Xiaomi Poco C31 vs Poco C51: A Detailed Comparison

Looking for an affordable smartphone that doesn't completely break the bank? The Xiaomi Poco C31 and C51 are both contenders in the budget segment. But which one offers the best value for your money? Let's dive into a detailed comparison to help you decide.
Phones Images

🏆 Quick Verdict

The Poco C51 edges out the C31 thanks to its slightly improved chipset and marginally better performance. While both offer similar battery life and charging speeds, the C51's Helio G36 provides a small but noticeable boost in everyday tasks. Both are excellent budget options, but the C51 is the slightly better choice.

PHONES
Phone Names Xiaomi Poco C31 Xiaomi Poco C51
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, April 07
StatusAvailable. Released 2021, October 02Available. Released 2023, April 13
Body
Dimensions164.9 x 77.1 x 9 mm (6.49 x 3.04 x 0.35 in)164.9 x 76.8 x 9.1 mm (6.49 x 3.02 x 0.36 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight194 g (6.84 oz)192 g (6.77 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~269 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size6.53 inches, 102.9 cm2 (~81.0% screen-to-body ratio)6.52 inches, 102.6 cm2 (~81.0% screen-to-body ratio)
TypeIPS LCDIPS LCD, 400 nits (typ)
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
ChipsetMediatek MT6765G Helio G35 (12 nm)Mediatek Helio G36 (12 nm)
GPUPowerVR GE8320PowerVR GE8320
OSAndroid 10, MIUI 12Android 13 (Go edition), MIUI
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-8 MP, f/2.0, (wide) 0.08 MP (depth)
FeaturesLED flash, HDRDual-LED flash, HDR
Single5 MP, f/2.2, (wide), 1.12µm8 MP, f/2.0, (wide) Auxiliary lens
Triple13 MP, f/2.2, (wide), 1.0µm, PDAF 2 MP (macro) Auxiliary lens-
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesHDR-
Single5 MP, f/2.2, (wide), 1.12µm5 MP, f/2.2
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, BDS
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 b/g/n
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer
Battery
Charging10W wired10W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsRoyal Blue, Shadow GrayPower Black, Royal Blue
ModelsMZB0A0MIN, MZB0A0KIN, 211033MI, 22031116AIMZB0E6DIN, MZB0DXKIN, 2302EPCC4I, 2305EPCC4G, 2302EPCC4H
PriceAbout 90 EURAbout 100 EUR
SAR0.51 W/kg (head)     0.83 W/kg (body)0.97 W/kg (head)     0.87 W/kg (body)

Xiaomi Poco C31

  • Very affordable
  • Large display
  • Decent battery life
  • Stylish design

  • Outdated chipset
  • Slow charging
  • Limited camera performance
  • HD+ resolution

Xiaomi Poco C51

  • Slightly better performance
  • Modern design
  • Large display
  • Decent battery life

  • Slow charging
  • Limited camera performance
  • HD+ resolution
  • Still a budget phone

Display Comparison

Both phones feature a large 6.53-inch HD+ display, offering a decent viewing experience for media consumption. While the resolution is the same, slight variations in color accuracy and brightness might exist, but these are unlikely to be significant differences at this price point. Expect similar viewing angles and overall display quality.

Camera Comparison

Both devices typically feature a 13MP main camera, along with depth and macro lenses. Image quality is generally acceptable in good lighting conditions, but expect noise and limited detail in low light. The C51's slightly newer chipset *might* offer marginally improved image processing, but the difference is likely to be minimal.

Performance

The Poco C51's Helio G36 chipset offers a small performance advantage over the C31's Helio G35. This translates to slightly smoother multitasking, quicker app loading times, and a more responsive user interface. Both phones are best suited for light to moderate usage; demanding games and heavy multitasking are not recommended.

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 wired, meaning a full charge will take around 2-3 hours.

Buying Guide

The Poco C31 is a good option for users on an extremely tight budget who prioritize a large display and basic functionality. The Poco C51 is ideal for those seeking a slightly more responsive experience and a bit more future-proofing, without significantly increasing the price.

Frequently Asked Questions

❓ Is the Poco C51 worth the upgrade from the Poco C31?
If you're looking for a slightly smoother experience and a bit more future-proofing, the C51 is a worthwhile upgrade. However, the performance difference isn't massive, so if you're on a very tight budget, the C31 remains a viable option.
❓ What kind of games can I play on these phones?
Both phones are best suited for casual games and older titles. Demanding games will likely require low graphics settings and may still experience lag. Don't expect high-end gaming performance from either device.