Xiaomi Mi Mix 3 vs Xiaomi Poco X3 NFC | RankPhone.com

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Xiaomi Mi Mix 3

#793

Xiaomi Poco X3 NFC

#993

Category Breakdown

Xiaomi Mi Mix 3

Xiaomi Poco X3 NFC

Performance

88.778.2

Camera

95.867.6

Display

83.783.7

Battery

86.336.4

Build

81.891.1

Connectivity

67.263.7

Audio

8.987.6

Overall

69.364.8

Summary

The Xiaomi Mi Mix 3 features a premium build with a glass front, ceramic back, and aluminum frame, while the Poco X3 NFC has a more utilitarian design with a plastic back and Gorilla Glass front.
The Mi Mix 3's 6.39-inch Super AMOLED display offers vibrant colors and deeper blacks, but it has a lower refresh rate of 60Hz compared to the Poco X3 NFC's 6.67-inch IPS LCD with a 120Hz refresh rate, providing smoother scrolling.
In terms of performance, the Mi Mix 3 is powered by the Snapdragon 845, which generally offers better performance than the Snapdragon 732G in the Poco X3 NFC.
The camera capabilities differ significantly, with the Poco X3 NFC boasting a 64 MP main sensor and additional lenses, while the Mi Mix 3 has a dual 12 MP setup.
Battery life is another strong point for the Poco X3 NFC, featuring a 5160 mAh capacity compared to the Mi Mix 3's 3200 mAh, and it supports faster charging at 33W.
Software-wise, the Mi Mix 3 runs on Android 9.0, upgradable to Android 10, while the Poco X3 NFC comes with Android 10, upgradable to Android 12, and offers stereo speakers and a headphone jack, which the Mi Mix 3 lacks.

Side-by-side Specification Comparison

Xiaomi Mi Mix 3

Xiaomi Poco X3 NFC

General

Release Date

2018

2020, September 07

Announced

2018

2020, September 07

Description

Also available with 5G

N/A

Display

Size

6.39"

6.67"

Type

Super AMOLED, HDR

IPS LCD, 120Hz, HDR10, 450 nits (typ)

Resolution

1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)

1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

PPI

1080

Refresh Rate

60Hz

120Hz

HDR Support

✓

Protection

Corning Gorilla Glass 5

Performance

Chipset

Qualcomm SDM845 Snapdragon 845 (10 nm)

Qualcomm SM7150-AC Snapdragon 732G (8 nm)

CPU

Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)

Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)

GPU

Adreno 630

Adreno 618

Memory

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 10GB RAM

64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM

Expandable Storage

✗

Card Slot

microSDXC (uses shared SIM slot)

Camera

Main Camera

12 MP (wide), f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS12 MP (telephoto), 1/3.4", 1.0µm

64 MP, f/1.9, (wide), 1/1.73", 0.8µm, PDAF13 MP, f/2.2, 119˚ (ultrawide), 1.0µm2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)

Main Camera Features

LED flash, HDR, panorama

Dual-LED flash, HDR, panorama

Front Camera

N/A

20 MP, f/2.2, (wide), 1/3.4", 0.8µm

Front Camera Features

LED flash, HDR

HDR, panorama

Video Recording

4K@30/60fps, 1080p@30/60fps, 1080p@960fps

4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS

Selfie Video

1080p@30fps

Optical Stabilization

✓

✗

Night Mode

✗

Raw Photo Support

✗

Battery

Capacity

3200 mAh

5160 mAh

Battery Details

Li-Po 3200 mAh, non-removable

Li-Po 5160 mAh

Charging Details

18W wired, QC410W wireless

33W wired, 62% in 30 min, 100% in 65 min

Fast Charging

✗

Wireless Charging

✓

✗

Build & Safety

Dimensions

157.9 x 74.7 x 8.5 mm (6.22 x 2.94 x 0.33 in)

165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)

Weight

218 g

215 g

Materials

Glass front, ceramic back, aluminum frame (7000 series)

Glass front (Gorilla Glass 5), aluminum frame, plastic back

Colors

Jade Green, Sapphire Blue, Onyx Black, Forbidden City Blue

Cobalt Blue, Shadow Gray

Foldable

✗

SAR

1.45 W/kg (head) 1.57 W/kg (body)

0.77 W/kg (head) 0.61 W/kg (body)

Connectivity

SIM

Nano-SIM + Nano-SIM

Network

GSM / CDMA / HSPA / EVDO / LTE

GSM / HSPA / LTE

Network Speed

HSPA, LTE

✗

✓

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

5.0, A2DP, aptX HD, LE

5.1, A2DP, LE

NFC

✓

USB

USB Type-C

USB Type-C 2.0, OTG

IR Blaster

✗

Headphone Jack

✗

✓

Radio

✗

Positioning

GPS (L1+L5), GLONASS (L1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5)

GPS, GLONASS, BDS

Audio

Stereo Speakers

✗

✓

Loudspeaker

Yes

Yes, with stereo speakers

Audio Jack

Yes

Software & Security

Operating System

Android 9.0 (Pie), upgradable to Android 10, MIUI 12

Android 10, upgradable to Android 12, MIUI 14

Fingerprint

✓

Face Unlock

✗

Sensors

Fingerprint (rear-mounted), accelerometer, gyro, compass

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass