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Xiaomi Mi Mix 2S
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Phone Insight
Full Specifications September 4, 2026
Xiaomi Mi Mix 2S Android 8.0
Xiaomi · 2018

Xiaomi Mi Mix 2S

Xiaomi Mi Mix 2S Android smartphone. Announced Mar 2018. Features 5.99″ display, Snapdragon 845 chipset, Dual: 12 MP (f/1.8, 1/2.55″, 1.4µm, 4-axis OIS, dual pixel PDAF) + 12 MP primary camera, 5 MP front camera, 3400 mAh battery, 256 GB storage, 8 GB RAM, Corning Gorilla Glass 4.

Display 5.99"
Chipset Snapdragon 845
RAM 6/8 GB
Storage 64GB/128GB/256GB storage, no card slot
Camera 12 MP
Battery 3400 mAh
OS Android 8.0, up to Android 10, MIUI 12
Build 191g, 8.1mm thickness

Launch

Announced 2018, March. Released 2018, April
Status Discontinued

Platform

OS Android 8.0 (Oreo), upgradable to Android 10, MIUI 12
Chipset Qualcomm SDM845 Snapdragon 845 (10 nm)
CPU Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
GPU Adreno 630

Display

Type IPS LCD
Size 5.99 inches, 92.6 cm 2 (~81.9% screen-to-body ratio)
Resolution 1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
Protection Corning Gorilla Glass 4

Memory

Card slot No
Internal 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
memoryother UFS 2.1

Main Camera

Dual 12 MP, f/1.8, (wide), 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 12 MP, f/2.4, (telephoto), 1/3.4", 1.0µm, AF, 2x optical zoom
Features Dual-LED dual-tone flash, HDR, panorama
Video 4K@30fps, 1080p@30/120fps, 720p@240fps

Selfie camera

Single 5 MP, f/2.0, (wide), 1/4.0", 1.4µm
Video 1080p@30fps

Body

Dimensions 150.9 x 74.9 x 8.1 mm (5.94 x 2.95 x 0.32 in)
Weight 191 g (6.74 oz)
Build Glass front (Gorilla Glass 4), ceramic back, aluminum frame
SIM Nano-SIM + Nano-SIM

Battery

Type Li-Ion 3400 mAh, non-removable
Charging 18W wired, QC3 7.5W wireless (Qi)

Sound

Loudspeaker Yes
3.5mm jack No

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, BDS
NFC Yes
Radio No
USB USB Type-C 2.0

Network

Technology GSM / CDMA / HSPA / EVDO / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 34, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (3CA) Cat18 1200/100 Mbps

Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, compass
featuresother Virtual proximity sensing

Our Tests

Performance AnTuTu: 270814 (v7) GeekBench: 9158 (v4.4) GFXBench: 34fps (ES 3.1 onscreen)
Loudspeaker Voice 68dB / Noise 70dB / Ring 81dB
Audio quality Noise -93.0dB / Crosstalk -92.5dB
Battery (old) Endurance rating 59h

Misc

Colors Black, White
Models M1803D5XA
SAR 0.54 W/kg (head)     1.59 W/kg (body)
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/xiaomi-mi-mix-2s/

In depth

Full specifications

Announced 2018, March. Released 2018, April
Status Discontinued
OS Android 8.0 (Oreo), upgradable to Android 10, MIUI 12
Chipset Qualcomm SDM845 Snapdragon 845 (10 nm)
CPU Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
GPU Adreno 630
Type IPS LCD
Size 5.99 inches, 92.6 cm 2 (~81.9% screen-to-body ratio)
Resolution 1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
Protection Corning Gorilla Glass 4
Card slot No
Internal 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
memoryother UFS 2.1
Dual 12 MP, f/1.8, (wide), 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 12 MP, f/2.4, (telephoto), 1/3.4", 1.0µm, AF, 2x optical zoom
Features Dual-LED dual-tone flash, HDR, panorama
Video 4K@30fps, 1080p@30/120fps, 720p@240fps
Single 5 MP, f/2.0, (wide), 1/4.0", 1.4µm
Video 1080p@30fps
Dimensions 150.9 x 74.9 x 8.1 mm (5.94 x 2.95 x 0.32 in)
Weight 191 g (6.74 oz)
Build Glass front (Gorilla Glass 4), ceramic back, aluminum frame
SIM Nano-SIM + Nano-SIM
Type Li-Ion 3400 mAh, non-removable
Charging 18W wired, QC3 7.5W wireless (Qi)
Loudspeaker Yes
3.5mm jack No
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, BDS
NFC Yes
Radio No
USB USB Type-C 2.0
Technology GSM / CDMA / HSPA / EVDO / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 34, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (3CA) Cat18 1200/100 Mbps
Sensors Fingerprint (rear-mounted), accelerometer, gyro, compass
featuresother Virtual proximity sensing
Performance AnTuTu: 270814 (v7) GeekBench: 9158 (v4.4) GFXBench: 34fps (ES 3.1 onscreen)
Loudspeaker Voice 68dB / Noise 70dB / Ring 81dB
Audio quality Noise -93.0dB / Crosstalk -92.5dB
Battery (old) Endurance rating 59h
Colors Black, White
Models M1803D5XA
SAR 0.54 W/kg (head)     1.59 W/kg (body)
Price About 270 EUR
PhoneInsight Benchmark
10.3/100
Basic

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 7
Display 24.5
Battery 26
0.5%Popularity rank
4,291,723 hitsTotal views
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