QMobile E1 vs vivo Y91

Compare recorded specifications, size and practical differences.

QMobile E1

Replace E1

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vivo Y91

Replace Y91

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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.

WidthE1: 3.1 mm narrowerE1: 72 mm · Y91: 75.1 mm
Screen diagonalE1: 1.22 in smaller diagonalE1: 5 in · Y91: 6.22 in
ChipsetMediatek MT6735P (28 nm) / Qualcomm SDM439 Snapdragon 439 (12 nm)E1: Mediatek MT6735P (28 nm) · Y91: Qualcomm SDM439 Snapdragon 439 (12 nm)
Rear camera layoutSingle / DualE1: Single · Y91: Dual
DepthY91: 0.6 mm thinnerY91: 8.3 mm · E1: 8.9 mm
HeightE1: 11.3 mm shorterE1: 143.8 mm · Y91: 155.1 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. E1
Height
143.8 mm
Width
72 mm
Depth
8.9 mm

Weight
Unknown
2. Y91
Height
155.1 mm
Width
75.1 mm
Depth
8.3 mm

Weight
163.5 g

Specifications

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Everyday essentials

Everyday essentials
Specification	E1	Y91
Dimensions (HxWxD)	143.8 Х 72 Х 8.9 mm	155.1 Х 75.1 Х 8.3 mm
Weight	0 g	163.5 g
Technology	IPS LCD	IPS LCD
Screen size	5" inch	6.22" inch
Screen resolution	720 x 1280 px	720 x 1520 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 3 GB RAM	32 GB 3 GB RAM 16 GB 2 GB RAM
Memory card support	microSD up to 128 GB	microSD up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.	4000 mAh Removable Li-Po	4030 mAh Non-removable Li-Po
Operating system OS	Android 6.0 (Marshmallow)	Android 8.1 (Oreo); Funtouch 4.5
Chipset	Mediatek MT6735P (28 nm)	Qualcomm SDM439 Snapdragon 439 (12 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	E1	Y91
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	96.6 cm2
Screen format	16:9 (height:width)	19:9 (height:width)
Screen to body ratio	66.6%	82.9%
PPI /points per inch/	294 PPI	270 PPI

Camera and Video

Camera and Video
Specification	E1	Y91
Rear camera, main	8 MP Single	13 MP Dual
Camera specs	8 MP AF f/2.2	13 MP f/2.2 PDAF -2 MP f/2.4 depth sensor
Functions	LED flash	LED flash panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	8 MP Single
Specifications	5 MP f/2.4	8 MP f/1.8

Performance

Performance
Specification	E1	Y91
Processor CPU	Quad-core 1.0 GHz Cortex-A53	Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
Graphics processor GPU	Mali-T720MP2	Adreno 505
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	88320

General specs

General specs
Specification	E1	Y91
Release date	2017 January	2018 November
Colors	Black Gold	Starry Black Ocean Blue Red (Y91i only)
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	200 EUR

Communication and Connectivity

Communication and Connectivity
Specification	E1	Y91
SIM card	Dual SIM (Micro-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 2100 -4G - LTE band 3(1800) 5(850)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 40(2300) 41(2500)
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE Cat5 150/75 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP	4.2 A2DP LE

Music and Audio

Music and Audio
Specification	E1	Y91
Radio	FM radio	FM radio
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features
Specification	E1	Y91
Dop	Sensors Accelerometer proximity compass	Sensors Fingerprint (rear-mounted) accelerometer proximity compass - Also known as vivo Y91i