OnePlus 7T vs. Google Pixel 4a 5G: A Deep Dive into Performance and Value

The OnePlus 7T and Google Pixel 4a 5G represent interesting points in smartphone history. The 7T, released in late 2019, offered flagship power at a rapidly decreasing price. The Pixel 4a 5G, arriving in early 2021, brought 5G connectivity and Google’s renowned camera software to a more accessible price point. This comparison examines which phone holds up better today, considering their core strengths and weaknesses.
Phones Images

🏆 Quick Verdict

For the average user prioritizing raw performance and faster charging, the OnePlus 7T emerges as the better value. Its Snapdragon 855+ chipset still delivers a noticeable performance edge, and the 30W charging is significantly quicker than the Pixel 4a 5G’s 18W. However, the Pixel 4a 5G’s camera and guaranteed software support remain compelling advantages.

PHONES
Phone Names OnePlus 7T Google Pixel 4a 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 34, 38, 39, 40, 41, 66 - EU1, 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 bands-1, 2, 3, 5, 7, 8, 12, 28, 41, 66, 71, 77, 78 Sub6, mmWave (market dependant)
SpeedHSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 1200/150 MbpsHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE / 5G
 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 29, 34, 38, 39, 40, 41 - CN, IN-
Launch
Announced2019, September 262020, September 30
StatusAvailable. Released 2019, September 27Available. Released 2020, November 05
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frameGlass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions160.9 x 74.4 x 8.1 mm (6.33 x 2.93 x 0.32 in)153.9 x 74 x 8.2 mm (Sub-6) or 8.5 mm (Sub-6 and mmWave)
SIMNano-SIM + Nano-SIMNano-SIM + eSIM
Weight190 g (6.70 oz)168 g (5G Sub-6); 171 g ( 5G Sub-6 and mmWave) (5.93 oz)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~402 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~413 ppi density)
Size6.55 inches, 103.6 cm2 (~86.5% screen-to-body ratio)6.2 inches, 95.7 cm2 (~84.1% screen-to-body ratio)
TypeFluid AMOLED, 90Hz, HDR10+OLED, HDR
 -Always-on display
Platform
CPUOcta-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
ChipsetQualcomm SM8150 Snapdragon 855+ (7 nm)Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPUAdreno 640 (700 MHz)Adreno 620
OSAndroid 10, upgradable to Android 12, OxygenOS 12.1Android 11, upgradable to Android 14
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM
 UFS 3.0UFS 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
FeaturesDual-LED flash, HDR, panoramaLED flash, Pixel Shift, Auto-HDR, panorama
Triple48 MP, f/1.6, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 12 MP, f/2.2, 51mm (telephoto), 1.0µm, PDAF, 2x optical zoom 16 MP, f/2.2, 17mm (ultrawide), AF-
Video4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, Auto HDR, gyro-EIS4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS
Selfie camera
FeaturesHDRHDR
Single16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm
Video1080p@30fps, gyro-EIS1080p@30fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE, aptX HD
NFCYesYes
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a)GPS, GLONASS, GALILEO, QZSS, BDS
RadioNoNo
USBUSB Type-C 3.1, OTGUSB Type-C 3.1
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNAWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
 Virtual proximity sensing-
Battery
Charging30W wired18W wired, PD2.0
TypeLi-Po 3800 mAh, non-removableLi-Po 3885 mAh
Misc
ColorsFrosted Silver, Glacier Blue, WhiteJust Black, Clearly White
ModelsHD1901, HD1903, HD1900, HD1907, HD1905GD1YQ, G025I, G025E, G025H, G6QU3
PriceAbout 130 EURAbout 140 EUR
Pricing
128GB 8GB RAM$ 399.99-
256GB 8GB RAM$ 280.49-
RENEWED$ 191.00-
Tests
Audio quality Noise -94.0dB / Crosstalk -93.6dB-
Battery lifeEndurance rating 90h-
Camera Photo / Video-
Loudspeaker Voice 79dB / Noise 77dB / Ring 91dB-
Performance AnTuTu: 391545 (v7), 485585 (v8) GeekBench: 11394 (v4.4), 2858 (v5.1) GFXBench: 41fps (ES 3.1 onscreen)-

OnePlus 7T

  • Superior processing power with Snapdragon 855+
  • Faster 30W Warp Charge charging
  • Potentially smoother 90Hz display

  • Older device, potentially limited software support
  • Camera may not match Pixel's computational photography

Google Pixel 4a 5G

  • Excellent camera with Google’s image processing
  • Guaranteed software updates from Google
  • 5G connectivity

  • Slower Snapdragon 765G processor
  • Slower 18W charging
  • Potentially lower peak display brightness

Display Comparison

While specific display specs aren't provided, the OnePlus 7T likely features a 90Hz AMOLED panel, a feature absent on the Pixel 4a 5G’s 6.4-inch FHD+ OLED display. This higher refresh rate translates to smoother scrolling and animations, enhancing the user experience for everyday tasks and gaming. The 7T’s panel likely boasts higher peak brightness, improving visibility in direct sunlight. Bezels are expected to be slimmer on the 7T, reflecting its flagship positioning at launch.

Camera Comparison

Both phones offer capable cameras, but approach image processing differently. The Pixel 4a 5G leverages Google’s computational photography expertise, excelling in dynamic range and low-light performance. While the 7T’s camera is competent, it relies more on hardware and less on software trickery. The Pixel 4a 5G’s image processing is known for its natural look, while the 7T may produce more saturated images. Sensor sizes are unknown, but the Pixel’s software algorithms often compensate for smaller sensors. The 7T’s video capabilities are likely more robust due to the 855+’s superior image signal processor (ISP).

Performance

The core difference lies in the chipsets. The OnePlus 7T’s Qualcomm Snapdragon 855+ (7nm) is a flagship-tier processor with an octa-core configuration peaking at 2.96 GHz. This contrasts with the Pixel 4a 5G’s Snapdragon 765G (7nm), a mid-range 5G-enabled chip with a lower peak clock speed of 2.4 GHz. The 855+’s Kryo 485 cores offer superior sustained performance, particularly in CPU-intensive tasks and graphically demanding games. While the 765G is capable, the 855+ provides a more responsive and fluid experience. The 7T’s potential for higher RAM speeds (likely LPDDR4X) further contributes to its performance advantage.

Battery Life

The OnePlus 7T boasts an endurance rating of 90 hours, suggesting a larger battery capacity than the Pixel 4a 5G. While the Pixel 4a 5G’s battery capacity is not specified, its 18W charging is significantly slower than the 7T’s 30W Warp Charge. This means the 7T can replenish its battery much faster, minimizing downtime. The 7T’s more efficient chipset also contributes to better battery life under heavy load. The Pixel 4a 5G supports PD2.0, offering some level of fast charging compatibility, but it doesn’t match the speed of OnePlus’s proprietary solution.

Buying Guide

Buy the OnePlus 7T if you need a phone for demanding tasks like gaming or video editing, and value fast charging speeds. Its older chipset is still a powerhouse. Buy the Google Pixel 4a 5G if you prioritize camera quality, clean software experience with timely updates, and 5G connectivity, even if it means sacrificing some raw processing power and charging speed.

Frequently Asked Questions

❓ Will the Snapdragon 765G in the Pixel 4a 5G struggle with demanding games like Genshin Impact?
While the Snapdragon 765G can run Genshin Impact, you’ll likely need to lower graphics settings to achieve a consistently smooth frame rate. The OnePlus 7T’s Snapdragon 855+ offers a more comfortable gaming experience at higher settings due to its superior GPU and thermal management.
❓ How long will the OnePlus 7T continue to receive software updates?
OnePlus’s update policy for older devices is less predictable. While it has received updates in the past, the 7T is nearing the end of its official support lifecycle. The Pixel 4a 5G, being a Google phone, is guaranteed to receive updates for a longer period, ensuring security patches and new features.
❓ Is the 5G connectivity on the Pixel 4a 5G worth the extra cost if I don't have widespread 5G coverage in my area?
If 5G coverage is limited, the 5G capability of the Pixel 4a 5G offers minimal benefit. In this scenario, the OnePlus 7T’s superior performance and faster charging become more compelling advantages, making it a more practical choice.