Xiaomi Poco C31 vs Poco C55: A Detailed Comparison

Looking for an affordable smartphone that doesn't completely break the bank? The Xiaomi Poco C31 and C55 are both contenders in the budget segment, offering decent features at attractive prices. But which one is the better choice for you?
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🏆 Quick Verdict

The Poco C55 is the clear winner. While both are budget phones, the C55's significantly improved chipset (Helio G85 vs G35) delivers a noticeable performance boost, making it smoother for everyday tasks and gaming. Both share the same charging speed, but the C55's overall package is superior.

PHONES
Phone Names Xiaomi Poco C31 Xiaomi Poco C55
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 40, 411, 3, 5, 8, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, September 302023, February 21
StatusAvailable. Released 2021, October 02Available. Released 2023, February 28
Body
Build-Glass front (Panda Glass), eco leather back
Dimensions164.9 x 77.1 x 9 mm (6.49 x 3.04 x 0.35 in)168.8 x 76.4 x 8.8 mm (6.65 x 3.01 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight194 g (6.84 oz)192 g (6.77 oz)
 -Dust and splash resistant
Display
Protection-Panda Glass
Resolution720 x 1600 pixels, 20:9 ratio (~269 ppi density)720 x 1650 pixels (~268 ppi density)
Size6.53 inches, 102.9 cm2 (~81.0% screen-to-body ratio)6.71 inches, 106.5 cm2 (~82.6% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetMediatek MT6765G Helio G35 (12 nm)Mediatek MT6769Z Helio G85 (12 nm)
GPUPowerVR GE8320Mali-G52 MC2
OSAndroid 10, MIUI 12Android 12, MIUI 13 for POCO
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 3GB RAM, 64GB 4GB RAM64GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual-50 MP, f/1.8, (wide), PDAF 0.08 MP (depth)
FeaturesLED flash, HDRLED flash, HDR
Single5 MP, f/2.2, (wide), 1.12µm50 MP, f/1.8, (wide), PDAF Auxiliary lens
Triple13 MP, f/2.2, (wide), 1.0µm, PDAF 2 MP (macro) Auxiliary lens-
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesHDRHDR
Single5 MP, f/2.2, (wide), 1.12µm5 MP
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS, QZSS
RadioFM radioFM radio, recording
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer
 -Virtual proximity sensing
Battery
Charging10W wired10W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsRoyal Blue, Shadow GrayCool Blue, Power Black, Forest Green
ModelsMZB0A0MIN, MZB0A0KIN, 211033MI, 22031116AI22127PC95I
PriceAbout 90 EURAbout 110 EUR
SAR0.51 W/kg (head)     0.83 W/kg (body)0.87 W/kg (head)     0.77 W/kg (body)

Xiaomi Poco C31

  • Very affordable
  • Large battery
  • Decent display for the price

  • Weak performance
  • Outdated chipset
  • Slow charging
  • Basic camera

Xiaomi Poco C55

  • Improved performance (Helio G85)
  • Better camera
  • Slightly more modern design
  • Good battery life

  • Still a budget phone
  • 10W charging is slow
  • HD+ display isn't the sharpest

Display Comparison

Both phones feature a 6.53-inch display, likely with an HD+ resolution. The C55 may offer slightly improved color accuracy and brightness due to newer panel technology, but the difference will be minimal. Expect similar viewing experiences for everyday use.

Camera Comparison

The Poco C55 generally boasts a more versatile camera system, often including a higher resolution main sensor and potentially improved image processing. While both offer basic camera functionality, the C55 is likely to produce better photos in various lighting conditions. Expect the C55 to have a better selfie camera as well.

Performance

This is where the C55 shines. The Helio G85 chipset is a substantial upgrade over the G35. Expect faster app loading times, smoother scrolling, and better performance in games on the C55. The C31 will struggle with more demanding tasks.

Battery Life

Both phones are expected to have a 5000mAh battery, providing all-day battery life for moderate users. Charging speeds are identical at 10W, so expect similar charging times.

Buying Guide

The Poco C31 is a good option for users on an extremely tight budget who prioritize basic functionality and a large battery. The Poco C55 is ideal for those who want a smoother experience, better performance for multitasking and light gaming, and a slightly more modern design, without spending a fortune.

Frequently Asked Questions

❓ Is the Poco C31 good for gaming?
The Poco C31's Helio G35 chipset is not ideal for gaming. It can handle very basic games, but you'll likely experience lag and low frame rates in most titles.
❓ Which phone has better software support?
The Poco C55, being a newer model, is likely to receive longer software support and updates compared to the Poco C31.
❓ Are the build qualities similar?
Both phones likely use a plastic build. The C55 may have a slightly more refined design and finish, but overall, the build quality will be comparable.