Oppo Realme X2 Pro vs Xiaomi Mi A1: specs comparison

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

Realme X2 Pro:

OLED

Mi A1:

LCD
Weight

Mi A1: 34 g lighter

Realme X2 Pro:

199 g

Mi A1:

165 g
Screen diagonal

Mi A1: 1 in smaller diagonal

Realme X2 Pro:

6.5 in

Mi A1:

5.5 in
Chipset

Realme X2 Pro:

Qualcomm SDM855 Snapdragon 855+ (7 nm)

Mi A1:

Qualcomm MSM8953 Snapdragon 625 (14 nm)
Rear camera layout

Realme X2 Pro:

Quad

Mi A1:

Dual
Depth

Mi A1: 1.4 mm thinner

Realme X2 Pro:

8.7 mm

Mi A1:

7.3 mm

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. Realme X2 Pro

Height:

161 mm +5.6 mm versus Mi A1
Width:

75.7 mm
Depth:

8.7 mm +1.4 mm versus Mi A1
2. Mi A1

Height:

155.4 mm
Width:

75.8 mm
Depth:

7.3 mm

Weight

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

1. Realme X2 Pro

199 g

+34 g versus Mi A1
2. Mi A1

165 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.

1. Realme X2 Pro

Screen diagonal:

6.5 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

102 cm²
2. Mi A1

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

Realme X2 Pro has approximately 22.3% more rectangular screen area than Mi A1.

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 Realme X2 Pro, Mi A1, compared at the same storage capacity.
Storage	Realme X2 Pro	Mi A1
64 GB	6 GB RAM	Unknown
128 GB	8 GB RAM	Unknown
256 GB	12 GB RAM	Unknown

Mi A1: Original memory entry

64 GB · 512GB 4GB

Practical features

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

1. Realme X2 Pro

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

2. Mi A1

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 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. Realme X2 Pro

4000 mAh

+920 mAh versus Mi A1
2. Mi A1

3080 mAh

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. Realme X2 Pro2. Mi A1

Everyday essentials

Everyday essentials — specifications for Realme X2 Pro, Mi A1.
Specification	Realme X2 Pro	Mi A1
Dimensions (HxWxD)	161 Х 75.7 Х 8.7 mm	155.4 Х 75.8 Х 7.3 mm
Weight	199 g	165 g
Technology	Super AMOLED	LTPS IPS LCD
Screen size	6.5" inch	5.5" inch
Screen resolution	1080 x 2400 px	1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64GB 6GB RAM 128GB 8GB RAM 256GB 12GB RAM	64 GB 512GB 4GB
Memory card support	No	microSD up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Po	3080 mAh Non-removable Li-Po
Operating system OS	Android 9.0 (Pie) planned upgrade to Android 10.0; ColorOS 6.1	Android 7.1.2 (Nougat) upgradable to Android 9.0 (Pie); Android One
Chipset	Qualcomm SDM855 Snapdragon 855+ (7 nm)	Qualcomm MSM8953 Snapdragon 625 (14 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Realme X2 Pro, Mi A1.
Specification	Realme X2 Pro	Mi A1
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	103.5 cm2	82.6 cm2
Screen format	20:9 (height:width)	16:9 (height:width)
Screen to body ratio	84.9%	70.1%
PPI /points per inch/	402 PPI	403 PPI
Screen protection	Corning Gorilla Glass 5	Corning Gorilla Glass 3

Camera and Video

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

Camera and Video — specifications for Realme X2 Pro, Mi A1.
Specification	Realme X2 Pro	Mi A1
Rear camera, main	64 MP Quad	12 MP Dual
Camera specs	64 MP f/1.8 26mm (wide) 1/1.7" 0.8µm PDAF -13 MP f/2.5 52mm (telephoto) 1/3.4" 1.0µm PDAF 2x optical zoom -8 MP f/2.2 16mm (ultrawide) 1/3.2" 1.4µm PDAF -2 MP f/2.4 1/5" 1.75µm depth sensor	12 MP f/2.2 26mm (wide) 1.25µm PDAF -12 MP f/2.6 50mm (telephoto) 1.0µm AF 2x optical zoom
Functions	HDR	Dual-LED dual-tone flash HDR panorama
Video	1080p@30fps gyro-EIS	1080p@30fps
Front camera, selfie	16 MP Single	5 MP Single
Specifications	16 MP f/2.0 1µm	5 MP
DxOMark Main Score *	95	Unknown
DxOMark Photo *	99	Unknown
DxOMark Video *	86	Unknown

Performance

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

Performance — specifications for Realme X2 Pro, Mi A1.
Specification	Realme X2 Pro	Mi A1
Processor CPU	Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)	Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU	Adreno 640 (700 MHz)	Adreno 506
Antutu 7 score *	472670	78560
GeekBench 4 Single Core *	Unknown	859
GeekBench 4 Multi-Core *	Unknown	4171
Antutu 8 score *	482480	96807
GeekBench 4 Battery *	Unknown	3415
GeekBench 5 Single Core *	660	169
GeekBench 5 Multi-Core *	2438	1000

General specs

General specs — specifications for Realme X2 Pro, Mi A1.
Specification	Realme X2 Pro	Mi A1
Release date	2019 October	2017 September
Colors	Lunar White Neptune Blue Red Master Edition Gray Master Edition	Black Gold Rose Gold Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	170 EUR
Body build	Front/back glass (Gorilla Glass 5) aluminum frame	Front glass aluminum frame back

Communication and Connectivity

Communication and Connectivity — specifications for Realme X2 Pro, Mi A1.
Specification	Realme X2 Pro	Mi A1
SIM card	Dual SIM (Nano-SIM dual stand-by)	Hybrid Dual 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 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 18(800) 19(800) 20(800) 26(850) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300)
Speed	HSPA 42.2/11.5 Mbps LTE-A	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO	Yes with A-GPS GLONASS BDS
USB	2.0 Type-C 1.0 reversible connector	2.0 Type-C 1.0 reversible connector
Bluetooth	5.0 A2DP LE	4.2 A2DP LE

Music and Audio

Music and Audio — specifications for Realme X2 Pro, Mi A1.
Specification	Realme X2 Pro	Mi A1
Radio	FM radio	FM radio
Others	1000 nits max brightness -90Hz -HDR10+ -DCI-P3 100% Active noise cancellation with dedicated mic -24-bit/192kHz audio (incl. speakers) -Dolby Atmos	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Realme X2 Pro, Mi A1.
Specification	Realme X2 Pro	Mi A1
Dop	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast battery charging 50W: 100% in 35 min (SuperVOOC Flash Charge)	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity Infrared port - Charging 5V/2A 10W - For Europe Asia Pacific Middle East & Africa LATAM. Also known as Xiaomi Mi 5X in China.

Oppo Realme X2 Pro vs Xiaomi Mi A1