Lava Yuva Star vs Micromax In 2b: A Deep Dive into Budget Smartphone Performance

The Lava Yuva Star and Micromax In 2b represent the fiercely competitive sub-$100 smartphone market. Both devices aim to deliver essential smartphone functionality at an incredibly low price point, but they take different approaches to achieving this, primarily through their choice of Unisoc chipsets. This comparison will dissect the key differences to determine which device offers the best value for users prioritizing performance and efficiency.
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🏆 Quick Verdict

For the average user prioritizing responsiveness and future-proofing, the Micromax In 2b emerges as the better choice. Its Unisoc T610, built on a more efficient 12nm process, delivers noticeably improved CPU performance compared to the Lava Yuva Star’s SC9863A, making everyday tasks smoother and more enjoyable.

PHONES
Phone Names Lava Yuva Star Micromax In 2b
Network
2G bandsGSM 900 / 1800GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 3, 5, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2024, August 062021, July 30. Released 2021, August 06
StatusAvailable. Released 2024, SeptemberDiscontinued
Body
Dimensions165 x 76.1 x 8.8 mm (6.50 x 3.00 x 0.35 in)164.3 x 75.7 x 8.6 mm (6.47 x 2.98 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight193 g (6.81 oz)190 g (6.70 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~260 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size6.75 inches, 110.0 cm2 (~87.6% screen-to-body ratio)6.52 inches, 102.6 cm2 (~82.5% screen-to-body ratio)
TypeIPS LCDIPS LCD, 400 nits (typ)
Platform
CPUOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetUnisoc SC9863A (28 nm)Unisoc T610 (12 nm)
GPUIMG8322Mali-G52 MP2
OSAndroid 14 (Go edition)Android 11
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 3GB RAM, 64GB 4GB RAM64GB 4GB RAM, 64GB 6GB RAM
 -eMMC 5.1
Main Camera
Dual13 MP, (wide), AF auxiliary lens13 MP, f/1.8, 27mm (wide), 1/3.0", 1.12µm, PDAF Auxiliary lens
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single-5 MP, f/2.2
Video1080p@30fps1080p@30fps
Selfie camera
Features-HDR
Single5 MP5 MP, f/2.2
VideoYesUnspecified
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP5.0, A2DP, LE
Infrared portYes-
NFCNoNo
PositioningGPS, GLONASSGPS, GLONASS, GALILEO, BDS
RadioFM radioUnspecified
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/n/acWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer, proximity
Battery
Charging10W wired10W wired
TypeLi-Ion 5000 mAhLi-Po 5000 mAh
Misc
ColorsGlossy Black, Glossy Lavender, Glossy WhiteBlue, Black, Green
ModelsLZG409E7544
PriceAbout 70 EURAbout 90 EUR
SAR-0.85 W/kg (head)     1.13 W/kg (body)

Lava Yuva Star

  • Potentially lower price point
  • Simple and easy-to-use interface
  • Reliable for basic communication

  • Significantly weaker processor
  • Less efficient chipset
  • Limited multitasking capabilities

Micromax In 2b

  • More powerful Unisoc T610 chipset
  • Improved power efficiency
  • Smoother user experience

  • Slightly higher price
  • Still limited by budget components
  • Camera performance likely remains basic

Display Comparison

Neither Lava nor Micromax provide detailed display specifications. Given the price bracket, both likely utilize LCD panels with 720p+ resolution. However, the lack of information prevents a detailed comparison of brightness, color accuracy, or viewing angles. Bezels are expected to be substantial on both devices, maximizing screen real estate within their budget constraints. The absence of features like high refresh rates or PWM dimming control is standard for this segment.

Camera Comparison

Both devices are expected to feature basic camera setups. Without detailed sensor information, it’s safe to assume both rely on primary sensors with modest resolutions. The presence of a 2MP macro camera on either device is largely a marketing tactic, offering limited practical benefit due to the low resolution and lack of optical image stabilization (OIS). Image processing will likely be minimal, relying heavily on software algorithms to enhance photos. The Micromax In 2b *may* have a slight edge due to the more capable ISP within the T610 chipset, potentially leading to better dynamic range and noise reduction.

Performance

The core difference lies in the chipsets. The Micromax In 2b’s Unisoc T610 (12nm) is a clear upgrade over the Lava Yuva Star’s Unisoc SC9863A (28nm). The 12nm process node inherently offers better power efficiency, translating to less heat generation and potentially longer battery life under load. The CPU configuration further emphasizes this advantage: the T610 features 2x 1.8GHz Cortex-A75 cores alongside 6x 1.8GHz Cortex-A55 cores, while the Yuva Star has 4x 1.6GHz Cortex-A55 and 4x 1.2GHz Cortex-A55. The A75 cores in the In 2b provide a significant boost in single-core performance, crucial for app launch times and general responsiveness. While both phones likely feature similar RAM configurations, the superior chipset will allow the In 2b to handle multitasking more effectively.

Battery Life

Both the Lava Yuva Star and Micromax In 2b support 10W wired charging, indicating similar charging speeds. While battery capacity isn’t specified, both are likely in the 4000-5000 mAh range. The Unisoc T610’s superior power efficiency in the In 2b will likely translate to longer real-world battery life, even with a similar capacity. Users should expect approximately 5-6 hours of screen-on time with moderate usage on the In 2b, compared to potentially 4-5 hours on the Yuva Star.

Buying Guide

Buy the Lava Yuva Star if you need a basic, reliable smartphone for extremely light use – primarily calls, texts, and occasional WhatsApp. Its lower price point makes it ideal for first-time smartphone users or as a secondary device. Buy the Micromax In 2b if you prefer a more responsive experience for social media, browsing, and light gaming. The T610 chipset provides a tangible performance boost that justifies the slightly higher cost, offering a more future-proof experience.

Frequently Asked Questions

❓ Will the Micromax In 2b handle popular social media apps like Facebook and Instagram smoothly?
Yes, the Unisoc T610 in the Micromax In 2b provides sufficient processing power to run social media apps smoothly. The Cortex-A75 cores will contribute to faster app loading times and a more responsive scrolling experience compared to the Lava Yuva Star.
❓ Is the Lava Yuva Star suitable for playing mobile games?
The Lava Yuva Star is only suitable for very light gaming. The Unisoc SC9863A will struggle with demanding titles, resulting in low frame rates and potential lag. The Micromax In 2b offers a slightly better gaming experience, but neither phone is designed for serious mobile gaming.
❓ How long will it take to fully charge both phones with the 10W charger?
Both phones, utilizing 10W charging, will likely take around 3-4 hours to fully charge from 0% to 100%. The actual charging time may vary depending on usage during charging and the battery's overall health.
❓ Does either phone support VoLTE or VoWiFi calling?
Support for VoLTE and VoWiFi will depend on the carrier and region. It's recommended to check with your mobile carrier to confirm compatibility with either the Lava Yuva Star or the Micromax In 2b before purchasing.