Karbonn A21 vs Meizu E2

Compare recorded specifications, size and practical differences.

Karbonn A21

Replace A21

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Meizu E2

Replace E2

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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.

Screen diagonalA21: 1 in smaller diagonalA21: 4.5 in · E2: 5.5 in
Release year2012 / 2017A21: 2012 · E2: 2017

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. A21
Height
Unknown
Width
Unknown
Depth
Unknown

Weight
Unknown

Unavailable dimensions are omitted from the drawing.
2. E2
Height
153.7 mm
Width
75.7 mm
Depth
7.5 mm

Weight
155 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.

Screen size

1. A21 4.5 in · 5:3 About 57.6 cm² rectangular area
2. E2 5.5 in · 16:9 About 83.4 cm² rectangular area

E2 has approximately 44.7% more rectangular screen area than A21.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A21: Original memory entry

4 GB · 512 MB RAM

E2: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM 16 GB · 2 GB 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. A21

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

2. E2

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 capacity

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

1. A211800 mAh
2. E23400 mAh

+1600 mAh versus A21

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. A212. E2

Everyday essentials

Everyday essentials
Specification	A21	E2
Dimensions (HxWxD)	Х Х mm	153.7 Х 75.7 Х 7.5 mm
Weight	0 g	155 g
Technology	TFT	IPS LCD
Screen size	4.5" inch	5.5" inch
Screen resolution	480 x 800 px	1080 x 1920 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 512 MB RAM	64 GB 4 GB RAM 32 GB 3 GB RAM 16 GB 2 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 256 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.	1800 mAh Removable Li-Ion	3400 mAh Non-removable Li-Ion
Operating system OS	Android 4.0 (Ice Cream Sandwich)	Android 7 (Nougat); Flyme 6
Chipset	Unknown	Mediatek MT6757 Helio P20 (16 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	A21	E2
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	256K	16M
Screen area	57.6 cm2	82.6 cm2
Screen format	5:3 (height:width)	16:9 (height:width)
Screen to body ratio	Unknown	71.0%
PPI /points per inch/	207 PPI	403 PPI

Camera and Video

Camera and Video
Specification	A21	E2
Rear camera, main	5 MP Single	13 MP Single
Camera specs	5 MP AF	13 MP PDAF f/2.2
Functions	LED flash	Quad-LED dual-tone flash HDR panorama
Video	Yes	1080p@30fps
Front camera, selfie	1.3 MP Single	8 MP Single
Specifications	1.3 MP	8 MP f/2.0 1/3.2'' 1.4µm

Performance

Performance
Specification	A21	E2
Processor CPU	Dual-core 1.2 GHz	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
Graphics processor GPU	Unknown	Mali-T880MP2

General specs

General specs
Specification	A21	E2
Release date	2012	2017 April
Colors	Pearl White	Black Gold Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	130 EUR	210 EUR
Battery life	Stand by time- Up to 200 h Talking time- Up to 5 h	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	A21	E2
SIM card	Dual SIM (Mini-SIM)	Hybrid Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
Speed	HSPA 7.2/0.384 Mbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n dual-band WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	2.1 A2DP	4.2 A2DP LE
Harmful irradiation	SAR EU - 0.44 W/kg (head)	Unknown

Music and Audio

Music and Audio
Specification	A21	E2
Radio	No	No
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features
Specification	A21	E2
Dop	Sensors Accelerometer proximity	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging (mCharge 3.0)

Karbonn A21 vs Meizu E2

Karbonn A21

Meizu E2

Key differences

Physical size

Screen size

Memory variants

Practical features

1. A21

2. E2

Battery capacity

Specifications

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