BlackBerry Key2 vs Meizu E3

Compare recorded specifications, size and practical differences.

BlackBerry Key2

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Meizu E3

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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.

WeightE3: 8 g lighterE3: 160 g · Key2: 168 g
WidthKey2: 3.2 mm narrowerKey2: 71.8 mm · E3: 75 mm
Screen diagonalKey2: 1.49 in smaller diagonalKey2: 4.5 in · E3: 5.99 in
ChipsetQualcomm SDM660 Snapdragon 660 (14 nm) / Qualcomm SDM636 Snapdragon 636 (14 nm)Key2: Qualcomm SDM660 Snapdragon 660 (14 nm) · E3: Qualcomm SDM636 Snapdragon 636 (14 nm)
DepthE3: 0.9 mm thinnerE3: 7.6 mm · Key2: 8.5 mm
HeightKey2: 5.4 mm shorterKey2: 151.4 mm · E3: 156.8 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. Key2
Height
151.4 mm
Width
71.8 mm
Depth
8.5 mm

Weight
168 g
2. E3
Height
156.8 mm
Width
75 mm
Depth
7.6 mm

Weight
160 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	Key2	E3
Dimensions (HxWxD)	151.4 Х 71.8 Х 8.5 mm	156.8 Х 75 Х 7.6 mm
Weight	168 g	160 g
Technology	IPS LCD	IPS LCD
Screen size	4.5" inch	5.99" inch
Screen resolution	1080 x 1620 px	1080 x 2160 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64/128 GB 6 GB RAM	64/128 GB 6 GB RAM
Memory card support	microSD up to 256 GB	microSD up to 256 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Ion	3360 mAh Non-removable Li-Ion
Operating system OS	Android 8.1 (Oreo)	Android 7.1.2 (Nougat); Flyme 7
Chipset	Qualcomm SDM660 Snapdragon 660 (14 nm)	Qualcomm SDM636 Snapdragon 636 (14 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	Key2	E3
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	60.0 cm2	92.6 cm2
Screen format	3:2 (height:width)	18:9 (height:width)
Screen to body ratio	55.2%	78.7%
PPI /points per inch/	434 PPI	403 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video
Specification	Key2	E3
Rear camera, main	12 MP Dual	12 MP Dual
Camera specs	12 MP f/1.8 1/2.3'' 1.28µm dual pixel PDAF -12 MP f/2.6 1/3.4'' 1.0µm PDAF	12 MP f/1.9 1/2.55'' 1.4µm dual pixel PDAF -20 MP f/2.6 1/2.8'' 1.0µm PDAF
Functions	Dual-LED dual-tone flash HDR panorama	Dual-LED dual tone flash HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	8 MP Single
Specifications	8 MP f/2.0 1/4'' 1.12µm	8 MP f/2.0 1/3.2'' 1.4µm

Performance

Performance
Specification	Key2	E3
Processor CPU	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)	Octa-core 1.8 GHz Kryo 260
Graphics processor GPU	Adreno 512	Adreno 509
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	104256	112458
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1628	1327
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	5894	4872

General specs

General specs
Specification	Key2	E3
Release date	2018 June	2018 March
Colors	Black Silver	Black Stone Moonlight Silver Champagne Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	500 EUR	280 EUR
Body build	aluminum frame (7000 series) plastic back	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity
Specification	Key2	E3
SIM card	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by) - BBF100-6 only	Hybrid Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (BBF100-6 model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 17(700) 19(800) 20(800) 26(850) 28(700) 32(1500) 38(2600) 39(1900) 40(2300) 41(2500) - EU Africa AU (BBF100-1) LTE band 1(2100) 14(700) 29(700) 30(2300) 41(2500) 66(1700/2100) - Canada US LATAM (BBF100-2) LTE band 1(2100) 41(2500) - ME APAC India (BBF100-6) LTE band 1(2100) 41(2500) - China (BBF100-4)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat11 600/75 Mbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS GLONASS BDS2	Yes with A-GPS GLONASS BDS
USB	3.0 Type-C 1.0 reversible connector USB On-The-Go	2.0 Type-C 1.0 reversible connector
Bluetooth	5.0 A2DP LE EDR	5.0 A2DP LE
Harmful irradiation	SAR EU - 0.72 W/kg (head) 1.68 W/kg (body)	Unknown

Music and Audio

Music and Audio
Specification	Key2	E3
Radio	FM radio	No
Others	Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features
Specification	Key2	E3
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging: 50% in 36 min (Quick Charge 3.0) - Capacitive touch 4-row BlackBerry keyboard - Versions: BBF100-1 (EU Africa AU); BBF100-2 (Canada US LATAM); BBF100-6 (ME APAC India); BBF100-4 (China) Also known as BlackBerry Athena	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass - Fast battery charging: 53% in 30 min (mCharge 3.0)