Nokia 6121 classic vs ZTE Blade A7 Prime: 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

6121 classic: 76 g lighter

6121 classic:

89 g

Blade A7 Prime:

165 g
Width

6121 classic: 26.9 mm narrower

6121 classic:

46 mm

Blade A7 Prime:

72.9 mm
Screen diagonal

6121 classic: 4.09 in smaller diagonal

6121 classic:

2 in

Blade A7 Prime:

6.09 in
Depth

Blade A7 Prime: 6.9 mm thinner

6121 classic:

15 mm

Blade A7 Prime:

8.1 mm
Height

6121 classic: 51.7 mm shorter

6121 classic:

105 mm

Blade A7 Prime:

156.7 mm
Release year

6121 classic:

2007

Blade A7 Prime:

2019

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. 6121 classic

Height:

105 mm
Width:

46 mm
Depth:

15 mm +6.9 mm versus Blade A7 Prime
2. Blade A7 Prime

Height:

156.7 mm +51.7 mm versus 6121 classic
Width:

72.9 mm +26.9 mm versus 6121 classic
Depth:

8.1 mm

Weight

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

1. 6121 classic

89 g
2. Blade A7 Prime

165 g

+76 g versus 6121 classic

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. 6121 classic

Screen diagonal:

2 in

Aspect ratio (height:width):

4:3

Approximate rectangular screen area:

12.4 cm²
2. Blade A7 Prime

Screen diagonal:

6.09 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

91 cm²

Blade A7 Prime has approximately 635% more rectangular screen area than 6121 classic.

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 6121 classic, Blade A7 Prime, compared at the same storage capacity.
Storage	6121 classic	Blade A7 Prime
32 GB	Unknown	3 GB RAM

6121 classic: Original memory entry

32 MB · 64 MB RAM · 128 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. 6121 classic

NFC:: Unknown
Headphone jack:: No
Memory card support:: See details microSD · up to 8 GB (dedicated slot)

2. Blade A7 Prime

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 1 TB

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. 6121 classic

890 mAh
2. Blade A7 Prime

3200 mAh

+2310 mAh versus 6121 classic

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. 6121 classic2. Blade A7 Prime

Everyday essentials

Everyday essentials — specifications for 6121 classic, Blade A7 Prime.
Specification	6121 classic	Blade A7 Prime
Dimensions (HxWxD)	105 Х 46 Х 15 mm	156.7 Х 72.9 Х 8.1 mm
Weight	89 g	165 g
Technology	TFT	IPS LCD
Screen size	2" inch	6.09" inch
Screen resolution	240 x 320 px	720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 MB 64 MB RAM 128 MB ROM	32GB 3GB RAM
Memory card support	microSD up to 8 GB (dedicated slot)	microSD up to 1 TB
Battery Capacity is not battery life. No endurance test is implied.	890 mAh Removable Li-Ion	3200 mAh Non-removable Li-Po
Operating system OS	Symbian 9.2 S60 rel. 3.1	Android 9.0 (Pie)
Chipset	Unknown	Mediatek MT6761 Helio A22 (12 nm)
Headphone jack	No	Yes

Display

Display — specifications for 6121 classic, Blade A7 Prime.
Specification	6121 classic	Blade A7 Prime
Touchscreen	Unknown	capacitive touchscreen
Display colors	16M	16M
Screen area	12.4 cm2	91.0 cm2
Screen format	4:3 (height:width)	19.5:9 (height:width)
Screen to body ratio	25.6%	79.7%
PPI /points per inch/	200 PPI	282 PPI

Camera and Video

Camera and Video — specifications for 6121 classic, Blade A7 Prime.
Specification	6121 classic	Blade A7 Prime
Rear camera, main	2 MP Single	16 MP Single
Camera specs	2 MP	16 MP f/2.0 PDAF
Functions	LED flash	LED flash HDR panorama
Video	320p	1080p@30fps
Front camera, selfie	0.3 MP Single	5 MP Single
Specifications	VGA videocall camera	5 MP f/2.2

Performance

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

Performance — specifications for 6121 classic, Blade A7 Prime.
Specification	6121 classic	Blade A7 Prime
Processor CPU	369 MHz ARM 11	Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU	Unknown	PowerVR GE8320
Antutu 7 score *	Unknown	45023

General specs

General specs — specifications for 6121 classic, Blade A7 Prime.
Specification	6121 classic	Blade A7 Prime
Release date	2007 June	2019 November
Colors	Black Pearl White Pink Sand Gold	Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	180 EUR	90 EUR
Battery life	Stand by time- Up to 250 h (2G) / 240 h (3G) Talking time- Up to 3 h (2G) / 2 h 24 min (3G)	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for 6121 classic, Blade A7 Prime.
Specification	6121 classic	Blade A7 Prime
SIM card	Mini-SIM	Dual SIM (Nano-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 2(1900) 4(1700/2100) 5(850) 13(700)
Speed	HSPA 3.6/0.384 Mbps	HSPA 42.2/5.76 Mbps LTE-A Cat4 150/50 Mbps
GPRS	Class 32	Yes
Edge	Class 32 296 / 177.6 kbits	Yes
Wi-Fi	No	Wi-Fi 802.11 b/g/n hotspot
GPS	No	Yes with A-GPS
USB	miniUSB	2.0 Type-C 1.0 reversible connector
Bluetooth	2.0 A2DP	4.2 A2DP LE
Harmful irradiation	SAR - 1.22 W/kg (head) 1.13 W/kg (body) SAR EU - 1.18 W/kg (head)	Unknown

Music and Audio

Music and Audio — specifications for 6121 classic, Blade A7 Prime.
Specification	6121 classic	Blade A7 Prime
Radio	Stereo FM radio	Unknown
Others	Downloadable wallpapers screensavers	Active noise cancellation with dedicated mic

Other features

Other features — specifications for 6121 classic, Blade A7 Prime.
Specification	6121 classic	Blade A7 Prime
Dop	Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word Excel PowerPoint PDF) -Voice memo/dial -Predictive text input -Organizer	Sensors Fingerprint (rear-mounted) accelerometer proximity

Nokia 6121 classic vs ZTE Blade A7 Prime