Plum Sync vs Xiaomi Mi 4i

Compare recorded specifications, size and practical differences.

Plum Sync

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Xiaomi Mi 4i

Replace Mi 4i

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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.

WeightSync: 20 g lighterSync: 110 g · Mi 4i: 130 g
WidthSync: 7.2 mm narrowerSync: 62.4 mm · Mi 4i: 69.6 mm
Screen diagonalSync: 1.5 in smaller diagonalSync: 3.5 in · Mi 4i: 5 in
ChipsetMediatek MT6572 (28 nm) / Qualcomm MSM8939 Snapdragon 615 (28 nm)Sync: Mediatek MT6572 (28 nm) · Mi 4i: Qualcomm MSM8939 Snapdragon 615 (28 nm)
DepthMi 4i: 3.7 mm thinnerMi 4i: 7.8 mm · Sync: 11.5 mm
HeightSync: 20.1 mm shorterSync: 118 mm · Mi 4i: 138.1 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.

Front

Side

1. Sync
Height
118 mm
Width
62.4 mm
Depth
11.5 mm+3.7 mm versus Mi 4i

Weight
110 g
2. Mi 4i
Height
138.1 mm+20.1 mm versus Sync
Width
69.6 mm+7.2 mm versus Sync
Depth
7.8 mm

Weight
130 g

Weight

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

1. Sync110 g
2. Mi 4i130 g

+20 g versus Sync

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.

Screen size

1. Sync 3.5 in · 3:2 About 36.5 cm² rectangular area
2. Mi 4i 5 in · 16:9 About 68.9 cm² rectangular area

Mi 4i has approximately 88.9% more rectangular screen area than Sync.

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 by storage capacity and phone
Storage	Sync	Mi 4i
16 GB	Unknown	2 GB RAM
32 GB	Unknown	2 GB RAM

Sync: Original memory entry

512 MB · 256 MB RAM

Practical features

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

1. Sync

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 32 GB (dedicated slot)

2. Mi 4i

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

Battery capacity

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

Recorded capacity

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

1. Sync1100 mAh
2. Mi 4i3120 mAh

+2020 mAh versus Sync

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. Sync2. Mi 4i

Everyday essentials

Everyday essentials
Specification	Sync	Mi 4i
Dimensions (HxWxD)	118 Х 62.4 Х 11.5 mm	138.1 Х 69.6 Х 7.8 mm
Weight	110 g	130 g
Technology	TFT	IPS LCD
Screen size	3.5" inch	5" inch
Screen resolution	320 x 480 px	1080 x 1920 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	512 MB 256 MB RAM	16/32 GB 2 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	No
BatteryCapacity is not battery life. No endurance test is implied.	1100 mAh Removable Li-Ion	3120 mAh Non-removable Li-Ion
Operating system OS	Android 4.2 (Jelly Bean)	Android 5.0.2 (Lollipop); MIUI 8.2
Chipset	Mediatek MT6572 (28 nm)	Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	Sync	Mi 4i
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	256K	16M
Screen area	36.5 cm2	68.9 cm2
Screen format	3:2 (height:width)	16:9 (height:width)
Screen to body ratio	49.5%	71.7%
PPI /points per inch/	165 PPI	441 PPI
Screen protection	Unknown	Corning scratch-resistant glass

Camera and Video

Camera and Video
Specification	Sync	Mi 4i
Rear camera, main	5 MP Single	13 MP Single
Camera specs	5 MP	13 MP AF f/2.0
Functions	Unknown	Dual-LED dual-tone flash panorama HDR
Video	Yes	1080p@30fps 480p@120fps
Front camera, selfie	5 MP Single	5 MP Single
Specifications	5 MP	5 MP f/1.8

Performance

Performance
Specification	Sync	Mi 4i
Processor CPU	Dual-core 1.0 GHz Cortex-A7	Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU	Mali-400	Adreno 405
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	40156
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	617
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	1374
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	1404

General specs

General specs
Specification	Sync	Mi 4i
Release date	2013 September	2015 April
Colors	Black White	Dark Gray Black White Yellow Blue Pink
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	260 EUR
Battery life	Stand by time- Up to 180 h Talking time- Up to 4 h	Talking time- Up to 35 h (3G)
Body build	Unknown	plastic body

Communication and Connectivity

Communication and Connectivity
Specification	Sync	Mi 4i
SIM card	Dual SIM	Dual SIM (Micro-SIM dual stand-by)
Network	Unknown	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800) 7(2600) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	Unknown	HSPA LTE Cat4 150/50 Mbps
GPRS	Class 12	Yes
Edge	Class 12	Yes
Wi-Fi	Wi-Fi 802.11 b/g hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB	microUSB 2.0 USB Host
Bluetooth	2.1 A2DP EDR	4.1 A2DP
Harmful irradiation	Unknown	SAR - 1.29 W/kg (head)

Music and Audio

Music and Audio
Specification	Sync	Mi 4i
Radio	Stereo FM radio	Stereo FM radio
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features
Specification	Sync	Mi 4i
Dop	Sensors Accelerometer proximity compass - X210 Dual SIM X211 Single SIM	Sensors Accelerometer gyro proximity compass - Fast battery charging: 40% in 60 min (Quick Charge)

Plum Sync vs Xiaomi Mi 4i

Plum Sync

Xiaomi Mi 4i

Key differences

Physical size

Screen size

Memory variants

Practical features

1. Sync

2. Mi 4i

Battery capacity

Specifications

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