Nokia E7 vs Xiaomi Redmi 4 (4X): 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.

Display technology

OLED versus LCD

E7:

OLED

Redmi 4 (4X):

LCD
Weight

Redmi 4 (4X): 26 g lighter

E7:

176 g

Redmi 4 (4X):

150 g
Width

E7: 7.6 mm narrower

E7:

62.4 mm

Redmi 4 (4X):

70 mm
Screen diagonal

E7: 1 in smaller diagonal

E7:

4 in

Redmi 4 (4X):

5 in
Depth

Redmi 4 (4X): 4.9 mm thinner

E7:

13.6 mm

Redmi 4 (4X):

8.7 mm
Height

E7: 15.5 mm shorter

E7:

123.7 mm

Redmi 4 (4X):

139.2 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.

1. E7

Height:

123.7 mm
Width:

62.4 mm
Depth:

13.6 mm +4.9 mm versus Redmi 4 (4X)
2. Redmi 4 (4X)

Height:

139.2 mm +15.5 mm versus E7
Width:

70 mm +7.6 mm versus E7
Depth:

8.7 mm

Weight

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

1. E7

176 g

+26 g versus Redmi 4 (4X)
2. Redmi 4 (4X)

150 g

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. E7

Screen diagonal:

4 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

44.1 cm²
2. Redmi 4 (4X)

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

Redmi 4 (4X) has approximately 56.3% more rectangular screen area than E7.

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.

E7: Original memory entry

16 GB · 256 MB RAM · 1 GB ROM

Redmi 4 (4X): Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM 16 GB · 2 GB 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. E7

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

2. Redmi 4 (4X)

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 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. E7

1200 mAh
2. Redmi 4 (4X)

4100 mAh

+2900 mAh versus E7

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. E72. Redmi 4 (4X)

Everyday essentials

Everyday essentials — specifications for E7, Redmi 4 (4X).
Specification	E7	Redmi 4 (4X)
Dimensions (HxWxD)	123.7 Х 62.4 Х 13.6 mm	139.2 Х 70 Х 8.7 mm
Weight	176 g	150 g
Technology	AMOLED	IPS LCD
Screen size	4" inch	5" inch
Screen resolution	360 x 640 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 256 MB RAM 1 GB ROM	64 GB 4 GB RAM 32 GB 3 GB RAM 16 GB 2 GB RAM
Memory card support	No	microSD up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	1200 mAh Non-removable Li-Ion	4100 mAh Non-removable Li-Po
Operating system OS	Symbian^3 upgradable to Nokia Belle OS	Android 6.0.1 (Marshmallow) upgradable to 7.1.2 (Nougat); MIUI 10
Chipset	Unknown	Qualcomm MSM8940 Snapdragon 435 (28 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for E7, Redmi 4 (4X).
Specification	E7	Redmi 4 (4X)
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	44.1 cm2	68.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	57.1%	70.7%
PPI /points per inch/	184 PPI	294 PPI
Screen protection	Corning Gorilla Glass	Corning Gorilla Glass (unspecified version)

Camera and Video

Camera and Video — specifications for E7, Redmi 4 (4X).
Specification	E7	Redmi 4 (4X)
Rear camera, main	8 MP Single	13 MP Single
Camera specs	8 MP	13 MP PDAF f/2.0
Functions	Dual-LED flash	LED flash HDR panorama
Video	720p@25fps 720p@30fps (via SW update)	1080p@30fps
Front camera, selfie	0.3 MP Single	5 MP Single
Specifications	VGA	5 MP f/2.2

Performance

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

Performance — specifications for E7, Redmi 4 (4X).
Specification	E7	Redmi 4 (4X)
Processor CPU	680 MHz ARM 11	Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU	Broadcom BCM2727	Adreno 505
Antutu 7 score *	Unknown	43000
Antutu 8 score *	Unknown	69230
GeekBench 5 Single Core *	Unknown	125
GeekBench 5 Multi-Core *	Unknown	588

General specs

General specs — specifications for E7, Redmi 4 (4X).
Specification	E7	Redmi 4 (4X)
Release date	2010 September	2017 May
Colors	Dark Grey Silver White Green Blue Orange	Black Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	150 EUR	110 EUR
Battery life	Stand by time- Up to 432 h (2G) / Up to 480 h (3G) Talking time- Up to 9 h (2G) / Up to 5 h (3G)	Stand by time- Up to 432 h (3G) Talking time- Up to 36 h (3G) Music play - Up to 87 h
Body build	Unknown	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity — specifications for E7, Redmi 4 (4X).
Specification	E7	Redmi 4 (4X)
SIM card	Mini-SIM	Hybrid Dual SIM (Nano-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 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 10.2/2 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/100 Mbps
GPRS	Class 32	Yes
Edge	Class 32	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with A-GPS; Ovi Maps 3.0	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0 USB Host	microUSB 2.0
Bluetooth	3.0 A2DP	4.2 A2DP LE
Harmful irradiation	SAR - 0.93 W/kg (head) 1.23 W/kg (body) SAR EU - 0.56 W/kg (head)	Unknown

Music and Audio

Music and Audio — specifications for E7, Redmi 4 (4X).
Specification	E7	Redmi 4 (4X)
Radio	Stereo FM radio RDS	FM radio
Others	Nokia ClearBlack display Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features — specifications for E7, Redmi 4 (4X).
Specification	E7	Redmi 4 (4X)
Dop	Sensors Accelerometer proximity compass - TV-out (720p video) via HDMI and composite -Dolby Digital Plus via HDMI -MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Voice command/dial -Document editor (Word Excel PowerPoint PDF) -Video/photo editor -Voice memo/dial -Predictive text input	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass Infrared port - Also known as Xiaomi Redmi 4X for China Malaysia Pakistan Indonesia

Nokia E7 vs Xiaomi Redmi 4 (4X)

Nokia E7

Xiaomi Redmi 4 (4X)

Key differences

Display technology

Weight

Width

Screen diagonal

Depth

Height

Physical size

1. E7

2. Redmi 4 (4X)

Weight

1. E7

2. Redmi 4 (4X)

Screen size

1. E7

2. Redmi 4 (4X)

Memory variants

Practical features

1. E7

2. Redmi 4 (4X)

Battery capacity

Recorded battery capacity

1. E7

2. Redmi 4 (4X)

Specifications

Similar comparisons

Huawei P40 vs Xiaomi Redmi 4 (4X)