Realme C11 (2021) vs ZTE Blade A31 Lite: A Deep Dive into Ultra-Budget Smartphones

The sub-$150 smartphone market is fiercely competitive. Both the ZTE Blade A31 Lite and the Realme C11 (2021) aim to deliver essential smartphone functionality at an incredibly low price point. However, significant differences in their core hardware, particularly the chipset, dictate which phone will provide a smoother and more responsive user experience.
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🏆 Quick Verdict

For most users, the Realme C11 (2021) is the better choice. Its Unisoc SC9863A chipset, featuring an octa-core CPU, offers a substantial performance advantage over the ZTE Blade A31 Lite’s quad-core SC9832E. While both phones are limited in features, the Realme provides a more fluid daily experience.

PHONES
Phone Names ZTE Blade A31 Lite Realme C11 (2021)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bandsLTE1, 3, 5, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, June2021, June 28
StatusAvailable. Released 2021, JuneAvailable. Released 2021, June 28
Body
BuildPlastic frame, plastic backGlass front, plastic frame, plastic back
Dimensions137.3 x 67.5 x 10.5 mm (5.41 x 2.66 x 0.41 in)165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight143 g (5.04 oz)190 g (6.70 oz)
 -Splash resistant design
Display
Resolution480 x 960 pixels, 18:9 ratio (~215 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size5.0 inches, 64.5 cm2 (~69.6% screen-to-body ratio)6.52 inches, 102.6 cm2 (~81.3% screen-to-body ratio)
TypeTFT LCDIPS LCD, 400 nits (typ)
Platform
CPUQuad-core 1.4 GHzOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
ChipsetUnisoc SC9832E (28 nm)Unisoc SC9863A (28 nm)
GPUMali-T820 MP1IMG8322
OSAndroid 11 (Go edition)Android 11, Realme Go UI
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal32GB 1GB RAM32GB 2GB RAM, 64GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flashLED flash, HDR, panorama
Single5 MP8 MP, f/2.0, (wide), AF
Video720p@30fps1080p@30fps
Selfie camera
Features-HDR, panorama
Single2 MP5 MP, f/2.2, (wide)
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE4.2, A2DP
NFCNoNo
PositioningGPSGPS, GLONASS, GALILEO, BDS
RadioUnspecifiedUnspecified
USBmicroUSB 2.0microUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n
Features
SensorsAccelerometerAccelerometer, gyro, proximity, compass
Battery
Charging-10W wired Reverse wired
TypeLi-Ion 2000 mAh5000 mAh
Misc
ColorsGray, BlueCool Blue, Cool Grey
Models-RMX3231
PriceAbout 80 EURAbout 80 EUR

ZTE Blade A31 Lite

  • Potentially lower price point
  • Basic functionality for essential tasks
  • Simple and straightforward user experience

  • Significantly slower performance due to quad-core processor
  • Lacks features like reverse charging
  • Likely limited software support

Realme C11 (2021)

  • Faster octa-core processor for smoother performance
  • 10W charging with reverse wired charging
  • Potentially better software support from Realme

  • May be slightly more expensive
  • Still limited by budget hardware
  • 10W charging is relatively slow

Display Comparison

Neither device boasts a standout display. Both utilize panels likely based on IPS LCD technology, given their price bracket. Specifics like resolution and brightness are not provided, but we can assume they are adequate for basic viewing. The lack of higher refresh rates or advanced features like PWM dimming control is expected. The Realme C11 (2021) likely benefits from Realme’s image processing, potentially offering slightly more vibrant colors, but this is speculative without direct comparison.

Camera Comparison

Camera performance on both devices will be limited. Details on sensor size and aperture are unavailable, but given the price point, expectations should be tempered. Both phones likely feature a primary camera alongside basic auxiliary lenses (potentially a depth or macro sensor). The Realme C11 (2021) may benefit from Realme’s software optimizations, but the underlying hardware limitations will be a significant constraint. Focusing on the primary sensor’s megapixel count is misleading; image quality is more dependent on sensor size and image processing.

Performance

The core difference lies in the chipsets. The Realme C11 (2021) utilizes the Unisoc SC9863A, an octa-core processor with a combination of 1.6 GHz and 1.2 GHz Cortex-A55 cores. This configuration provides a significant advantage over the ZTE Blade A31 Lite’s Unisoc SC9832E, a quad-core processor clocked at 1.4 GHz. The extra cores in the Realme allow for better multitasking and smoother performance in apps. While both are built on a 28nm process, the architectural advantage of the octa-core design is substantial. The Realme will handle more demanding apps and light gaming with less stuttering.

Battery Life

Battery capacity is not specified for either device. However, both are likely equipped with batteries in the 4000-5000 mAh range, typical for this segment. The Realme C11 (2021) includes 10W wired charging and reverse wired charging, a feature absent on the ZTE Blade A31 Lite. While 10W charging isn’t fast, the reverse charging capability allows the Realme to act as a power bank for smaller accessories, offering added utility.

Buying Guide

Buy the ZTE Blade A31 Lite if your primary need is a basic, functional phone for calls, texts, and extremely light app usage, and you prioritize absolute minimum cost. Buy the Realme C11 (2021) if you want a more responsive device capable of handling social media, basic gaming, and multitasking without significant lag, even if it means spending a little more.

Frequently Asked Questions

❓ Will the Realme C11 (2021) be able to run popular social media apps like TikTok and Instagram smoothly?
Yes, the Unisoc SC9863A’s octa-core processor in the Realme C11 (2021) is significantly better equipped to handle the demands of social media apps compared to the ZTE Blade A31 Lite’s quad-core processor. You should experience smoother scrolling and faster loading times.
❓ Is the reverse charging feature on the Realme C11 (2021) useful for everyday use?
The 10W reverse wired charging on the Realme C11 (2021) is primarily useful for topping up smaller accessories like Bluetooth earbuds or a smartwatch in a pinch. It won’t rapidly charge a phone, but it provides a convenient way to share power when an outlet isn’t available.
❓ Can I expect to play demanding games like PUBG Mobile on either of these phones?
While both phones *can* technically run PUBG Mobile, the experience will be far from ideal. The ZTE Blade A31 Lite will struggle significantly, even on the lowest settings. The Realme C11 (2021) will offer a slightly better experience, but you’ll still need to lower the graphics settings and expect frame rate drops.