Upgrade Guide

Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost) to Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water): Is It Worth Upgrading?

A plain-English look at what actually changes, 1 year apart.

Skip This Upgrade

Probably not — keep your Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost)

The Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water) is 1 year newer than the Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost), and both phones land on almost the same BeastScore (69.4 vs 69.4). The biggest improvements: performance rated 8 points higher, newer mediatek helio chipset (replaces jlq jr510), 2 gb more ram. Trade-offs to know: battery rated 10 points lower, 1,000 mah smaller battery.

What you gain with the Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water)

  • Performance rated 8 points higher
  • Newer Mediatek Helio chipset (replaces JLQ JR510)
  • 2 GB more RAM
  • 12 g lighter

What you give up

  • Battery rated 10 points lower
  • 1,000 mAh smaller battery
  • 8W slower wired charging
  • 0.2" smaller screen
Spec Breakdown

Head-to-head

SpecXiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost)Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water)Change
BeastScore (overall)69.469.4No real change
Performance score6472+8 (13%)
Camera score6060No real change
Battery score9686−10 (10%)
Display score6262No real change
ChipsetJLQ JR510Mediatek HelioNew generation chip
Battery capacity6,000 mAh5,000 mAh−1,000 mAh (17%)
Wired charging18W10W−8W (44%)
Screen size6.7"6.5"−0.2" (3%)
RAM4 GB6 GB+2 GB (50%)
Weight204 g192 g−12 g (6%)

Upgrade if…

  • You play demanding games or want the newest on-device AI features
FAQ

Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost) to Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water): Common Questions

Is it worth upgrading from the Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost) to the Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water)?

Probably not — keep your Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost). The Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water) is 1 year newer than the Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost), and both phones land on almost the same BeastScore (69.4 vs 69.4). The biggest improvements: performance rated 8 points higher, newer mediatek helio chipset (replaces jlq jr510), 2 gb more ram. Trade-offs to know: battery rated 10 points lower, 1,000 mah smaller battery.

What is the biggest difference between the Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost) and Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water)?

Performance rated 8 points higher: 64 on the Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost) vs 72 on the Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water).

Does the Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water) have a bigger battery than the Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost)?

The Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water) has a 5,000 mAh battery versus 6,000 mAh on the Xiaomi Poco C40 Standard Edition Global Dual SIM TD-LTE 64GB 220333QPG (Xiaomi Fog Frost) (−1,000 mAh (17%)).

Who should upgrade to the Xiaomi Poco C51 4G Global Dual SIM TD-LTE 128GB 2305EPCC4G (Xiaomi Water)?

Upgrade if: You play demanding games or want the newest on-device AI features.

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