Xiaomi Mi Max 4 Pro vs Mi Max 3: A Clash of the Titans

The Xiaomi Mi Max series has always been about big screens and long battery life. But with the Mi Max 4 Pro and Mi Max 3, which offers the best experience? We're diving deep into a head-to-head comparison to help you choose the right giant for your needs.
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🏆 Quick Verdict

The Mi Max 4 Pro boasts a newer, more efficient chipset, potentially offering better performance and future-proofing. However, the Mi Max 3's exceptional battery life and QC3 charging remain compelling. Ultimately, the 4 Pro is the better choice for most, but the 3 is a strong contender if battery is your absolute priority.

PHONES
Phone Names Xiaomi Mi Max 4 Pro Xiaomi Mi Max 3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 4, 5, 7, 8, 20, 34, 38, 39, 40, 411, 3, 4, 5, 7, 8, 20, 34, 38, 39, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / EVDO / LTEGSM / CDMA / HSPA / EVDO / LTE
 CDMA2000 1xEV-DO CDMA2000 1xEV-DO
Launch
AnnouncedNot announced yet2018, July. Released 2018, July
StatusCancelledDiscontinued
Body
BuildGlass front (Gorilla Glass 5), aluminum back, aluminum frameGlass front, aluminum back, aluminum frame
Dimensions-176.2 x 87.4 x 8 mm (6.94 x 3.44 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight-221 g (7.80 oz)
Display
ProtectionCorning Gorilla Glass 5To be confirmed
Resolution1080 x 2310 pixels (~354 ppi density)1080 x 2160 pixels, 18:9 ratio (~350 ppi density)
Size7.2 inches, 128.3 cm26.9 inches, 122.9 cm2 (~79.8% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
ChipsetQualcomm SDM675 Snapdragon 675 (11 nm)Qualcomm SDM636 Snapdragon 636 (14 nm)
GPUAdreno 612Adreno 509
OSAndroid 9.0 (Pie), MIUI 11Android 8.1 (Oreo), upgradable to Android 10, MIUI 12
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (uses shared SIM slot)
Internal64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM64GB 4GB RAM, 128GB 6GB RAM
 -eMMC 5.1
Main Camera
Dual48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 20 MP12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF Auxiliary lens
FeaturesDual-LED flash, HDR, panoramaDual-LED flash, HDR, panorama
Video4K@30fps, 720p/1080p@30fps (gyro-EIS), 960fps4K@30fps, 720p/1080p@30fps (gyro-EIS), 720p@120fps
Selfie camera
FeaturesHDR-
Single8 MP, f/2.0, 1/4.0", 1.12µm8 MP, f/2.0, 1/4.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Infrared portYesYes
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, BDS
RadioNoFM radio
USBUSB Type-CUSB Type-C
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNAWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired18W wired, QC3
TypeLi-Po 5800 mAh, non-removableLi-Ion 5500 mAh, non-removable
Misc
ColorsBlack, Champagne Gold, BlueBlack, Champagne Gold, Blue
Models-M1804E4A
PriceAbout 350 EURAbout 310 EUR
SAR-1.58 W/kg (head)     1.42 W/kg (body)
Tests
Audio quality- Noise -93.7dB / Crosstalk -94.0dB
Battery life- Endurance rating 115h
Camera- Photo / Video
Display- Contrast ratio: 1462 (nominal), 3.061 (sunlight)
Loudspeaker- Voice 68dB / Noise 71dB / Ring 83dB
Performance- AnTuTu: 119229 (v7) GeekBench: 4907 (v4.4) GFXBench: 6fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.7dB / Crosstalk -94.0dB
Battery (old)-Endurance rating 115h
Camera-Photo / Video
Display-Contrast ratio: 1462 (nominal), 3.061 (sunlight)
Loudspeaker-Voice 68dB / Noise 71dB / Ring 83dB
Performance-AnTuTu: 119229 (v7) GeekBench: 4907 (v4.4) GFXBench: 6fps (ES 3.1 onscreen)

Xiaomi Mi Max 4 Pro

  • Newer Snapdragon 675 chipset
  • Improved performance
  • Potentially better camera software
  • Likely better display quality

  • Potentially shorter battery life than Mi Max 3
  • 18W charging (slower than QC3)

Xiaomi Mi Max 3

  • Exceptional battery life (115h endurance rating)
  • QC3 fast charging
  • Excellent sunlight visibility

  • Older Snapdragon 636 chipset
  • Potentially lower display quality
  • Less future-proof

Display Comparison

Both phones feature large displays, likely around 6.9 inches, but the Mi Max 4 Pro's display is expected to have improved color accuracy and brightness due to the newer chipset and potential panel technology. The contrast ratios listed (1462 nominal, 3061 sunlight) are excellent for both, suggesting great outdoor visibility. We anticipate the 4 Pro will have a slightly higher resolution, potentially FHD+ vs FHD.

Camera Comparison

While both are listed as 'Photo / Video', the Mi Max 4 Pro likely benefits from software optimizations and potentially a slightly improved sensor due to the newer chipset. Expect better low-light performance and image processing on the 4 Pro. Specific camera specs (megapixels, aperture) are missing, making a definitive comparison difficult.

Performance

The Snapdragon 675 in the Mi Max 4 Pro is a noticeable upgrade over the 636 in the Mi Max 3. The 11nm process offers better power efficiency and a slight performance boost in both CPU and GPU. Expect smoother multitasking and better gaming performance on the 4 Pro. The 636 is still capable, but shows its age.

Battery Life

The Mi Max 3's endurance rating of 115h is incredibly impressive, suggesting a very large battery capacity. The Mi Max 4 Pro's battery capacity is likely smaller to accommodate the more efficient chipset, but it should still offer solid all-day battery life. The Mi Max 3 also has QC3 charging, a slight advantage over the 18W wired charging on the 4 Pro.

Buying Guide

The Xiaomi Mi Max 4 Pro is ideal for users who prioritize performance, a slightly more modern chipset, and don't mind a potentially smaller battery. The Mi Max 3 is perfect for those who demand the absolute longest battery life possible and appreciate quick charging, even if it means sacrificing some processing power.

Frequently Asked Questions

❓ Is the Mi Max 4 Pro worth the upgrade from the Mi Max 3?
If you value performance and a more modern chipset, then yes. The 4 Pro offers a noticeable improvement. If battery life is your absolute top priority, the Mi Max 3 remains a strong contender.
❓ What is the battery capacity of each phone?
Specific battery capacities are not listed. However, the Mi Max 3's endurance rating suggests a very large battery (likely 5500mAh or higher). The Mi Max 4 Pro likely has a slightly smaller battery, potentially around 4500-5000mAh.