Acer beTouch E400 vs OnePlus 7T

Compare recorded specifications, size and practical differences.

Acer beTouch E400

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OnePlus 7T

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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.

WeightbeTouch E400: 65 g lighterbeTouch E400: 125 g · 7T: 190 g
WidthbeTouch E400: 15.1 mm narrowerbeTouch E400: 59.3 mm · 7T: 74.4 mm
Screen diagonalbeTouch E400: 3.35 in smaller diagonalbeTouch E400: 3.2 in · 7T: 6.55 in
ChipsetQualcomm MSM7227 Snapdragon S1 / Qualcomm SDM855 Snapdragon 855+ (7 nm)beTouch E400: Qualcomm MSM7227 Snapdragon S1 · 7T: Qualcomm SDM855 Snapdragon 855+ (7 nm)
Rear camera layoutSingle / TriplebeTouch E400: Single · 7T: Triple
Depth7T: 3.9 mm thinner7T: 8.1 mm · beTouch E400: 12 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. beTouch E400
Height
115 mm
Width
59.3 mm
Depth
12 mm+3.9 mm versus 7T

Weight
125 g
2. 7T
Height
160.9 mm+45.9 mm versus beTouch E400
Width
74.4 mm+15.1 mm versus beTouch E400
Depth
8.1 mm

Weight
190 g

Weight

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

1. beTouch E400125 g
2. 7T190 g

+65 g versus beTouch E400

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. beTouch E400 3.2 in · 3:2 About 30.5 cm² rectangular area
2. 7T 6.55 in · 20:9 About 103.6 cm² rectangular area

7T has approximately 239.7% more rectangular screen area than beTouch E400.

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.

beTouch E400: Original memory entry

256 MB RAM · 512 MB RAM - Liquid M2208 GB

7T: Original memory entry

128GB 8GB RAM · 256GB 8GB 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. beTouch E400

NFC: See details Super AMOLED
Headphone jack: Yes
Memory card support: See details microSD (dedicated slot)

2. 7T

NFC: Yes
Headphone jack: No
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. beTouch E4001090 mAh
2. 7T3800 mAh

+2710 mAh versus beTouch E400

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. beTouch E4002. 7T

Everyday essentials

Everyday essentials
Specification	beTouch E400	7T
Dimensions (HxWxD)	115 Х 59.3 Х 12 mm	160.9 Х 74.4 Х 8.1 mm
Weight	125 g	190 g
Technology	TFT	Fluid AMOLED
Screen size	3.2" inch	6.55" inch
Screen resolution	320 x 480 px	1080 x 2400 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	256 MB RAM 512 MB RAM - Liquid M2208 GB	128GB 8GB RAM 256GB 8GB RAM UFS3.0
Memory card support	microSD (dedicated slot)	No
BatteryCapacity is not battery life. No endurance test is implied.	1090 mAh Removable Li-Po	3800 mAh Non-removable Li-Po
Operating system OS	Android 2.1 (Eclair)	Android 10.0
Chipset	Qualcomm MSM7227 Snapdragon S1	Qualcomm SDM855 Snapdragon 855+ (7 nm)
NFC	Super AMOLED	Yes
Headphone jack	Yes	No

Display

Display
Specification	beTouch E400	7T
Touchscreen	resistive touchscreen	capacitive touchscreen
Display colors	256K	16M
Screen area	30.5 cm2	103.6 cm2
Screen format	3:2 (height:width)	20:9 (height:width)
Screen to body ratio	44.7%	86.5%
PPI /points per inch/	180 PPI	402 PPI
Screen protection	Unknown	Corning Gorilla Glass

Camera and Video

Camera and Video
Specification	beTouch E400	7T
Rear camera, main	3.15 MP Single	48 MP Triple
Camera specs	3.15 MP AF	48 MP f/1.6 26mm (wide) 1/2'' 0.8µm PDAF OIS -12 MP f/2.2 51mm (telephoto) 1.0µm 2x optical zoom -16 MP 17mm (ultrawide) AF
Functions	Unknown	Auto-HDR
Video	Yes	1080p@30fps gyro-EIS
Front camera, selfie	0 MP,	16 MP Single
Specifications	Super AMOLED	16 MP f/2.0 25mm (wide) 1/3.1'' 1.0µm

Performance

Performance
Specification	beTouch E400	7T
Processor CPU	600 MHz ARM 11	Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Graphics processor GPU	Adreno 200	Adreno 640 (700 MHz)
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	401214
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	494705
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	761
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2697

General specs

General specs
Specification	beTouch E400	7T
Release date	2010 February	2019 September 26
Colors	Soft-touch Black Ceramic White and Pearl Red with 3 exchangeable battery covers	Frosted Silver Glacier blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	80 EUR	600 EUR
Battery life	Stand by time- Up to 400 h Talking time- Up to 5 h	Unknown
Body build	Unknown	Front glass (Gorilla Glass) back glass (Gorilla Glass) aluminum frame

Communication and Connectivity

Communication and Connectivity
Specification	beTouch E400	7T
SIM card	Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 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) 18(800) 19(800) 20(800) 25(1900) 26(850) 28(700) 29(700) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 66(1700/2100) - EU LTE band 1(2100) 30(2300) 46 48 66(1700/2100) 71(600) - NA LTE band 1(2100) 41(2500) - CN IN
Speed	HSPA 3.6/0.384 Mbps	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps
GPRS	Class 10	Yes
Edge	Class 10	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes with A-GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO SBAS
USB	microUSB 2.0	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	microUSB 2.0 A2DP	5.0 A2DP LE aptX HD

Music and Audio

Music and Audio
Specification	beTouch E400	7T
Radio	Stereo FM radio	No
Others	Digital compass	DCI-P3 100% -HDR10+ -90Hz Active noise cancellation with dedicated mic -Dolby Atmos sound

Other features

Other features
Specification	beTouch E400	7T
Dop	Sensors Accelerometer compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast battery charging 30W (Warp Charge 30T)

Acer beTouch E400 vs OnePlus 7T