As we delve into the modern era of tech-savvy consumers, high expectations for mobile prowess demand attention to the galaxy of smartphones flourishing in the market. Recognizing this consumer pulse, vendors craft exquisite devices tailored to exceed expectations in processing, photography, and stamina. As a testament to this, Lenovo recently unveiled the dual SIM S860, boasting a robust 4,000 mAh battery and an affordable Rs 21,500 tag. The Sony Xperia M2 Dual, another dual SIM gem priced at Rs 21,990, [(is) also)) equipped to satisfy tech enthusiasts. Unveiling distinguishing features, here's a side-by-side analysis to discern the perfect complement for your lifestyle.

Dazzling Screens and Swift Spectra

The Lenovo S860 presents a grand 5.3-inch IPS LCD capacitive touch that engulfs the senses with sharp 1280×720 HD imagery, packing 277 stunning pixels per inch. Standing in contrast, the Xperia M2 Dual fills a 4.8-inch expanse with a resilient multi-touch, sportily glare-free display, clarifying 960×540 pixels at a modest 229 ppi. The Lenovo’s sheer pixel power translates to pristine visuals, while the IPS LCD guarantees panoramic pleasure.

Power-wise, the S860 powers ahead with a MediaTek MT6582 quad-core engine at 1.3 GHz, while the Sony经济区 wields a Qualcomm Snapdragon 400 clocking 1.2 GHz. Though the Xperia boasts 1 GB RAM, Lenovo's generosity dials up performance with a commanding 2 GB of multitasking prowess.

inquiring Lenses and_numeric Storage Argument

Both smartphones rear an 8 MP snapper, forefront spotlights – but the Xperia edges out with OIS and 1080p crispy video – surpassing the Lenovo’s 1.6 MP starter. Meanwhile, the Xperia射击范围扩大到一个可扩展的32 GB微SD卡槽，而S860则在存储解锁领域稍显不足。

For.persistence, the S860 eats up the day with a sinewy 4,000 mAh, serving up an energy assured endurance against the Xperia’s 2,300 mAh, in the buzzing world, deemed up to 12 efficient hours.

Now, it's the disclaimer of software: the S860 is navigated by the age-old 4.2 Jelly Bean, while the Xperia teems with 4.3 Jelly Bean. In today's kitKit ambiance, attention spans stretch to upgrade promises for these models to maintain relevance.

Connectivity is given with Wi-Fi, Bluetooth, 3G, and GPS, a feather in the Xperia's cap with NFC and USB OTG. Now to make a bunny-grade choice, the S860 is the visual digest and battery bedfellow, the Xperia, a photo magnate and connectivity master. Identity crisis of choice ahead!

Jewel-like Details and the Final Call

From specs study, it's palpable that these smartphones finesse certain strengths. Specifically, the Lenovo's display mastery, processor's punch, RAM's muscle, and battery's guiltless indulgence stand out. Meanwhile, the Sony showcases its recorder skills and connectivity promise. Choices hang by the thread – a selection of wants versus needs. And, to match geometric points, both smartphones orbit the carousel of the price point galaxy.