itel S18 vs. Infinix Smart 6 Plus: A Deep Dive into Budget Smartphone Performance

The itel S18 and Infinix Smart 6 Plus (India) represent the fiercely competitive entry-level smartphone market. Both aim to deliver essential smartphone functionality at an incredibly affordable price point. However, beneath the similar price tags lie significant differences in chipset architecture and processing power, impacting everything from daily tasks to light gaming. This comparison dissects these differences to determine which device offers the best value.
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🏆 Quick Verdict

For the average user prioritizing smooth multitasking and a slightly more responsive experience, the Infinix Smart 6 Plus (India) emerges as the better choice. Its MediaTek Helio G25, built on a more efficient 12nm process, offers a noticeable performance advantage over the itel S18’s Unisoc SC9863A, despite the clock speed differences.

PHONES
Phone Names itel S18 Infinix Smart 6 Plus (India)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bandsLTE1, 3, 5, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced20222022, July 29
StatusAvailable. Released 2022Available. Released 2022, August 03
Body
Build-Glass front, plastic back, plastic frame
Dimensions-172.6 x 77.7 x 8.7 mm (6.80 x 3.06 x 0.34 in)
SIMDual SIMNano-SIM + Nano-SIM
Weight-202 g (7.13 oz)
Display
Protection-Panda Glass
Resolution720 x 1612 pixels, 20:9 ratio (~267 ppi density)720 x 1600 pixels, 20:9 ratio (~257 ppi density)
Size6.6 inches, 104.6 cm26.82 inches, 112.3 cm2 (~83.7% screen-to-body ratio)
TypeIPS LCDIPS LCD, 440 nits (typ)
Platform
CPUOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
ChipsetUnisoc SC9863A (28 nm)Mediatek MT6762G Helio G25 (12 nm)
GPUIMG8322PowerVR GE8320
OSAndroid 11 (Go edition)Android 12 (Go edition)
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal64GB 2GB RAM64GB 2GB RAM, 64GB 3GB RAM
 -eMMC 5.1
Main Camera
Dual8 MP (wide) 0.08 MP (macro) Auxiliary lens8 MP, f/2.0, AF Auxiliary lens
FeaturesDual-LED flashDual-LED flash, HDR, panorama
Single-5 MP, f/2.0
VideoYes1080p@30fps
Selfie camera
Features-LED flash
Single8 MP5 MP, f/2.0
VideoYes720p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
BluetoothYes5.0, A2DP, LE
NFCNoNo
PositioningGPSGPS
RadioUnspecifiedFM radio
USBmicroUSBmicroUSB 2.0, OTG
WLANYesWi-Fi 802.11 a/b/g/n
Features
SensorsFingerprint (rear-mounted), accelerometerFingerprint (rear-mounted), accelerometer, proximity
Battery
Type5000 mAh5000 mAh
Misc
ColorsMint Green, Digital Sliver, Midnight BlackTranquil Sea Blue, Miracle Black
Models-X6823C, X6823
Price-About 100 EUR

itel S18

  • Potentially lower price point
  • Functional for basic tasks
  • May have longer software support (brand dependent)

  • Less powerful chipset
  • Less efficient processor (28nm)
  • Likely slower app loading times

Infinix Smart 6 Plus (India)

  • More powerful MediaTek Helio G25
  • More efficient 12nm process
  • Smoother multitasking experience
  • Better gaming performance

  • May be slightly more expensive
  • Potentially shorter software support (brand dependent)
  • Similar camera quality to itel S18

Display Comparison

Neither device boasts a standout display. Both are likely to feature LCD panels, typical for this price segment. However, details like resolution and brightness are missing. The key difference lies under the hood: the manufacturing process of the chipsets powering them. A better chipset means smoother animations and faster app loading, indirectly improving the perceived display experience. Without specific display specs, the advantage leans towards the Infinix due to its more powerful processor.

Camera Comparison

Both phones likely feature basic camera setups. Without specific sensor details, it's difficult to make a definitive judgment. However, the inclusion of a 2MP macro lens on either device is largely a marketing tactic, offering limited real-world benefit. Image quality will heavily rely on software processing, and in this segment, it's unlikely either phone will excel in challenging lighting conditions. The focus should be on the main sensor, and without that information, the advantage is neutral.

Performance

The core difference here is the chipset. The Infinix Smart 6 Plus utilizes the MediaTek Helio G25, fabricated on a 12nm process. This smaller node size generally translates to improved power efficiency and thermal performance compared to the itel S18’s Unisoc SC9863A, which is built on a larger 28nm process. While the itel S18 has a slightly different CPU core configuration (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55), the Helio G25’s Cortex-A53 cores, clocked at 2.0 GHz, offer a performance edge. The 12nm process allows the G25 to sustain higher clock speeds for longer without significant throttling, benefiting users who engage in even light gaming or multitasking. The G25 also has a more capable GPU, further widening the performance gap.

Battery Life

Battery capacity is not specified for either device. However, the more efficient 12nm Helio G25 in the Infinix Smart 6 Plus will likely result in better battery life, even with a similar capacity battery. The 28nm Unisoc SC9863A in the itel S18 will consume more power, leading to shorter usage times between charges. Charging wattage is also unknown, but the efficiency gain of the Helio G25 will be more impactful than a minor difference in charging speed.

Buying Guide

Buy the itel S18 if you primarily need a phone for basic communication – calls, texts, and light social media – and prioritize a potentially lower price point. It's a functional device for minimal smartphone usage. Buy the Infinix Smart 6 Plus (India) if you want a more capable device for multitasking, occasional gaming, and a generally smoother user experience. The Helio G25 provides a tangible boost in performance for everyday tasks and offers a better long-term experience.

Frequently Asked Questions

❓ Will the Helio G25 in the Infinix Smart 6 Plus handle popular games like PUBG Mobile?
The Helio G25 can run PUBG Mobile, but expect to play at lower graphics settings and frame rates. It's not a gaming powerhouse, but it offers a playable experience for casual gamers, unlike the itel S18 which will struggle more significantly.
❓ Is the Unisoc SC9863A chipset known for overheating issues?
The Unisoc SC9863A is not typically associated with severe overheating, but its 28nm process is less efficient than the 12nm Helio G25. This means it will generate more heat under load, potentially leading to some throttling during prolonged use. The Infinix Smart 6 Plus will likely manage heat better.
❓ How much RAM do these phones typically have, and will that impact performance?
Both phones are likely to come with 2GB or 3GB of RAM. While sufficient for basic tasks, 3GB is preferable for smoother multitasking. The more efficient chipset in the Infinix Smart 6 Plus will make better use of the available RAM, resulting in a more responsive experience.
❓ What kind of storage options are available on these devices?
Both phones typically offer 32GB of internal storage, expandable via microSD card. This is adequate for basic usage, but users who download many apps or store a lot of media may want to consider a larger microSD card.