Cubot KingKong Ace 2 vs. ZTE Blade A76 4G: A Deep Dive into Battery and Performance

The budget smartphone market is fiercely competitive, and the Cubot KingKong Ace 2 and ZTE Blade A76 4G represent two distinct approaches. The KingKong Ace 2 aims for durability with a ruggedized design, while the Blade A76 4G prioritizes maximizing battery life. This comparison dissects their core specifications to determine which device delivers the best value for your needs.
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🏆 Quick Verdict

For the average user prioritizing longevity, the ZTE Blade A76 4G is the clear winner. Its 54:20h battery endurance significantly outpaces the Cubot KingKong Ace 2’s 43:59h, despite the Ace 2’s more powerful processor. While the Ace 2 offers a performance edge, the Blade A76 4G’s superior battery life is more impactful for daily use.

PHONES
Phone Names Cubot KingKong Ace 2 ZTE Blade A76 4G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 41LTE
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced20242025, October
StatusAvailable. Released 2024Available. Released 2025, October
Body
Dimensions173.9 x 81.8 x 12.7 mm (6.85 x 3.22 x 0.5 in)-
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight283 g (9.98 oz)-
Display
ProtectionMohs level 6Mohs level 4
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)720 x 1612 pixels, 20:9 ratio (~262 ppi density)
Size6.56 inches, 103.4 cm2 (~72.7% screen-to-body ratio)6.75 inches, 109.5 cm2 (~89.3% screen-to-body ratio)
TypeIPS LCD, 90HzIPS LCD, 90Hz
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core 1.8 GHz
ChipsetMediatek Helio G85 (12 nm)-
GPUMali-G52 MC2-
OSAndroid 14Android 15
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal128GB 6GB RAM64GB 4GB RAM, 128GB 4GB RAM
Main Camera
Dual48 MP, (wide), PDAF 2 MP (macro) Auxiliary lens50 MP, (wide), AF Auxiliary lens
FeaturesLED flashLED flash, HDR
VideoYes1080p@30fps
Selfie camera
Single16 MPYes
VideoYes1080p@30fps
Sound
35mm jackUnspecifiedYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LEYes
NFCYesUnspecified
PositioningGPS, GLONASS, GALILEO, BDSGPS
RadioUnspecifiedUnspecified
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
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassYes
Battery
Charging18W wired22.5W wired
Type5100 mAh5000 mAh
Misc
ColorsBlack/Orange, Black/GreenSilver, Gold, Violet
Models-Z2474
Price-€ 93.19
EU LABEL
Battery43:59h endurance, 900 cycles54:20h endurance, 800 cycles
EnergyClass CClass A
Free fallClass A (270 falls)Class C (90 falls)
RepairabilityClass CClass B

Cubot KingKong Ace 2

  • More powerful processor for smoother performance
  • Ruggedized design offers enhanced durability
  • Higher battery cycle count (900)

  • Significantly shorter battery life (43:59h)
  • Slower charging speed (18W)
  • Potentially lower display quality due to ruggedization

ZTE Blade A76 4G

  • Exceptional battery life (54:20h)
  • Faster charging speed (22.5W)
  • Potentially more efficient processor

  • Less powerful processor for demanding tasks
  • Standard build quality – less durable
  • Lower battery cycle count (800)

Display Comparison

Display specifications are absent from the provided data, but considering the price points, both devices likely feature LCD panels. The lack of information prevents a detailed comparison of brightness, color accuracy, or refresh rates. However, the ruggedized nature of the Cubot KingKong Ace 2 suggests a potentially thicker glass covering, which could impact clarity. The ZTE Blade A76 4G, lacking this requirement, may have a slightly more visually appealing display.

Camera Comparison

Camera details are limited, but the absence of any mention of high-resolution sensors or advanced features suggests both phones utilize basic camera setups. Without specific sensor sizes or aperture information, it’s difficult to assess image quality. It’s reasonable to assume both devices include a primary camera and potentially a depth or macro sensor, but image processing capabilities will likely be similar, focusing on basic scene optimization.

Performance

The Cubot KingKong Ace 2’s Mediatek Helio G85 chipset, featuring a 2x2.0 GHz Cortex-A75 and 6x1.8 GHz Cortex-A55 configuration, offers a clear performance advantage over the ZTE Blade A76 4G’s unspecified octa-core CPU clocked at 1.8 GHz. The Helio G85’s Cortex-A75 cores provide significantly better single-core performance, translating to snappier app launches and smoother multitasking. However, this performance comes at the cost of efficiency; the Ace 2’s shorter battery endurance confirms this trade-off. The 12nm process node of the Helio G85 is also less efficient than a potentially newer, smaller node used in the Blade A76 4G’s chipset, further contributing to the battery life difference.

Battery Life

The ZTE Blade A76 4G’s 54:20h battery endurance is the standout feature of this comparison. Despite a slightly slower 22.5W charging speed compared to the Cubot KingKong Ace 2’s 18W, the Blade A76 4G’s superior efficiency allows it to remain powered for significantly longer. The Ace 2’s 43:59h endurance, while respectable, falls short. The Blade A76 4G also boasts 800 battery cycles compared to the Ace 2’s 900, but the endurance difference is far more impactful than the cycle count.

Buying Guide

Buy the Cubot KingKong Ace 2 if you need a rugged phone capable of withstanding drops and harsh environments, and you value a more responsive processor for occasional gaming. Buy the ZTE Blade A76 4G if you prioritize all-day (and multi-day) battery life, and your usage primarily consists of communication, social media, and light web browsing. The Blade A76 4G is the better choice for users who frequently travel or have limited access to charging.

Frequently Asked Questions

❓ Will the Cubot KingKong Ace 2 handle demanding games like PUBG Mobile smoothly?
The Helio G85 chipset in the Cubot KingKong Ace 2 is capable of running PUBG Mobile, but you may need to lower graphics settings for a consistently smooth experience. The longer battery life of the ZTE Blade A76 4G would allow for longer gaming sessions, even with similar settings.
❓ How much faster is the charging on the ZTE Blade A76 4G compared to the Cubot KingKong Ace 2 in real-world use?
While the ZTE Blade A76 4G’s 22.5W charging is faster than the Ace 2’s 18W, the difference won’t be dramatic. Expect a slightly quicker top-up, but the Blade A76 4G’s superior battery efficiency means you’ll likely need to charge it less frequently overall.
❓ Is the ruggedized design of the Cubot KingKong Ace 2 worth the trade-off in battery life?
That depends on your lifestyle. If you work in a physically demanding environment or are prone to dropping your phone, the Ace 2’s durability is a significant benefit. However, if you primarily use your phone indoors and prioritize battery life, the ZTE Blade A76 4G is the better choice.