Lava Yuva 4 vs Lava O2: A Deep Dive into Budget Smartphone Performance

Lava is making waves in the budget smartphone space with the Yuva 4 and O2, both powered by Unisoc chipsets. While appearing similar on the surface, key differences in processing power and charging capabilities separate these devices. This comparison dissects those differences to determine which phone delivers the best value for your money.
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🏆 Quick Verdict

For most users, the Lava O2 emerges as the better choice. Its Unisoc Tiger T616 chipset, with higher clocked Cortex-A75 cores and 18W charging, provides a noticeable performance boost and faster power-up times, justifying the likely price premium.

PHONES
Phone Names Lava Yuva 4 Lava O2
Network
2G bandsGSM 900 / 1800GSM 900 / 1800
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 3, 5, 8, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2024, November 282024, March 22
StatusAvailable. Released 2024, DecemberAvailable. Released 2024, March 27
Body
Dimensions164.2 x 76 x 8.5 mm (6.46 x 2.99 x 0.33 in)165 x 76.1 x 8.7 mm (6.50 x 3.00 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight200 g (7.05 oz)200 g (7.05 oz)
Display
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.56 inches, 103.4 cm2 (~82.8% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.2% screen-to-body ratio)
TypeIPS LCD, 90HzIPS LCD, 90Hz
Platform
CPUOcta-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetUnisoc T606 (12 nm)Unisoc Tiger T616 (12 nm)
GPUMali-G57 MP1Mali-G57 MP1
OSAndroid 14Android 13
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM128GB 8GB RAM
Main Camera
Dual50 MP, (wide), AF VGA Auxiliary lens-
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single-50 MP, (wide), AF Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP8 MP
VideoYes1080p@30fps
Sound
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP5.0, A2DP, LE
NFCNoNo
PositioningGPS, GLONASSGPS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/n/acWi-Fi 802.11 b/g/n/ac
Features
SensorsFingerprint (side-mounted), accelerometer, proximityFingerprint (side-mounted), accelerometer, proximity
Battery
Charging10W wired18W wired
TypeLi-Ion 5000 mAhLi-Po 5000 mAh
Misc
ColorsGlossy White, Glossy Purple, Glossy BlackImperial Green, Majestic Purple, Royal Gold
PriceAbout 80 EURAbout 100 EUR

Lava Yuva 4

  • More affordable price point
  • Sufficient for basic smartphone tasks
  • Likely longer battery life with conservative use

  • Slower processor performance
  • Significantly slower charging speed
  • Less responsive user experience

Lava O2

  • Faster and more responsive performance
  • 18W fast charging for quicker power-ups
  • Potentially better camera image processing

  • Likely higher price tag
  • May experience slightly faster battery drain under heavy load
  • No significant camera upgrades without further specs

Display Comparison

Both devices utilize 12nm chipsets, suggesting similar power efficiency considerations likely influenced display choices. While specific display specs (resolution, panel type) are not provided, the focus here is on performance. The lack of information prevents a detailed analysis of color accuracy or brightness, but the chipset differences will impact the smoothness of UI animations and video playback.

Camera Comparison

Without detailed camera specifications, a direct comparison is limited. However, the chipset’s image signal processor (ISP) plays a crucial role in image quality. The T616 in the O2 likely has a more advanced ISP, potentially leading to better noise reduction and dynamic range in photos and videos. The absence of information on sensor sizes and lens apertures makes a definitive statement impossible, but the O2’s superior processing power gives it an edge.

Performance

The core difference lies in the chipsets. The Lava O2’s Unisoc Tiger T616 boasts 2x2.0 GHz Cortex-A75 cores compared to the Yuva 4’s 2x1.6 GHz Cortex-A75 cores. This 20% clock speed increase, coupled with slightly faster 1.8 GHz Cortex-A55 cores (vs 1.6 GHz in the Yuva 4), translates to snappier app launches and improved responsiveness. The T616’s GPU will also offer a marginal performance uplift in gaming. While both use 12nm fabrication, the T616’s architecture provides a clear advantage for demanding tasks.

Battery Life

While battery capacity isn’t specified, the Lava O2’s 18W wired charging is a significant advantage over the Yuva 4’s 10W charging. This means the O2 can replenish its battery much faster, reducing downtime. Even with a similar battery capacity, the T616’s slightly improved power efficiency could translate to marginally longer battery life under moderate usage. The faster charging is particularly beneficial for users who frequently find themselves needing a quick power boost.

Buying Guide

Buy the Lava Yuva 4 if you prioritize absolute affordability and basic smartphone functionality – it’s a solid option for first-time smartphone users or those on a very tight budget. Buy the Lava O2 if you value smoother multitasking, slightly improved gaming performance, and the convenience of faster charging, making it ideal for users who actively use their phones throughout the day.

Frequently Asked Questions

❓ Will the Lava O2 handle demanding games like PUBG Mobile smoothly?
The Unisoc Tiger T616 in the Lava O2 offers a performance improvement over the T606, but don't expect flagship-level gaming. PUBG Mobile should be playable at medium settings with reasonable frame rates. However, sustained high frame rates may be limited by thermal throttling.
❓ How much faster is the 18W charging on the Lava O2 compared to the 10W charging on the Yuva 4?
The 18W charging on the Lava O2 will significantly reduce charging times. While exact 0-100% times are unavailable, expect the O2 to charge roughly 40-60% faster than the Yuva 4, making it more convenient for users who need to quickly top up their battery.
❓ Is the difference in processor speed between the T606 and T616 noticeable in everyday use?
Yes, the difference is noticeable, particularly when multitasking or launching apps. The higher clocked cores in the T616 provide a snappier and more responsive user experience. While both chipsets are adequate for basic tasks, the T616 handles more demanding operations with greater ease.