TCL 20 5G vs Google Pixel 4a 5G: Which 5G Phone Delivers the Best Value?

The TCL 20 5G and Google Pixel 4a 5G represent compelling options in the increasingly crowded mid-range 5G smartphone market. While both aim to deliver 5G connectivity at accessible price points, they diverge significantly in their core hardware, particularly in their respective Qualcomm Snapdragon chipsets. This comparison dissects these differences to determine which device offers the best balance of performance, features, and value.
Phones Images

🏆 Quick Verdict

For the average user prioritizing camera quality and software experience, the Google Pixel 4a 5G emerges as the superior choice. Its Snapdragon 765G provides a noticeable performance edge, and Google’s computational photography consistently delivers excellent results. However, the TCL 20 5G offers a competitive package for those on a tighter budget.

PHONES
Phone Names TCL 20 5G Google Pixel 4a 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 26, 28, 32, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71
5G bands1, 3, 5, 28, 41, 78 SA/NSA1, 2, 3, 5, 7, 8, 12, 28, 41, 66, 71, 77, 78 Sub6, mmWave (market dependant)
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -
Launch
Announced2020, November 30. Released 2020, December 072020, September 30
StatusDiscontinuedAvailable. Released 2020, November 05
Body
Build-Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions166.2 x 76.8 x 9.1 mm (6.54 x 3.02 x 0.36 in)153.9 x 74 x 8.2 mm (Sub-6) or 8.5 mm (Sub-6 and mmWave)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + eSIM
Weight206 g (7.27 oz)168 g (5G Sub-6); 171 g ( 5G Sub-6 and mmWave) (5.93 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~413 ppi density)
Size6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)6.2 inches, 95.7 cm2 (~84.1% screen-to-body ratio)
TypeIPS LCD, HDR10, 450 nits (typ)OLED, HDR
 -Always-on display
Platform
CPUOcta-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
ChipsetQualcomm SM6350 Snapdragon 690 5G (8 nm)Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPUAdreno 619LAdreno 620
OSAndroid 10, TCL UIAndroid 11, upgradable to Android 14
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal128GB 6GB RAM, 256GB 6GB RAM128GB 6GB RAM
 UFS 2.1UFS 2.1
Main Camera
Dual-12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 16 MP, f/2.2, 107˚ (ultrawide), 1.0µm
FeaturesLED flash, HDR, panoramaLED flash, Pixel Shift, Auto-HDR, panorama
Triple48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 16mm, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)-
Video4K@30fps, 1080p@30/60fps, gyro-EIS4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS
Selfie camera
FeaturesHDRHDR
Single8 MP, f/2.0, 27mm, (wide), 1/4.0", 1.12µm8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 24-bit/192kHz audio-
Comms
Bluetooth5.1, A2DP, LE, aptX HD5.0, A2DP, LE, aptX HD
NFCYesYes
PositioningGPS (L1+L5), GLONASS, BDS, GALILEOGPS, GLONASS, GALILEO, QZSS, BDS
RadioFM radioNo
USBUSB Type-C 2.0, OTGUSB Type-C 3.1
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
Battery
Charging18W wired, QC418W wired, PD2.0
TypeLi-Po 4500 mAhLi-Po 3885 mAh
Misc
ColorsMist Gray, Placid BlueJust Black, Clearly White
ModelsT781, T781K, T781HGD1YQ, G025I, G025E, G025H, G6QU3
PriceAbout 300 EURAbout 140 EUR

TCL 20 5G

  • More affordable price point
  • Supports Quick Charge 4.0 for potentially faster charging with compatible adapters
  • Decent 5G connectivity for the price

  • Less powerful Snapdragon 690 chipset
  • Likely inferior camera performance compared to the Pixel
  • Potentially less frequent software updates

Google Pixel 4a 5G

  • More powerful Snapdragon 765G chipset for smoother performance
  • Superior camera quality thanks to Google’s computational photography
  • Guaranteed software updates and a cleaner Android experience

  • Higher price tag
  • Uses Power Delivery 2.0, requiring a compatible charger for optimal speed
  • May not offer expandable storage

Display Comparison

Neither TCL nor Google provided detailed display specs in the context data. However, given the market positioning, both likely utilize LCD panels. The key difference lies in processing power available to drive the display; the Pixel 4a 5G’s more powerful Snapdragon 765G could potentially handle more complex display algorithms for improved color accuracy and dynamic range. Bezels are likely comparable, typical of this price bracket. Without specific data, it's difficult to definitively declare a winner.

Camera Comparison

While both phones likely feature multi-camera systems, the Pixel 4a 5G benefits significantly from Google’s renowned computational photography. The Snapdragon 765G’s image signal processor (ISP) is more advanced than the 690’s, enabling superior noise reduction, dynamic range, and detail preservation. Without specific sensor details, we can assume the Pixel 4a 5G likely employs a larger main sensor, contributing to better low-light performance. The TCL 20 5G will likely offer acceptable image quality, but will struggle to match the Pixel’s consistency and overall quality. The absence of details on OIS makes it difficult to assess stabilization performance.

Performance

The core of the difference between these phones is the chipset. The Google Pixel 4a 5G’s Snapdragon 765G, fabricated on a 7nm process, boasts a more powerful CPU configuration – a 2.4 GHz Kryo 475 Prime core alongside a 2.2 GHz Kryo 475 Gold core and six 1.8 GHz Kryo 475 Silver cores – compared to the TCL 20 5G’s Snapdragon 690 (8nm) with its 2.0 GHz Kryo 560 Gold and 1.7 GHz Kryo 560 Silver cores. The 7nm process node of the 765G is more efficient, translating to better sustained performance and potentially lower thermal throttling during demanding tasks. This means the Pixel 4a 5G will handle multitasking, gaming, and resource-intensive applications more smoothly. The 765G also has a more capable Adreno GPU.

Battery Life

Both devices feature 18W wired charging, but utilize different charging standards – QC4 for TCL and PD2.0 for Google. While wattage is the same, the efficiency of the charging circuitry and the phone’s power management algorithms can impact actual charging times. The Snapdragon 765G’s improved power efficiency could offset a potentially smaller battery capacity in the Pixel 4a 5G, resulting in comparable real-world battery life. Without battery capacity data, it’s difficult to definitively state which phone offers superior endurance.

Buying Guide

Buy the TCL 20 5G if you need a functional 5G phone with decent performance for everyday tasks and prioritize affordability above all else. Buy the Google Pixel 4a 5G if you prefer a smoother user experience, a significantly better camera system, and guaranteed software updates, even if it means spending a bit more.

Frequently Asked Questions

❓ Does the Snapdragon 690 in the TCL 20 5G struggle with graphically demanding games like Genshin Impact?
The Snapdragon 690 is capable of running Genshin Impact, but you'll likely need to lower the graphics settings to medium or low to achieve a consistently smooth frame rate. The 765G in the Pixel 4a 5G will provide a noticeably better gaming experience with higher settings and more stable performance.
❓ How important is the difference between QC4 and PD2.0 charging? Will I notice a significant difference in charging speed?
While both standards support 18W charging, the actual charging speed can vary depending on the adapter used. PD2.0 is generally considered more efficient and offers better negotiation with chargers. However, with both phones capped at 18W, the difference in charging time will likely be minimal, assuming you use a compatible charger for each standard.
❓ Is the image processing on the Pixel 4a 5G worth the extra cost if I primarily take photos in good lighting conditions?
Even in good lighting, the Pixel 4a 5G’s computational photography excels at preserving detail and dynamic range. While the TCL 20 5G will produce acceptable photos in good light, the Pixel’s images will consistently look more polished and natural, especially when cropping or editing.