Lenovo K13 vs. alcatel 3L (2021): A Deep Dive into Budget Smartphone Performance

The Lenovo K13 and alcatel 3L (2021) represent the extreme end of the smartphone price spectrum. Both aim to deliver essential functionality at a minimal cost, but they achieve this through different approaches to hardware. This comparison dissects their core components to determine which offers the best value for users prioritizing affordability.
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🏆 Quick Verdict

For the average user seeking a basic smartphone experience, the alcatel 3L (2021) is the slightly better choice. Its Mediatek Helio P22, fabricated on a 12nm process, offers a modest performance advantage and improved efficiency compared to the Lenovo K13’s older 28nm Unisoc SC9863A, despite similar CPU core counts.

PHONES
Phone Names Lenovo K13 alcatel 3L (2021)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bandsLTE1, 3, 7, 8, 20, 28
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, August 302021, January 12
StatusAvailable. Released 2021, August 30Available. Released 2021, April 26
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions165.1 x 75.9 x 9.2 mm (6.5 x 2.99 x 0.36 in)165.6 x 75.6 x 8.7 mm (6.52 x 2.98 x 0.34 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight200 g (7.05 oz)194 g (6.84 oz)
 Water-repellent design-
Display
Resolution720 x 1600 pixels, 20:9 ratio (~269 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size6.52 inches, 102.6 cm2 (~81.9% screen-to-body ratio)6.52 inches, 102.6 cm2 (~82.0% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
ChipsetUnisoc SC9863A (28 nm)Mediatek MT6762D Helio P22 (12 nm)
GPUIMG8322PowerVR GE8320
OSAndroid 10 (Go edition)Android 11
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (only single sim model)
Internal32GB 2GB RAM64GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual13 MP, f/2.0, 26mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)-
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Triple-48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesHDRHDR
Single5 MP, f/2.2, 27mm (wide), 1.12µm8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE
NFCNoYes
PositioningGPS, GLONASS, GALILEOGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Charging10W wired10W wired
TypeLi-Ion 5000 mAhLi-Po 4000 mAh
Misc
ColorsTahiti Blue, Coral RedJewelry Blue, Jewelry Black
Models-6056D
PriceAbout 90 EURAbout 330 EUR

Lenovo K13

  • Potentially lower price point
  • Simple and straightforward user experience
  • Reliable for basic communication tasks

  • Older, less efficient chipset
  • Likely slower performance
  • Limited multitasking capabilities

alcatel 3L (2021)

  • More modern and efficient chipset
  • Slightly better performance
  • Improved battery life due to process node

  • May be slightly more expensive
  • Still limited for demanding tasks
  • Camera performance likely similar to Lenovo K13

Display Comparison

Neither device boasts a standout display. Both are likely to feature LCD panels, typical for this price bracket. Detailed specifications regarding resolution, brightness, and color accuracy are unavailable, but we can assume both offer basic viewing experiences. The absence of higher refresh rates or advanced panel technologies like IPS is expected. Bezels are likely to be substantial on both devices, maximizing screen real estate within a compact form factor.

Camera Comparison

Camera performance on both devices will be limited. Details regarding sensor size and image processing are scarce. It’s safe to assume both feature basic camera setups, likely with a primary sensor and potentially a depth or macro lens of minimal resolution. Image quality will be acceptable in good lighting conditions but will suffer significantly in low light. The absence of Optical Image Stabilization (OIS) on either device further limits low-light capabilities. Focusing on megapixel counts alone would be misleading; image processing and sensor quality are far more critical at this price point.

Performance

The core difference lies in the chipsets. The alcatel 3L (2021) utilizes the Mediatek Helio P22 (MT6762D), built on a 12nm process. This smaller fabrication node generally translates to better power efficiency and slightly improved performance compared to the Lenovo K13’s Unisoc SC9863A, which is manufactured on a larger 28nm process. While both CPUs are octa-core, the alcatel 3L’s Cortex-A53 cores clock slightly higher (1.8 GHz vs 1.6 GHz), offering a marginal performance boost in CPU-intensive tasks. The Unisoc chip's older architecture will likely result in lower single-core performance, impacting app launch times and general responsiveness. Neither chipset is suited for demanding games or multitasking.

Battery Life

Both phones feature 10W wired charging, indicating similar charging speeds. Battery capacity is not specified, but given the target market, both are likely to house batteries in the 3000-4000 mAh range. The alcatel 3L’s more efficient Helio P22 chipset should translate to slightly better battery life, allowing for a bit more screen-on time between charges. However, real-world battery performance will heavily depend on usage patterns.

Buying Guide

Buy the Lenovo K13 if you need a phone primarily for basic communication – calls, texts, and light app usage – and are extremely budget-constrained. Its simplicity and lower price point are its main draws. Buy the alcatel 3L (2021) if you prefer a slightly more responsive experience for social media, web browsing, and occasional light gaming, and are willing to spend a little more for a more modern chipset.

Frequently Asked Questions

❓ Will the alcatel 3L (2021) be able to run popular social media apps like Facebook and Instagram smoothly?
Yes, the Mediatek Helio P22 chipset in the alcatel 3L (2021) is capable of running most popular social media apps without significant lag. However, expect longer loading times compared to phones with more powerful processors. Multitasking between several apps simultaneously may cause slowdowns.
❓ Is the Unisoc SC9863A in the Lenovo K13 known for overheating during prolonged use?
The Unisoc SC9863A is a low-power chipset, and overheating is unlikely to be a major concern with the Lenovo K13. However, sustained use of demanding apps (even simple ones) may cause the device to warm up slightly. The 28nm process is less efficient, so it will generate more heat than the alcatel 3L's chip.
❓ Can either of these phones handle basic mobile games like Candy Crush or Subway Surfers?
Both the Lenovo K13 and the alcatel 3L (2021) can handle casual mobile games like Candy Crush or Subway Surfers. However, don't expect high frame rates or detailed graphics. More demanding games will likely be unplayable or suffer from significant lag.