Asus Zenfone 7 vs Xiaomi Poco F2 Pro: A Battle of Endurance and Value

The Asus Zenfone 7 and Xiaomi Poco F2 Pro both leverage the Snapdragon 865 5G chipset, but cater to different priorities. The Zenfone 7, a compact flagship, aims for a balanced experience, while the Poco F2 Pro prioritizes maximizing battery life and offering rapid charging at a competitive price point. This comparison dissects their strengths and weaknesses to determine which device best suits your needs.
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🏆 Quick Verdict

For the average user prioritizing all-day battery life and quick top-ups, the Xiaomi Poco F2 Pro is the clear winner. Its impressive 120-hour endurance rating significantly outpaces the Zenfone 7’s 42 hours, and its 63-minute full charge is faster than the Zenfone 7’s 93 minutes, despite both supporting 30W charging.

PHONES
Phone Names Asus Zenfone 7 Xiaomi Poco F2 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - International
5G bands1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78 SA/NSA77, 78 Sub6
SpeedHSPA 42.2/5.76 Mbps, LTE (5CA) Cat19 1800/150 Mbps, 5G 3.6 Gbps DLHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2020, August 26. Released 2020, September 012020, May 12
StatusDiscontinuedAvailable. Released 2020, May 19
Body
BuildGlass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions165.1 x 77.3 x 9.6 mm (6.5 x 3.04 x 0.38 in)163.3 x 75.4 x 8.9 mm (6.43 x 2.97 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight230 g (8.11 oz)219 g (7.72 oz)
Display
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)6.67 inches, 107.4 cm2 (~87.2% screen-to-body ratio)
TypeSuper AMOLED, 90Hz, HDR10+, 700 nits (HBM)Super AMOLED, HDR10+, 500 nits (typ)
Platform
CPUOcta-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)
ChipsetQualcomm SM8250 Snapdragon 865 5G (7 nm+)Qualcomm SM8250 Snapdragon 865 5G (7 nm+)
GPUAdreno 650Adreno 650
OSAndroid 10, upgradable to Android 12, ZenUIAndroid 10, upgradable to Android 12, MIUI 14
Memory
Card slotmicroSDXC (dedicated slot)No
Internal128GB 6GB RAM, 128GB 8GB RAM64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
 UFS 3.1UFS 3.1 6GB RAM (LPDDR4X) 8GB RAM (LPDDR5)
Main Camera
FeaturesDual-LED flash, HDR, auto panorama (motorized rotation)Dual-LED dual-tone flash, HDR, panorama
Quad-64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 5 MP, f/2.2, 50mm (telephoto macro), AF 13 MP, f/2.4, 123˚ (ultrawide), 1.12µm Auxiliary lens
Single5 MP, f/2.6, AF-
Triple64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.4, 80mm (telephoto), PDAF, 3x optical zoom 12 MP, f/2.2, 113˚, 17mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF-
Video8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 1080p@960fps; gyro-EIS
Selfie camera
FeaturesDual-LED flash, HDR, auto panorama (motorized rotation)HDR
SingleVGAMotorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm
TripleMotorized flip-up main camera module-
Video8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR1080p@30fps, 720p@120fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE, aptX Adaptive5.1, A2DP, LE, aptX HD, aptX Adaptive
Infrared port-Yes
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5)
RadioNoNo
USBUSB Type-CUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
Battery
Charging30W wired, PD3.0, 60% in 34 min, 100% in 93 min Reverse wired30W wired, PD3.0, QC4, 100% in 63 min
Stand-byUp to 450 h (2G) / Up to 430 h (3G)-
Talk timeUp to 14 h 10 min (2G) / Up to 7 h 10 min (3G)-
TypeLi-Po 5000 mAhLi-Po 4700 mAh
Misc
ColorsAurora Black, Pastel WhiteNeon Blue, Phantom White, Electric Purple, Cyber Gray
ModelsZS670KS, ASUS_I002D, I002DM2004J11G
PriceAbout 910 EURAbout 150 EUR
SAR1.03 W/kg (head)     1.28 W/kg (body)     1.09 W/kg (head)     0.51 W/kg (body)
SAR EU0.52 W/kg (head)     0.79 W/kg (head)     1.03 W/kg (body)
Tests
Audio quality Noise -82.1dB / Crosstalk -80.7dB-
Battery lifeEndurance rating 42h Endurance rating 120h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) / 2.422:1 (sunlight) Contrast ratio: Infinite (nominal)
Loudspeaker Voice 66dB / Noise 63dB / Ring 76dB -25.6 LUFS (Very good)
Performance- AnTuTu: 538221 (v8) GeekBench: 3332 (v5.1) GFXBench: 40fps (ES 3.1 onscreen)

Asus Zenfone 7

  • Compact and pocketable design
  • Potentially sharper display due to smaller size
  • Reputation for versatile camera system

  • Significantly shorter battery life (42h)
  • Slower charging speed (93 minutes to full)
  • Potential for thermal throttling due to smaller chassis

Xiaomi Poco F2 Pro

  • Exceptional battery life (120h)
  • Faster charging speed (63 minutes to full)
  • QC4 support in addition to PD3.0

  • Larger form factor
  • Potentially less refined software experience
  • Camera may not match Zenfone 7's versatility

Display Comparison

Both devices feature displays with an 'Infinite' (nominal) contrast ratio, suggesting excellent black levels. However, the Poco F2 Pro boasts a measured peak brightness of 854 nits, significantly exceeding what we'd expect from the Zenfone 7 based on its sunlight contrast ratio of 2.422:1. This suggests the Poco F2 Pro will be more visible outdoors under direct sunlight. While both likely utilize AMOLED panels, the Zenfone 7’s smaller size (implied by its compact flagship status) may result in a higher pixel density, potentially offering a sharper image, though this is unconfirmed without specific resolution data.

Camera Comparison

Both phones offer photo and video capabilities, but detailed sensor information is lacking. Without specifics, it’s difficult to definitively declare a winner. However, the Zenfone 7’s reputation for camera versatility suggests a more refined image processing pipeline and potentially better low-light performance. The Poco F2 Pro, while capable, typically focuses on delivering strong value rather than pushing camera technology boundaries. The absence of details regarding OIS or lens apertures hinders a more precise comparison.

Performance

Both the Zenfone 7 and Poco F2 Pro are powered by the Qualcomm SM8250 Snapdragon 865 5G (7 nm+), featuring the same Octa-core CPU configuration (1x2.84 GHz Cortex-A77, 3x2.42 GHz Cortex-A77, 4x1.80 GHz Cortex-A55). Therefore, raw processing power will be nearly identical. The key differentiator will likely be thermal management. The Zenfone 7’s smaller chassis may lead to more aggressive throttling under sustained load, while the Poco F2 Pro’s larger size could allow for better heat dissipation. Both utilize LPDDR4X RAM, but the speed isn't specified, making it difficult to assess a performance advantage.

Battery Life

The most significant difference lies in battery endurance. The Poco F2 Pro’s 120-hour rating is a massive leap over the Zenfone 7’s 42 hours. While battery capacity (mAh) isn’t specified, the endurance rating clearly indicates superior efficiency or a larger battery on the Poco F2 Pro. Both support 30W wired charging with PD3.0, but the Poco F2 Pro adds QC4 support and achieves a full charge in 63 minutes, compared to the Zenfone 7’s 93 minutes. This faster charging speed, combined with the longer endurance, makes the Poco F2 Pro the clear winner for power users.

Buying Guide

Buy the Asus Zenfone 7 if you need a genuinely compact flagship experience with a versatile camera system and don't mind sacrificing ultimate battery endurance. Buy the Xiaomi Poco F2 Pro if you prioritize maximizing battery life, fast charging speeds, and value for money, even if it means a larger form factor and potentially less refined software.

Frequently Asked Questions

❓ Does the Snapdragon 865 in the Poco F2 Pro exhibit significant thermal throttling during extended gaming sessions?
While the Snapdragon 865 is a powerful chipset, it's known to generate heat. The Poco F2 Pro’s larger chassis *should* provide better thermal dissipation than the Zenfone 7, potentially mitigating throttling. However, sustained gaming at maximum settings will likely still result in some performance reduction over time. Monitoring CPU temperatures during gameplay is recommended.
❓ How does the 30W charging implementation differ between the Zenfone 7 and Poco F2 Pro, given both support PD3.0?
Both phones support 30W PD3.0 charging, but the Poco F2 Pro adds Quick Charge 4 (QC4) compatibility. This broader compatibility can be beneficial if you have a QC4 charger. More importantly, the Poco F2 Pro’s charging circuitry is optimized for a faster full charge – 63 minutes versus the Zenfone 7’s 93 minutes, despite the same wattage.
❓ Is the lack of detailed camera specifications on the Poco F2 Pro a cause for concern?
While the Poco F2 Pro doesn't boast flagship-level camera specs on paper, Xiaomi typically prioritizes delivering a solid, reliable camera experience at its price point. Expect good daylight performance, but don't anticipate the same level of detail or low-light capabilities as phones with larger sensors and advanced image processing.