Apple iPhone 4 vs QMobile J7 Pro: specs comparison

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.

Weight

iPhone 4: 38 g lighter

iPhone 4:

137 g

J7 Pro:

175 g
Width

iPhone 4: 18 mm narrower

iPhone 4:

58.6 mm

J7 Pro:

76.6 mm
Screen diagonal

iPhone 4: 2 in smaller diagonal

iPhone 4:

3.5 in

J7 Pro:

5.5 in
Chipset

iPhone 4:

Apple A4 (45 nm)

J7 Pro:

Mediatek MT6737T (28 nm)
Height

iPhone 4: 38.8 mm shorter

iPhone 4:

115.2 mm

J7 Pro:

154 mm
Release year

iPhone 4:

2010

J7 Pro:

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.

1. iPhone 4

Height:

115.2 mm
Width:

58.6 mm
Depth:

9.3 mm
2. J7 Pro

Height:

154 mm +38.8 mm versus iPhone 4
Width:

76.6 mm +18 mm versus iPhone 4
Depth:

9.2 mm

Weight

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

1. iPhone 4

137 g
2. J7 Pro

175 g

+38 g versus iPhone 4

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.

1. iPhone 4

Screen diagonal:

3.5 in

Aspect ratio (height:width):

3:2

Approximate rectangular screen area:

36.5 cm²
2. J7 Pro

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

J7 Pro has approximately 128.6% more rectangular screen area than iPhone 4.

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.

Recorded RAM for iPhone 4, J7 Pro, compared at the same storage capacity.
Storage	iPhone 4	J7 Pro
32 GB	Unknown	3 GB RAM

iPhone 4: Original memory entry

8/16/32 GB · 512 MB 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. iPhone 4

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: No

2. J7 Pro

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 battery capacity

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

1. iPhone 4

1420 mAh
2. J7 Pro

3150 mAh

+1730 mAh versus iPhone 4

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. iPhone 42. J7 Pro

Everyday essentials

Everyday essentials — specifications for iPhone 4, J7 Pro.
Specification	iPhone 4	J7 Pro
Dimensions (HxWxD)	115.2 Х 58.6 Х 9.3 mm	154 Х 76.6 Х 9.2 mm
Weight	137 g	175 g
Technology	LED-backlit IPS LCD	IPS LCD
Screen size	3.5" inch	5.5" inch
Screen resolution	640 x 960 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8/16/32 GB 512 MB RAM	32 GB 3 GB RAM
Memory card support	No	microSD up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	1420 mAh Non-removable Li-Po	3150 mAh Non-removable Li-Po
Operating system OS	iOS 4 upgradable to iOS 7.1.2	Android 6.0 (Marshmallow)
Chipset	Apple A4 (45 nm)	Mediatek MT6737T (28 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for iPhone 4, J7 Pro.
Specification	iPhone 4	J7 Pro
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	36.5 cm2	83.4 cm2
Screen format	3:2 (height:width)	16:9 (height:width)
Screen to body ratio	54.0%	70.7%
PPI /points per inch/	330 PPI	267 PPI
Screen protection	Corning Gorilla Glass oleophobic coating	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for iPhone 4, J7 Pro.
Specification	iPhone 4	J7 Pro
Rear camera, main	5 MP Single	13 MP Single
Camera specs	5 MP f/2.8 1/3.2'' 1.75µm AF	13 MP PDAF
Functions	LED flash HDR	LED flash HDR panorama
Video	480p@30fps	1080p@30fps
Front camera, selfie	0.3 MP Single	8 MP Single
Specifications	VGA Videocalling over Wi-Fi only	8 MP

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for iPhone 4, J7 Pro.
Specification	iPhone 4	J7 Pro
Processor CPU	1.0 GHz Cortex-A8	Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU	PowerVR SGX535	Mali-T720
Antutu 7 score *	4152	30262
GeekBench 4 Single Core *	Unknown	700
GeekBench 4 Multi-Core *	Unknown	3318

General specs

General specs — specifications for iPhone 4, J7 Pro.
Specification	iPhone 4	J7 Pro
Release date	2010 June	2017 May
Colors	Black White	Gold Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	200 EUR	18000 INR
Battery life	Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 14 h (2G) / Up to 7 h (3G) Music play - Up to 40 h	Unknown
Body build	Front/back glass & aluminum frame	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for iPhone 4, J7 Pro.
Specification	iPhone 4	J7 Pro
SIM card	Micro-SIM	Hybrid Dual SIM (Micro-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 3(1800) 5(850) 40(2300) 41(2500)
Speed	HSPA 7.2/5.76 Mbps	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps
GPRS	Class 10	Yes
Edge	Class 10	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	2.0	microUSB 2.0 USB Host
Bluetooth	2.1 A2DP	4.0 A2DP
Harmful irradiation	SAR - 1.17 W/kg (head) 1.11 W/kg (body) SAR EU - 0.93 W/kg (head) 0.74 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for iPhone 4, J7 Pro.
Specification	iPhone 4	J7 Pro
Radio	No	FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for iPhone 4, J7 Pro.
Specification	iPhone 4	J7 Pro
Dop	Sensors Accelerometer gyro proximity compass - Scratch-resistant glass back panel	Sensors Accelerometer proximity compass - For India

Apple iPhone 4 vs QMobile J7 Pro

Apple iPhone 4

QMobile J7 Pro