Samsung Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) vs TCL 20 5G (T781K)
Side by side comparison between Samsung Galaxy A9 (2018) vs TCL 20 5G phones, differences, pros, cons and full specifications. What's the better?
,
6.3"
AMOLED
AMOLED
1080x2220
24
MP
MP
24mp
8GB
RAM
RAM
Octa-core
3800
mAh
mAh
(Non removable)
vs
6.67"
IPS
IPS
1080x2400
48
MP
MP
8mp
6GB
RAM
RAM
Octa-core
4500
mAh
mAh
(Non removable)
What's the better phone? TCL 20 5G (T781K)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
26 Common items in both devices |
Until 1TB microSD, microSDXC |
60Hz |
16 million |
LED flash |
PDAF: phase detection autofocus |
EIS: Digital stabilization |
HDR photo on both cameras |
+19 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Model | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) |
Other model names | Galaxy A9 SM-A920F/Dual-Sim (8GB RAM), Samsung A920 | TCL 20 5G T781K (256GB) |
Country or region available | (Europe) | (Global, International) |
Brand | Samsung | TCL |
Release date | 10/11/2018 | 11/30/2020 |
Depth | 7.8 millimeters (0.31 inches) | 9.1 millimeters (0.36 inches) |
Size (width x height) | 77 x 162.5 millimeters (3.03 x 6.4 in) | 76.8 x 166.2 millimeters (3.02 x 6.54 in) |
Weight | 183 grams (6.41 ounces) | 206 grams (7.21 ounces) |
Build, materials | Aluminum body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Display type | Super AMOLED | TFT IPS LCD |
Screen size | 6.3" inches | 6.67" inches |
Screen-to-body ratio | ~80.5% (screen-to-body ratio) | ~84.2% (screen-to-body ratio) |
Display resolution | 1080x2220 pixels (18.5:9) | 1080x2400 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 392 PPI | 395 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 5 | Not supported |
Refresh rate | 60Hz | 60Hz |
Display features | Not supported | 450nits[typ] HDR10 |
🤖 Operating System | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
System version | Android 8.0 Oreo | Android 10 |
Firmware update | Android 9.0 Pie | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Chipset | 64bit: Qualcomm Snapdragon 660 SDM660 (14nm) | 64bit: Qualcomm Snapdragon 690 SM6350 (8nm) |
CPU | Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core) | Octa-core, 2 processors: 2x 2GHz Kryo 560 Gold (Dual-core) 6x 1.7GHz Kryo 560 Silver (Hexa-core) |
GPU graphical controller | Qualcomm Adreno 512 650Mhz | Qualcomm Adreno 619L 950Mhz |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
RAM memory | 8GB LPDDR4X | 6GB LPDDR4X |
Internal storage | 128GB (110GB available) eMMC 5.1 | 256GB (230GB available) UFS 2.1 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 450/50 Mbps | 2000/1024 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat9 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40) | LTE Cat18 (1, 3, 5, 7, 8, 20, 26, 28, 32) TD-LTE (38, 40, 41) VoLTE |
Primary 5G network | Not supported | SA/NSA (1, 3, 5, 28, 41, 78) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | GPRS, EDGE |
📷 Camera | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Back camera (main camera) | (quad camera) 24 megapixels 10MP telephoto f/2.452mm1/3.9"1.0µmAF2x-optical-zoom 8MP ultrawide f/2.412mm1/4.0"1.12µm 5MP depth f/2.2 | (triple camera) 48 megapixels 8MP ultrawide f/2.216mm118°1/4"1.12µm 2MP macro f/2.483°1/5"1.75μm |
Main camera resolution | 5656x4240 pixels | 8000x6000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.7 (aperture) | f/1.8 (aperture) |
Focal length | 27mm lens | 26mm lens |
Sensor size | 1/2.8" inches | 1/2" inches |
Pixel size | 0.9µm pixel | 0.8µm pixel |
Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Digital and optical zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Front camera (secondary) | 24 megapixels | 8 megapixels |
Front camera resolution | 5656x4240 pixels | 3264x2448 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | f/2.0 (aperture) |
Focal length | 27mm lens | 27mm lens |
Sensor size | 1/2.8" inches | 1/4" inches |
Pixel size | 0.9µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 5.0 + A2DP/LE | 5.1 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Sensors | Accelerometer Ambient light sensor ANT+ Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3800 mAh | 4500 mAh |
Charger, watts | 18W Wired fast charging | 18W Wired fast charging Reverse charging by cable Quick Charge 4+ |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Caviar Black, Lemonade Blue, Bubblegum Pink • Samsung Pay • Dolby Atmos | • Colors: Mist Gray, Placid Blue • TCL UI • 2.5D screen • NXTVISION • Screen protector included • TPU case included • Hi-Res audio • 24-bit/192kHz audio |
☢️ Radiation rate | ||
Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | TCL 20 5G (T781K) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.27W/kg (head), 0.84W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |