1 (2021)
No
OT-S621
-
Radio
1 (2021)
FM radio
OT-S621
No
USB
1 (2021)
microUSB 2.0
OT-S621
Proprietary
Sensors
1 (2021)
Accelerometer, proximity
OT-S621
Messaging
1 (2021)
-
OT-S621
SMS, MMS, Email
Browser
1 (2021)
-
OT-S621
WAP 2.0/xHTML
Games
1 (2021)
-
OT-S621
2
Java
1 (2021)
-
OT-S621
Yes, MIDP 2.0
Other
1 (2021)
-
OT-S621
MP3/AAC player Predictive text input Organizer
Type
1 (2021)
Li-Ion 2000 mAh
OT-S621
Removable Li-Ion 750 mAh battery
Stand-by
1 (2021)
-
OT-S621
Up to 400 h
Talk time
1 (2021)
-
OT-S621
Up to 10 h
Colors
1 (2021)
Volcano Black, AI Aqua
OT-S621
Dark Chrome
Price
1 (2021)
About 60 EUR
OT-S621
-
SAR EU
1 (2021)
-
OT-S621
1.00 W/kg (head)