Xiaomi Mi Mix Alpha vs Xiaomi Redmi 3s Prime

Compare recorded specifications, size and practical differences.

Xiaomi Redmi 3s Prime

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technology

OLED versus LCD

Mi Mix Alpha:

OLED

Redmi 3s Prime:

LCD
Weight

Redmi 3s Prime: 97 g lighter

Mi Mix Alpha:

241 g

Redmi 3s Prime:

144 g
Width

Redmi 3s Prime: 2.7 mm narrower

Mi Mix Alpha:

72.3 mm

Redmi 3s Prime:

69.6 mm
Screen diagonal

Redmi 3s Prime: 2.92 in smaller diagonal

Mi Mix Alpha:

7.92 in

Redmi 3s Prime:

5 in
Chipset

Mi Mix Alpha:

Qualcomm SM8150 Snapdragon 855+ (7 nm)

Redmi 3s Prime:

Qualcomm MSM8937 Snapdragon 430 (28 nm)
Rear camera layout

Mi Mix Alpha:

Triple

Redmi 3s Prime:

Single

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Mi Mix Alpha

Height:

154.4 mm +15.1 mm versus Redmi 3s Prime
Width:

72.3 mm +2.7 mm versus Redmi 3s Prime
Depth:

10.4 mm +1.9 mm versus Redmi 3s Prime
2. Redmi 3s Prime

Height:

139.3 mm
Width:

69.6 mm
Depth:

8.5 mm

Weight

Bars start at zero and share a scale within this chart.

1. Mi Mix Alpha

241 g

+97 g versus Redmi 3s Prime
2. Redmi 3s Prime

144 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

At least two phones need compatible screen dimensions for a drawing.

1. Mi Mix Alpha

Mi Mix Alpha: Screen geometry unavailable or conflicting.
2. Redmi 3s Prime

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Mi Mix Alpha, Redmi 3s Prime, compared at the same storage capacity.
Storage	Mi Mix Alpha	Redmi 3s Prime
32 GB	Unknown	3 GB RAM

Mi Mix Alpha: Original memory entry

512GB 12GB RAM · UFS3.0

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Mi Mix Alpha

NFC:: Unknown
Headphone jack:: No
Memory card support:: No

2. Redmi 3s Prime

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses SIM 2 slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Mi Mix Alpha

4050 mAh
2. Redmi 3s Prime

4100 mAh

+50 mAh versus Mi Mix Alpha

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Mi Mix Alpha2. Redmi 3s Prime

Everyday essentials

Everyday essentials — specifications for Mi Mix Alpha, Redmi 3s Prime.
Specification	Mi Mix Alpha	Redmi 3s Prime
Dimensions (HxWxD)	154.4 Х 72.3 Х 10.4 mm	139.3 Х 69.6 Х 8.5 mm
Weight	241 g	144 g
Technology	Flexible Super AMOLED	IPS LCD
Screen size	7.92" inch	5" inch
Screen resolution	2088 x 2250 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	512GB 12GB RAM UFS3.0	32 GB 3 GB RAM
Memory card support	No	microSD up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	4050 mAh Non-removable Li-Po	4100 mAh Non-removable Li-Ion
Operating system OS	Android 10	Android 6.0.1 (Marshmallow); MIUI 9.2
Chipset	Qualcomm SM8150 Snapdragon 855+ (7 nm)	Qualcomm MSM8937 Snapdragon 430 (28 nm)
Headphone jack	No	Yes

Display

Display — specifications for Mi Mix Alpha, Redmi 3s Prime.
Specification	Mi Mix Alpha	Redmi 3s Prime
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	201.8 cm2	68.9 cm2
Screen format	Unknown	16:9 (height:width)
Screen to body ratio	180.8%	71.1%
PPI /points per inch/	388 PPI	294 PPI

Camera and Video

Camera and Video — specifications for Mi Mix Alpha, Redmi 3s Prime.
Specification	Mi Mix Alpha	Redmi 3s Prime
Rear camera, main	108 MP Triple	13 MP Single
Camera specs	108 MP f/1.7 (wide) 1/1.33'' 0.8µm PDAF Laser AF -12 MP f/2.0 54mm (telephoto) 1/2.55'' 1.4µm dual pixel PDAF laser AF 2x optical zoom -20 MP f/2.2 13mm (ultrawide) 1/2.8'' 1.0µm	13 MP PDAF f/2.0
Functions	Dual-LED flash HDR panorama	LED flash HDR panorama
Video	3240p@30fps 2160p@30/60fps 1080p@30/120/240fps 1080p@960fps	1080p@30fps
Front camera, selfie	108 MP Triple	5 MP Single
Specifications	uses main camera	5 MP f/2.2

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Mi Mix Alpha, Redmi 3s Prime.
Specification	Mi Mix Alpha	Redmi 3s Prime
Processor CPU	Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)	Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU	Adreno 640 (700 MHz)	Adreno 505
Antutu 8 score *	480830	Unknown

General specs

General specs — specifications for Mi Mix Alpha, Redmi 3s Prime.
Specification	Mi Mix Alpha	Redmi 3s Prime
Release date	2019 September	2016 August
Colors	Black	Gold Dark Gray Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	2500 EUR	150 EUR
Body build	Glass front ceramic/glass back titanium alloy frame (TC4)	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity — specifications for Mi Mix Alpha, Redmi 3s Prime.
Specification	Mi Mix Alpha	Redmi 3s Prime
SIM card	Dual SIM (Nano-SIM dual stand-by)	Hybrid Dual SIM (Micro-SIM/Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) - China -5G - 5G SA / NSA / Sub6 / mmWave; N41/N78/N79	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 - India HSDPA 850 / 900 / 1900 / 2100 - Global -4G - LTE band 3(1800) 5(850) 40(2300) - India LTE band 1(2100) 3(1800) 7(2600) 8(900) 20(800) 40(2300) - Global
Speed	HSPA 42.2/5.76 Mbps LTE-A (7CA) Cat20 2048/150 Mbps 5G (2+ Gbps DL)	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO QZSS	Yes with A-GPS GLONASS BDS
USB	Type-C 1.0 reversible connector	microUSB 2.0
Bluetooth	5.0 A2DP LE aptX HD	4.1 A2DP LE
Harmful irradiation	Unknown	SAR EU - 0.62 W/kg (head) 0.43 W/kg (body)

Music and Audio

Music and Audio — specifications for Mi Mix Alpha, Redmi 3s Prime.
Specification	Mi Mix Alpha	Redmi 3s Prime
Radio	No	FM radio
Others	Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Mi Mix Alpha, Redmi 3s Prime.
Specification	Mi Mix Alpha	Redmi 3s Prime
Dop	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass barometer - Fast battery charging 40W	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass Infrared port - Fast battery charging

Xiaomi Mi Mix Alpha vs Xiaomi Redmi 3s Prime