Screen size
20S6.7"
505Winner: 6.8"+1.2%
Quick verdict
505 leads the measured specs 10-5.
Measured wins
20S
5
spec wins
Ties
6
equal specs
505
10
spec wins
Overall winner
Screen size
Technology
20S
GSM / HSPA / LTE
505
GSM / HSPA / LTE
2G bands
20S
GSM 850 / 900 / 1800 / 1900
505
GSM 850 / 900 / 1800 / 1900
3G bands
20S
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
505
HSDPA 850 / 900 / 1900 / 2100
4G bands
20S
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
505
1, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41
Speed
20S
HSPA, LTE
505
HSPA, LTE
Announced
20S
2021, April 14
505
2024, February 06
Status
20S
Available. Released 2021, May 20
505
Available. Released 2024, March
Dimensions
20S
166.2 x 76.9 x 9.1 mm (6.54 x 3.03 x 0.36 in)
505
168.3 x 76.7 x 8.3 mm (6.63 x 3.02 x 0.33 in)
Weight
20S
199 g (7.02 oz)
505
190 g (6.70 oz)
SIM
20S
Nano-SIM
505
· Nano-SIM· Nano-SIM + Nano-SIM
Type
20S
IPS LCD
505
IPS LCD, 90Hz, 400 nits (typ)
Size
20S
6.67 inches, 107.4 cm2 (~84.0% screen-to-body ratio)
505
6.75 inches, 110.0 cm2 (~85.2% screen-to-body ratio)
Resolution
20S
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
505
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
OS
20S
Android 11, TCL UI
505
Android 14
Chipset
20S
Qualcomm SM6125 Snapdragon 665 (11 nm)
505
Mediatek Helio G36 (12 nm)
CPU
20S
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
505
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU
20S
Adreno 610
505
PowerVR GE8320
Card slot
20S
microSDXC (uses shared SIM slot)
505
microSDXC (dedicated slot)
Internal
20S
128GB 4GB RAM, 256GB 6GB RAM
505
64GB 4GB RAM, 128GB 4GB RAM
Other
20S
-
505
eMMC 5.1
Quad
20S
64 MP, f/1.8, 26mm (wide), 0.7µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
505
-
Features
20S
LED flash, HDR, panorama
505
LED flash, HDR, panorama
Video
20S
4K@30fps, 1080p@30/120fps
505
1080p@30fps
Dual
20S
-
505
50 MP, f/1.8, 26mm (wide), 1/2.55", 0.7µm, PDAF Auxiliary lens
Single
20S
16 MP, f/2.2, 28mm (wide), 1/3.06", 1.0µm
505
5 MP, f/2.2, 27mm (wide), 1/5.0", 1.12µm
Video
20S
1080p@30fps
505
1080p@30fps
Loudspeaker
20S
Yes
505
Yes, with stereo speakers
3.5mm jack
20S
Yes
505
Yes
WLAN
20S
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
505
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
20S
5.0, A2DP, LE, aptX
505
5.1, A2DP, LE
Positioning
20S
GPS
505
GPS, GLONASS, GALILEO, BDS
NFC
20S
Yes
505
Yes (market/region dependent)
Radio
20S
No
505
FM radio
USB
20S
USB Type-C 2.0, OTG
505
USB Type-C 2.0, OTG
Sensors
20S
Fingerprint (side-mounted), accelerometer, proximity, compass
505
Fingerprint (side-mounted; market/region dependent), accelerometer
Other
20S
-
505
Virtual proximity sensing
Type
20S
Li-Po 5000 mAh
505
5010 mAh
Charging
20S
-
505
10W wired
Colors
20S
Milky Way Gray, North Star Blue
505
Ocean Blue, Space Grey
Models
20S
T773O
505
T509K, T509A
Price
20S
About 210 EUR
505
-