Blackview Wave 8 vs. Lenovo Tab P11 Plus: A Deep Dive into Battery and Performance

The tablet market offers a wide spectrum of choices, but often forces compromises. The Blackview Wave 8 and Lenovo Tab P11 Plus represent two distinct approaches: prioritizing exceptional battery endurance versus delivering more robust performance for gaming and multitasking. This comparison dissects their core specifications to determine which tablet best suits your needs.
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🏆 Quick Verdict

For users prioritizing all-day (and multi-day) battery life, the Blackview Wave 8 is the clear winner, boasting a remarkable 71:07h endurance. However, the Lenovo Tab P11 Plus, powered by the Helio G90T, offers a significantly faster processor and 20W charging, making it ideal for users who demand more from their tablet.

PHONES
Phone Names Blackview Wave 8 Lenovo Tab P11 Plus
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100 - InternationalHSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 7, 8, 19, 20, 38, 40, 41 - International1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE - cellular model only
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2024, November2021, June 28
StatusAvailable. Released 2024, NovemberAvailable. Released 2021, July 29
Body
Dimensions163.2 x 75.2 x 8.8 mm (6.43 x 2.96 x 0.35 in)258.4 x 163 x 7.5 mm (10.17 x 6.42 x 0.30 in)
SIMNano-SIM + Nano-SIMNano-SIM (cellular model only)
Weight192 g (6.77 oz)490 g (1.08 lb)
 -Stylus support
Display
ProtectionMohs level 5-
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)1200 x 2000 pixels, 5:3 ratio (~212 ppi density)
Size6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)11.0 inches, 344.4 cm2 (~81.8% screen-to-body ratio)
TypeIPS LCD, 450 nitsIPS LCD, 400 nits (typ)
Platform
CPUOcta-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetUnisoc T606 (12 nm)Mediatek MT6785 Helio G90T (12 nm)
GPUMali-G57 MP1Mali-G76 MC4
OSAndroid 14, DokeOS 4.0Android 11
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal256GB 4GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Main Camera
FeaturesLED flash, HDR, panoramaLED flash
Single13 MP, (wide)13 MP, (wide), AF
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP, (wide)8 MP, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -No
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers (4 speakers)
Comms
Bluetooth5.2, A2DP, LE5.1, A2DP, LE
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS - cellular model only
RadioFM radioFM radio
USBUSB Type-C, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximityAccelerometer, gyro, proximity
Battery
Charging10W wired20W wired
Type5000 mAhLi-Po 7700 mAh
Misc
ColorsSunset Purple, Dawn Blue, Dusk BlackSlate Grey, Platinum Grey, Modernist teal
Models-ZA940124SE
Price-About 300 EUR
SAR0.70 W/kg (head)     1.40 W/kg (body)-
EU LABEL
Battery71:07h endurance, 1100 cycles-
EnergyClass A-
Free fallClass A (270 falls)-
RepairabilityClass B-

Blackview Wave 8

  • Exceptional battery life (71:07h endurance)
  • High battery cycle count (1100 cycles)
  • Power-efficient Unisoc T606 chipset

  • Slow 10W charging
  • Less powerful processor for demanding tasks
  • Limited performance for gaming

Lenovo Tab P11 Plus

  • Faster MediaTek Helio G90T processor
  • 20W fast charging
  • Better performance for gaming and multitasking

  • Shorter battery life compared to Wave 8
  • Potentially more thermal throttling under heavy load
  • Likely fewer battery charge cycles

Display Comparison

Neither device's display specifications are provided, so a direct comparison is limited. However, given the price points, both likely utilize IPS LCD panels. The Lenovo Tab P11 Plus, being positioned as a slightly more premium offering, may benefit from a higher resolution or slightly improved color accuracy. The absence of details like peak brightness or refresh rate suggests neither is targeting display-centric users.

Camera Comparison

Without detailed camera specifications, a meaningful comparison is difficult. Both tablets likely feature modest camera setups geared towards casual use. The absence of information regarding sensor size or optical image stabilization suggests neither is a strong contender for photography enthusiasts. It's reasonable to assume the Lenovo Tab P11 Plus might offer slightly better image processing capabilities due to its more powerful chipset.

Performance

The Lenovo Tab P11 Plus holds a clear advantage in processing power. Its MediaTek Helio G90T chipset, featuring a dual-core Cortex-A76 configuration clocked at 2.05 GHz, significantly outperforms the Blackview Wave 8’s Unisoc T606. The T606’s Cortex-A75 cores, clocked at 1.6 GHz, are less efficient and offer lower peak performance. This translates to smoother multitasking, faster app loading times, and a more enjoyable gaming experience on the Lenovo. While both are 12nm chips, the architectural improvements in the G90T are substantial.

Battery Life

The Blackview Wave 8 dominates in battery endurance, achieving an astonishing 71:07 hours of use. This is a direct result of the power-efficient Unisoc T606 chipset and likely a larger battery capacity (though not specified). The Lenovo Tab P11 Plus, while offering faster 20W wired charging, will require more frequent charging due to the more power-hungry Helio G90T. The Wave 8’s 10W charging is slow, but the exceptional battery life mitigates this drawback. The Wave 8's 1100 charge cycles also suggest a longer lifespan before battery degradation.

Buying Guide

Buy the Blackview Wave 8 if you need a tablet primarily for media consumption, reading, or light productivity tasks, and value extended battery life above all else. Its 1100 charge cycles also suggest long-term reliability. Buy the Lenovo Tab P11 Plus if you prefer a tablet capable of handling demanding games, video editing, or multitasking, and appreciate faster charging speeds to minimize downtime.

Frequently Asked Questions

❓ Will the Unisoc T606 in the Blackview Wave 8 struggle with graphically intensive games like Genshin Impact?
Yes, the Unisoc T606 is a mid-range chipset and will likely struggle to run demanding games like Genshin Impact at high settings. Expect lower frame rates and potential stuttering. The Wave 8 is better suited for less demanding games and media consumption.
❓ How long does it realistically take to fully charge the Lenovo Tab P11 Plus from 0% with the 20W charger?
While 20W charging is faster than the Wave 8's 10W, the actual 0-100% charge time will depend on usage during charging. Expect approximately 2-3 hours for a full charge, but it will be significantly faster to reach 50-80%.
❓ Does the Blackview Wave 8's slow charging speed make it impractical for quick top-ups?
The 10W charging is indeed slow. However, the exceptional battery life means you'll likely only need to charge it every few days, minimizing the impact of the slow charging speed. It's designed for infrequent, overnight charging rather than quick top-ups.