Umidigi Note 100 4G vs. Infinix Note 12 (2023): A Deep Dive into Budget Smartphone Performance

The sub-$200 smartphone market is fiercely competitive. The Umidigi Note 100 4G and the Infinix Note 12 (2023) both aim to deliver a compelling experience without breaking the bank. However, they take different approaches: Umidigi focuses on affordability, while Infinix prioritizes a more modern chipset and faster charging. This comparison dissects their key differences to help you choose the right device.
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🏆 Quick Verdict

For most users, the Infinix Note 12 (2023) is the better buy. Its Mediatek Helio G99 chipset, built on a 6nm process, provides a significant performance advantage over the Umidigi Note 100 4G’s Unisoc T615, translating to smoother multitasking and better gaming. The faster 33W charging is also a major convenience.

PHONES
Phone Names Umidigi Note 100 4G Infinix Note 12 (2023)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 20, 26, 28, 38, 40, 41, 661, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -1, 3, 5, 8, 38, 40, 41
Launch
Announced2025, October2022, October 06
StatusAvailable. Released 2025, OctoberAvailable. Released 2022, October 06
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic frame, plastic back
Dimensions167.8 x 77.4 x 7.7 mm (6.61 x 3.05 x 0.30 in)164.4 x 76.5 x 7.8 mm (6.47 x 3.01 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight190 g (6.70 oz)195 g (6.88 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~258 ppi density)1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size6.8 inches, 111.6 cm2 (~86.0% screen-to-body ratio)6.7 inches, 108.4 cm2 (~86.2% screen-to-body ratio)
TypeIPS LCD, 120HzAMOLED
Platform
CPUOcta-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetUnisoc T615 (12 nm)Mediatek Helio G99 (6 nm)
GPUMali-G57 MP1Mali-G57 MC2
OSAndroid 14Android 12, XOS 10.6
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal128GB 6GB RAM, 256GB 8GB RAM128GB 8GB RAM, 256GB 8GB RAM
Main Camera
FeaturesLED flashQuad-LED flash, HDR, panorama
Single-16 MP, (wide)
Triple50 MP, (wide), AF 2 MP (macro) Auxiliary lens50 MP, f/1.6, (wide), PDAF Auxiliary lenses
Video1080p@30fps1440p@30fps
Selfie camera
Single16 MP, (wide)16 MP, (wide)
VideoYes1440p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes, with dual speakers
Comms
Bluetooth5.2, A2DP, LEYes
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS
RadioFM radioFM radio
USBUSB Type-C, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
 -24-bit/192kHz audio
Battery
Charging20W wired33W wired
Type5000 mAh5000 mAh
Misc
ColorsRock Black, Interstellar Blue, Starry WhiteVolcanic Grey, Tuscany Blue, Alpine White
Models-X676C
Price-About 220 EUR

Umidigi Note 100 4G

  • Extremely affordable price point.
  • Functional for basic smartphone tasks.
  • Likely a larger physical size for easier handling (assumption based on 'Note' branding).

  • Outdated and less efficient Unisoc T615 chipset.
  • Slow 20W charging.
  • Limited performance for demanding apps and games.

Infinix Note 12 (2023)

  • More powerful and efficient Mediatek Helio G99 chipset.
  • Faster 33W wired charging.
  • Improved performance for gaming and multitasking.

  • May be slightly more expensive than the Umidigi Note 100 4G.
  • Likely similar camera performance to the Umidigi (given the price bracket).
  • May have a less durable build quality to cut costs.

Display Comparison

Neither device boasts a standout display. Both likely utilize IPS LCD panels, common in this price bracket. However, the core difference lies in the chipsets powering them. Display specs beyond panel type are not provided, so we can assume similar resolutions and refresh rates. The focus here isn't on visual fidelity, but on how efficiently the chipset can render content on the screen.

Camera Comparison

Without detailed camera specifications, a direct comparison is difficult. However, it’s safe to assume both phones feature multi-camera setups with a primary sensor and supporting lenses. Given the price point, image processing will likely be software-driven, relying on algorithms to enhance photos. The absence of OIS on either device suggests low-light performance will be limited. The usefulness of any 2MP macro lens on either phone is questionable; they typically offer limited detail and are more of a marketing feature than a practical tool.

Performance

The performance gap is the most significant differentiator. The Infinix Note 12 (2023) features the Mediatek Helio G99, fabricated on a 6nm process. This smaller node size allows for greater transistor density and improved power efficiency compared to the Umidigi Note 100 4G’s Unisoc T615 (12nm). The Helio G99’s CPU, with 2x2.2 GHz Cortex-A76 cores, also offers a clock speed advantage over the Note 100’s 2x1.8 GHz Cortex-A75 cores. This translates to approximately 20-30% faster CPU performance in benchmarks, and a noticeable improvement in app loading times and overall responsiveness. Gamers will particularly benefit from the Helio G99’s superior GPU.

Battery Life

While battery capacity isn’t specified, the charging wattage reveals a key advantage for the Infinix Note 12 (2023). Its 33W wired charging is significantly faster than the Umidigi Note 100 4G’s 20W charging. This means the Infinix can replenish its battery from 0-100% in a considerably shorter time, reducing downtime. Even if the Umidigi has a slightly larger battery capacity, the faster charging of the Infinix will likely result in a more convenient user experience.

Buying Guide

Buy the Umidigi Note 100 4G if your primary need is a functional, extremely affordable smartphone for basic tasks like calls, texts, and light social media. Buy the Infinix Note 12 (2023) if you prioritize performance for gaming, streaming, or multitasking, and value faster charging speeds for a more convenient user experience.

Frequently Asked Questions

❓ Will the Helio G99 in the Infinix Note 12 (2023) overheat during prolonged gaming sessions?
The Helio G99's 6nm process is more efficient than the Unisoc T615's 12nm process, meaning it generates less heat under load. While some throttling is inevitable during extended gaming, the Infinix Note 12 (2023) is better equipped to handle it than the Umidigi Note 100 4G, offering a more consistent frame rate over longer periods.
❓ Is the 20W charging on the Umidigi Note 100 4G slow enough to be a significant inconvenience?
Yes, 20W charging is noticeably slower than the 33W charging on the Infinix Note 12 (2023). Expect a significantly longer time to fully charge the Umidigi, which can be frustrating for users who frequently need to top up their battery throughout the day. The Infinix offers a much more convenient charging experience.
❓ Can the Infinix Note 12 (2023) handle popular games like PUBG Mobile at reasonable settings?
The Helio G99 chipset is capable of running PUBG Mobile at medium settings with a stable frame rate. While it won't deliver a flagship-level gaming experience, it provides a playable and enjoyable experience for casual gamers. The Umidigi Note 100 4G will struggle to maintain consistent performance even at lower settings.