TCL A30 vs OnePlus 7
| Type | Touch | Touch |
| Dimensions | 145.79 x 71.12 x 9.90 mm | 157.70 x 74.80 x 8.20 mm |
| Weight | 170.94 g | 182.00 g |
| Display size | 5.50" | 6.41" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1440 px (5.50") 293 ppi | Color / AMOLED 16M colors 1080 x 2340 px (6.41") 402 ppi |
| Display protection | Asahi Dragontrail Buy screen protector
 | Corning Gorilla Glass Buy screen protector
|
| Additional display |  | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 1800 min. (30.0 h) 3G: 1320 min. (22.0 h) 4G: 840 min. (14.0 h) |  |
| Stand-by (max.) | 2G: 429 h. (17.9 days) 3G: 420 h. (17.5 days) 4G: 379 h. (15.8 days) | |
| Standard battery | Li-Ion 3000 mAhBuy powerbank
| Li-Po 3700 mAhBuy powerbank
|
| Quick battery charging | |  |
| Wireless battery charging | | |
| Internal memory | 32 GB, 21 GB | 256 GB, 128 GB |
| RAM memory | 3 GB | 8 GB, 6 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | |
| Operating system | Android 11 | Android 9.0 Pie |
| Interface | - | OxygenOS 9.5 |
| Processor | MediaTek Helio P22 MT6762 | Qualcomm Snapdragon 855 |
| Processor clock | 2000 MHz | 2840 MHz |
| GPU | PowerVR GE8320 @650 MHz | Adreno 640 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Announced | 4Q 2021 | 2Q 2019 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 1700 1900 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 1900, 1700, 850, 700, 600 | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700, 600 TDD LTE: 5200, 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | | |
| CDMA | | 850 1900 |
| Standard TD-SCDMA | | 1900 2000 |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | Standard | |
| Photo sensor model | | Sony IMX586 |
| Photo matrix | 8 Mpx | 48 Mpx |
| Resolution | | 8000x6000 px |
| Optical zoom | | |
| Flash | LED | 2x LED |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | 3840x2160 px |
| Video formats | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 - 60 fps |
| Additional | AF | AF, EIS, OIS, f/1.7 |
| Second camera | | |
| Photo matrix | nd | 5 Mpx |
| Optical zoom | nd | |
| Flash | nd | 2x LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.263, H.264, MPEG4 - 60 fps |
| Additional | nd | FF, f/2.4 |
CAMERAS - FRONT
| First camera | | |
| Camera type | Portrait | |
| Photo sensor model | | Sony IMX471 |
| Photo matrix | 5 Mpx | 16 Mpx |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | 1920x1080 px |
| Video formats | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 - 60 fps |
| Additional | FF | FF, EIS, f/2.0 |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 21.10 Mbit/s | 42.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 11.50 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | - | 979.00 Mbit/s |
| LTE UP | - | - |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.0 | v5.0 LE |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 a/b/g/n/ac |
| WiFi frequencies | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v3.1 Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | 2 |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, AWB, FLAC, MID, OGG, WAV, eAAC+ | AAC, AAC+, AC3, AC4, AMR, APE, EAC3, EAC3-JOC, FLAC, IMY, M4A, MID, OGG, WAV, WMA |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | ART | ART |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |