QMobile E1 vs vivo S1

Compare recorded specifications, size and practical differences.

QMobile E1

Replace E1

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vivo S1

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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: 3.2 mm narrowerE1: 72 mm · S1: 75.2 mm
Screen diagonalE1: 1.53 in smaller diagonalE1: 5 in · S1: 6.53 in
ChipsetMediatek MT6735P (28 nm) / Mediatek MT6768 Helio P65 (12nm)E1: Mediatek MT6735P (28 nm) · S1: Mediatek MT6768 Helio P65 (12nm)
Rear camera layoutSingle / TripleE1: Single · S1: Triple
DepthS1: 0.8 mm thinnerS1: 8.1 mm · E1: 8.9 mm
HeightE1: 15.7 mm shorterE1: 143.8 mm · S1: 159.5 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. S1
Height
159.5 mm
Width
75.2 mm
Depth
8.1 mm

Weight
179 g

Specifications

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Everyday essentials

Everyday essentials
Specification	E1	S1
Dimensions (HxWxD)	143.8 Х 72 Х 8.9 mm	159.5 Х 75.2 Х 8.1 mm
Weight	0 g	179 g
Technology	IPS LCD	IPS LCD
Screen size	5" inch	6.53" inch
Screen resolution	720 x 1280 px	1080 x 2340 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 3 GB RAM	128 GB 4/6 GB RAM
Memory card support	microSD up to 128 GB	microSD up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	4000 mAh Removable Li-Po	3940 mAh Non-removable Li-Po
Operating system OS	Android 6.0 (Marshmallow)	Android 9.0 (Pie); Funtouch 9
Chipset	Mediatek MT6735P (28 nm)	Mediatek MT6768 Helio P65 (12nm)
Headphone jack	Yes	Yes

Display

Display
Specification	E1	S1
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	104.7 cm2
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	66.6%	83.3%
PPI /points per inch/	294 PPI	395 PPI

Camera and Video

Camera and Video
Specification	E1	S1
Rear camera, main	8 MP Single	12 MP Triple
Camera specs	8 MP AF f/2.2	16 MP f/1.8 (wide) 1/2.8" 1.12µm PDAF - 8 MP f/2.2 13mm (ultrawide) - 2 MP f/2.4 depth sensor
Functions	LED flash	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	25 MP Single
Specifications	5 MP f/2.4	Motorized pop-up 25 MP f/2.0

Performance

Performance
Specification	E1	S1
Processor CPU	Quad-core 1.0 GHz Cortex-A53	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU	Mali-T720MP2	Mali-G52 MC2
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	186816
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	345
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	1267

General specs

General specs
Specification	E1	S1
Release date	2017 January	2019 March
Colors	Black Gold	Diamond black Skyline Blue Cosmic Green
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	230 EUR

Communication and Connectivity

Communication and Connectivity
Specification	E1	S1
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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 8(900) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat7 300/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS GALILEO BDS
USB	microUSB 2.0	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP	5.0 A2DP LE

Music and Audio

Music and Audio
Specification	E1	S1
Radio	FM radio	FM radio
Others	Unknown	Always-on display Active noise cancellation with dedicated mic

Other features

Other features
Specification	E1	S1
Dop	Sensors Accelerometer proximity compass	Sensors Fingerprint (rear-mounted) accelerometer proximity compass - Fast battery charging 18W - Versions: V1907 (Asia); Also known as vivo Y7s for China