Realme C67 4G vs Umidigi G9x: A Deep Dive into Budget Smartphone Performance

The sub-$150 smartphone market is fiercely competitive. The Umidigi G9x and Realme C67 4G represent two distinct approaches: Umidigi prioritizing absolute lowest cost, and Realme aiming for a balance of features and performance. This comparison dissects their core components to determine which device delivers the best value for your money.
Phones Images

🏆 Quick Verdict

For most users, the Realme C67 4G is the superior choice. Its Snapdragon 685 chipset, built on a 6nm process, provides a noticeable performance advantage and improved efficiency over the Umidigi G9x’s older Unisoc SC9863A1. The 33W charging is a game-changer in this price bracket, significantly reducing downtime.

PHONES
Phone Names Umidigi G9x Realme C67 4G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bandsLTE1, 3, 5, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2025, June2023, December 19
StatusAvailable. Released 2025, JuneAvailable. Released 2023, December 19
Body
BuildGlass front, plastic frame, plastic back-
Dimensions168.3 x 78 x 8.1 mm (6.63 x 3.07 x 0.32 in)164.6 x 75.4 x 7.6 mm (6.48 x 2.97 x 0.30 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight190 g (6.70 oz)185 g (6.53 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~260 ppi density)1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
Size6.75 inches, 110.0 cm2 (~83.8% screen-to-body ratio)6.72 inches, 109.0 cm2 (~87.8% screen-to-body ratio)
TypeIPS LCD, 90HzIPS LCD, 90Hz, 800 nits (typ), 950 nits (HBM)
Platform
CPUOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
ChipsetUnisoc SC9863A1 (22 nm)Qualcomm SM6225 Snapdragon 685 (6 nm)
GPUIMG8322Adreno 610
OSAndroid 14 (Go edition)Android 14, Realme UI
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Dual13 MP, (wide) 0.3 MP108 MP, f/1.8, (wide), PDAF Auxiliary lens
FeaturesLED flashLED flash, HDR, panorama
VideoYes1080p@30fps, gyro-EIS
Selfie camera
Single5 MP, (wide)8 MP, f/2.1, (wide)
VideoYes1080p@30fps
Sound
35mm jackUnspecifiedYes
Loudspeaker YesYes, with stereo speakers
Comms
Bluetooth4.2, A2DP5.0, A2DP, LE
NFCNoYes, 360˚
PositioningGPS, GLONASS, GALILEO, BDSGPS, GALILEO, GLONASS, QZSS, BDS
RadioFM radioUnspecified
USBUSB Type-C, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, proximityFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging10W wired33W wired
Type5000 mAh5000 mAh
Misc
ColorsSand Black, Sand Silver, Sand GreenSunny Oasis, Black Rock
Models-RMX3890
Price$ 79.99 / £ 79.99About 160 EUR

Umidigi G9x

  • Lowest possible price point
  • Functional for basic tasks
  • May offer expandable storage (market dependent)

  • Outdated and inefficient chipset
  • Extremely slow charging
  • Likely poor camera performance

Realme C67 4G

  • Modern and efficient Snapdragon 685 chipset
  • Fast 33W charging
  • Better overall performance and responsiveness

  • Slightly higher price
  • May still lack advanced features like NFC (market dependent)
  • Build quality may be basic

Display Comparison

Neither device boasts a standout display. Both likely utilize LCD panels, common in this segment. However, details like peak brightness and color gamut are missing. The Realme C67 4G’s potential advantage lies in its brand reputation for slightly better panel quality control. The Umidigi G9x, focusing on cost reduction, may exhibit wider viewing angle limitations or less accurate color reproduction.

Camera Comparison

Without detailed sensor information, a direct comparison is difficult. However, the Realme C67 4G likely benefits from Qualcomm’s image signal processor (ISP), which generally delivers better image quality and processing speeds than Unisoc’s offerings. The Umidigi G9x will likely rely heavily on software processing to compensate for a potentially lower-quality sensor. Expect the Realme to perform better in low-light conditions and offer more dynamic range. The prevalence of 2MP macro lenses on both devices suggests they are largely marketing features and offer limited practical benefit.

Performance

The core difference lies in the chipsets. The Realme C67 4G’s Qualcomm Snapdragon 685 (6nm) is a significant upgrade over the Umidigi G9x’s Unisoc SC9863A1 (22nm). The 6nm process node translates to better power efficiency and reduced heat generation, allowing the Snapdragon 685 to sustain higher clock speeds for longer. The CPU architecture also favors the Realme: Cortex-A73 cores (2.8 GHz) are considerably more powerful than the Cortex-A55 cores (1.6 GHz & 1.2 GHz) found in the Umidigi. This will manifest in faster app launches, smoother multitasking, and a more responsive overall experience. The Umidigi will struggle with demanding applications.

Battery Life

While battery capacity isn't specified, the Realme C67 4G’s 33W charging is the defining advantage. The Umidigi G9x’s 10W charging is painfully slow by modern standards, requiring several hours for a full charge. Even with a similar battery capacity, the Realme will offer significantly less downtime. The Snapdragon 685’s efficiency also contributes to potentially longer battery life during typical usage, offsetting any capacity differences.

Buying Guide

Buy the Umidigi G9x if your absolute priority is minimizing cost and you primarily need a phone for basic communication – calls, texts, and light web browsing. Buy the Realme C67 4G if you value a smoother user experience, faster app loading times, and the convenience of rapid charging, even if it means spending a little more.

Frequently Asked Questions

❓ Will the Unisoc SC9863A1 in the Umidigi G9x struggle with popular apps like Facebook or WhatsApp?
Yes, the Unisoc SC9863A1 is a very basic chipset. While it can run these apps, expect noticeable lag, slow loading times, and potential crashes, especially when multitasking. The Realme C67 4G’s Snapdragon 685 will provide a much smoother and more reliable experience.
❓ How long does it realistically take to fully charge the Umidigi G9x with its 10W charger?
Expect a full charge to take approximately 3-4 hours, potentially longer depending on usage during charging. This is a significant drawback compared to the Realme C67 4G’s 33W charging, which can achieve a full charge in around an hour.
❓ Does the Realme C67 4G support VoLTE and VoWiFi for improved call quality?
Support for VoLTE and VoWiFi varies by region and carrier. It's crucial to check compatibility with your specific provider before purchasing. Realme generally includes these features in its devices, but it's not guaranteed.
❓ Is the Realme C67 4G a good option for light gaming?
The Snapdragon 685 is capable of handling light gaming, such as casual puzzle games or older titles. However, demanding games like PUBG Mobile will likely require significantly reduced graphics settings and may still experience frame drops. The Umidigi G9x is not well-suited for gaming.