Umidigi G5A vs Xiaomi Redmi 12C: A Deep Dive into Budget Smartphone Performance

The sub-$150 smartphone market is fiercely competitive. Both the Umidigi G5A and Xiaomi Redmi 12C aim to deliver essential smartphone functionality at an incredibly accessible price point. However, significant differences in their core hardware, particularly the chipset, dictate vastly different user experiences. This comparison dissects those differences to determine which device offers the best value.
Phones Images

🏆 Quick Verdict

For the average user prioritizing responsiveness and occasional gaming, the Xiaomi Redmi 12C is the clear winner. Its Helio G85 chipset provides a substantial performance uplift over the Umidigi G5A’s Helio A22, making everyday tasks and light gaming noticeably smoother. While both offer similar battery and charging capabilities, the Redmi 12C’s processing power justifies the slight price difference.

PHONES
Phone Names Umidigi G5A Xiaomi Redmi 12C
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 661, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE
 -CDMA2000 1xEV-DO
Launch
Announced20232022, December 31
StatusAvailable. Released 2023Available. Released 2023, January 01
Body
Dimensions163.9 x 75.7 x 8.8 mm (6.45 x 2.98 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
Weight195 g (6.88 oz)192 g (6.77 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~269 ppi density)720 x 1650 pixels (~268 ppi density)
Size6.52 inches, 102.6 cm2 (~82.7% screen-to-body ratio)6.71 inches, 106.5 cm2 (~82.6% screen-to-body ratio)
TypeIPS LCDIPS LCD, 500 nits (typ)
Platform
CPUQuad-core 2.0 GHz Cortex-A53Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetMediatek Helio A22 (12 nm)Mediatek MT6769Z Helio G85 (12 nm)
GPUPowerVR GE8320Mali-G52 MC2
OSAndroid 13Android 12, MIUI 13
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 -eMMC 5.1
Main Camera
Dual13 MP, f/2.2, (wide), AF Auxiliary lens50 MP, (wide), PDAF 0.08 MP (depth)
FeaturesLED flashLED flash, HDR
Single-50 MP, f/1.8, (wide), 1/2.76", PDAF Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP, f/2.0, (wide)5 MP, f/2.2, (wide)
Video720p@30fps1080p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS, GALILEO
RadioFM radioFM radio
USBUSB Type-CmicroUSB 2.0
WLANWi-Fi 802.11 a/b/g/n/acWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer
 -Virtual proximity sensing
Battery
Charging10W wired10W wired
Type5000 mAhLi-Po 5000 mAh
Misc
ColorsGraphite Black, Jade Green, Lavender Purple, Pearl White, Space GrayGraphite Gray, Ocean Blue, Mint Green, Lavender Purple
Models-22120RN86G, 22120RN86I, 22126RN91Y, 2212ARNC4L
PriceAbout 100 EUR£ 132.99 / € 107.41
SAR-1.08 W/kg (head)     0.64 W/kg (body)
SAR EU-0.98 W/kg (head)     0.99 W/kg (body)

Umidigi G5A

  • Extremely affordable price point
  • Simple and easy-to-use interface
  • Decent battery life for basic usage

  • Significantly underpowered processor
  • Limited multitasking capabilities
  • Poor gaming performance

Xiaomi Redmi 12C

  • Much faster processor (Helio G85)
  • Improved multitasking and app responsiveness
  • Better gaming performance for casual games

  • Slightly higher price than the Umidigi G5A
  • 10W charging is relatively slow
  • Camera quality is still basic

Display Comparison

Neither device boasts a standout display. Both likely utilize LCD panels, typical for this price bracket. The focus here isn't on visual fidelity, but on basic usability. While specific display specs (resolution, brightness) are unavailable, the Redmi 12C’s larger market share suggests a potentially better-optimized panel. The absence of high refresh rates or advanced features like LTPO on either device is expected at this price point.

Camera Comparison

Camera performance is likely to be similar, leaning towards basic functionality on both devices. Without specific sensor details, it’s safe to assume both rely on budget sensors. The Redmi 12C’s larger user base may benefit from more refined image processing algorithms, potentially leading to slightly better image quality in favorable lighting conditions. The inclusion of a 2MP macro camera on both devices is largely a marketing tactic, offering limited practical benefit due to the low resolution and lack of optical image stabilization (OIS).

Performance

The core difference lies in the chipsets. The Umidigi G5A’s MediaTek Helio A22, a quad-core processor clocked at 2.0 GHz, is designed for basic tasks. Its Cortex-A53 cores are relatively old architecture, resulting in limited multi-tasking capabilities. Conversely, the Xiaomi Redmi 12C features the MediaTek Helio G85, an octa-core processor with a mix of Cortex-A75 (2x2.0 GHz) and Cortex-A55 (6x1.8 GHz) cores. The A75 cores provide a significant performance boost for demanding applications and gaming. This architectural difference translates to a much smoother user experience on the Redmi 12C, especially when switching between apps or running multiple processes simultaneously. The G85 also includes a more capable GPU, making it better suited for light gaming.

Battery Life

Both the Umidigi G5A and Xiaomi Redmi 12C feature 10W wired charging, indicating similar charging speeds. While battery capacity isn’t specified, both are likely to house around a 5000mAh battery, providing all-day battery life with moderate usage. The slower charging speed means a full charge will take approximately 2-3 hours. The efficiency of the Helio G85 in the Redmi 12C might slightly impact battery life during intensive tasks, but the difference is unlikely to be substantial for typical users.

Buying Guide

Buy the Umidigi G5A if you need a basic, functional smartphone for essential tasks like calls, texts, and light social media browsing, and are on an extremely tight budget. It’s a suitable option for first-time smartphone users or as a reliable backup device. Buy the Xiaomi Redmi 12C if you prefer a more responsive experience, enjoy occasional mobile gaming, or anticipate using more demanding apps. The G85 chipset provides a significant performance boost for a minimal price increase.

Frequently Asked Questions

❓ Will the Redmi 12C handle popular games like PUBG Mobile?
The Helio G85 in the Redmi 12C can run PUBG Mobile, but expect to play at lower graphics settings (Balanced or Low) to maintain a playable frame rate. The Umidigi G5A’s Helio A22 will struggle significantly with PUBG Mobile, offering a poor gaming experience.
❓ Is the difference in performance between the Helio A22 and Helio G85 noticeable in everyday tasks?
Yes, the difference is very noticeable. The Helio G85’s octa-core architecture and more powerful Cortex-A75 cores result in significantly faster app launch times, smoother scrolling, and a more responsive overall user experience compared to the quad-core Helio A22.
❓ Does either phone support fast charging?
No, both the Umidigi G5A and Xiaomi Redmi 12C are limited to 10W wired charging. This means a full charge will take around 2-3 hours.
❓ Which phone is better for someone who primarily uses their phone for calls, texts, and WhatsApp?
The Umidigi G5A is sufficient for these basic tasks. However, the Redmi 12C offers a more pleasant experience even for these simple functions due to its faster processor, making it a better long-term investment.