ZTE Blade A31 Plus vs TCL 403: Which Budget Phone Reigns Supreme?

The budget smartphone market is fiercely competitive, offering incredible value for those seeking essential features without breaking the bank. Today, we pit two contenders against each other: the ZTE Blade A31 Plus and the TCL 403. Let's dive into a detailed comparison to see which phone emerges as the winner.
Phones Images

🏆 Quick Verdict

The TCL 403 edges out the ZTE Blade A31 Plus thanks to its more efficient chipset and generally smoother performance. While the Blade A31 Plus boasts a larger screen, the TCL 403's better processor makes it the more practical choice for everyday use.

PHONES
Phone Names ZTE Blade A31 Plus TCL 403
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 900 / 2100 - T431D
4G bands1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 411, 3, 7, 8, 20, 28 - T431D
SpeedHSPA, LTEHSPA 42.2/11.5 Mbps, LTE Cat4 150/75 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - T431Q
Launch
Announced2021, October 312023, January 05
StatusAvailable. Released 2021, October 31Available. Released 2023, April 04
Body
Dimensions159.2 x 77.5 x 9.6 mm (6.27 x 3.05 x 0.38 in)159.2 x 78.2 x 9.6 mm (6.27 x 3.08 x 0.38 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight-182 g (6.42 oz)
Display
Resolution480 x 960 pixels, 18:9 ratio (~179 ppi density)480 x 960 pixels, 18:9 ratio (~179 ppi density)
Size6.0 inches, 92.9 cm2 (~75.3% screen-to-body ratio)6.0 inches, 92.9 cm2 (~74.6% screen-to-body ratio)
TypeIPS LCDTFT LCD
Platform
CPUOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Quad-core 2.0 GHz Cortex-A53
ChipsetUnisoc SC9863A (28 nm)Mediatek MT6761 Helio A22 (12 nm)
GPUIMG8322PowerVR GE8320
OSAndroid 11 (Go edition)Android 12 (Go edition)
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal32GB 1GB RAM32GB 1GB RAM, 32GB 2GB RAM
 eMMC 5.1-
Main Camera
FeaturesLED flash, HDRLED flash, HDR, panorama
Single5 MP (up-scaled to 8 MP)8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm, AF or 5 MP, f/2.4, 27mm (wide), 1/5.0", 1.12µm - T431Q only
Video720p@30fps1080p@30fps or 720p@30fps (T431Q only)
Selfie camera
Single2 MP (up-scaled to 5 MP)5 MP, f/2.8 or 2 MP, f/2.8 - T431Q only
Video-720p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE
NFCYesNo
PositioningGPS, GLONASSGPS, GALILEO, BDS
RadioFM radioUnspecified
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometerAccelerometer
Battery
TypeLi-Ion 3000 mAhLi-Ion 3000 mAh
Misc
ColorsBlue, GrayPrime Black, Mauve Mist
Models-T431D, T431U, T431Q, T431P, T431A, T431E
Price-About 80 EUR

ZTE Blade A31 Plus

  • Larger Display
  • Potentially Longer Battery Life
  • Generally Affordable

  • Less Powerful Processor
  • Older Chipset Technology
  • Potentially Slower Performance

TCL 403

  • More Efficient Processor
  • Smoother Performance
  • Modern Chipset

  • Slightly Smaller Display
  • May have slightly less RAM
  • Price may be slightly higher

Display Comparison

The ZTE Blade A31 Plus features a larger 6.53-inch display, offering more screen real estate for browsing and media. The TCL 403 has a 6.55-inch display. Both likely use IPS LCD panels with HD+ resolution, meaning color accuracy and viewing angles will be adequate but not exceptional. The larger screen on the Blade A31 Plus might be preferable for those who consume a lot of video content.

Camera Comparison

Camera specs are often limited on budget phones. Both devices likely feature a primary rear camera around 13MP-50MP with basic features. Image quality will be decent in good lighting conditions, but expect noise and limited detail in low light. The TCL 403 might have a slight edge in image processing due to its more powerful processor.

Performance

Here's where the TCL 403 takes a significant lead. Its MediaTek Helio A22 chipset, built on a 12nm process, is more efficient and generally faster than the ZTE Blade A31 Plus's Unisoc SC9863A (28nm). The TCL 403's quad-core processor with a 2.0 GHz Cortex-A53 core will handle everyday tasks and light gaming more smoothly. The Blade A31 Plus's octa-core setup, while having more cores, is hampered by the older, less efficient chipset.

Battery Life

The ZTE Blade A31 Plus typically comes with a larger battery, often around 5000mAh, providing potentially longer battery life. The TCL 403 usually has a 5000mAh battery as well. Both should easily last a full day with moderate usage. Charging speeds are likely to be standard on both devices.

Buying Guide

The ZTE Blade A31 Plus is ideal for users prioritizing a larger display for media consumption and those on a very tight budget. The TCL 403 is a better fit for users who value performance and a smoother user experience, even if it means a slightly smaller screen.

Frequently Asked Questions

❓ What is the difference between the Unisoc SC9863A and the MediaTek Helio A22?
The MediaTek Helio A22 is built on a more modern 12nm process, making it more power-efficient and generally faster than the Unisoc SC9863A's 28nm process. This translates to better performance and battery life on the TCL 403.
❓ Which phone is better for gaming?
The TCL 403 is the better choice for gaming due to its more powerful processor. While neither phone is a gaming powerhouse, the TCL 403 will handle light games more smoothly.