Nokia Asha 503 Dual SIM vs Oppo Reno A

Compare recorded specifications, size and practical differences.

Oppo Reno A

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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.

Weight

Asha 503 Dual SIM: 58.1 g lighter

Asha 503 Dual SIM:

111.4 g

Reno A:

169.5 g
Width

Asha 503 Dual SIM: 14.8 mm narrower

Asha 503 Dual SIM:

60.6 mm

Reno A:

75.4 mm
Screen diagonal

Asha 503 Dual SIM: 3.4 in smaller diagonal

Asha 503 Dual SIM:

3 in

Reno A:

6.4 in
Rear camera layout

Asha 503 Dual SIM:

Single

Reno A:

Dual
Depth

Reno A: 4.9 mm thinner

Asha 503 Dual SIM:

12.7 mm

Reno A:

7.8 mm
Height

Asha 503 Dual SIM: 55.8 mm shorter

Asha 503 Dual SIM:

102.6 mm

Reno A:

158.4 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. Asha 503 Dual SIM

Height:

102.6 mm
Width:

60.6 mm
Depth:

12.7 mm +4.9 mm versus Reno A
2. Reno A

Height:

158.4 mm +55.8 mm versus Asha 503 Dual SIM
Width:

75.4 mm +14.8 mm versus Asha 503 Dual SIM
Depth:

7.8 mm

Weight

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

1. Asha 503 Dual SIM

111.4 g
2. Reno A

169.5 g

+58.1 g versus Asha 503 Dual SIM

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. Asha 503 Dual SIM

Screen diagonal:

3 in

Aspect ratio (height:width):

4:3

Approximate rectangular screen area:

27.9 cm²
2. Reno A

Screen diagonal:

6.4 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

100.5 cm²

Reno A has approximately 260.8% more rectangular screen area than Asha 503 Dual SIM.

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 Asha 503 Dual SIM, Reno A, compared at the same storage capacity.
Storage	Asha 503 Dual SIM	Reno A
128 GB	Unknown	6 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. Asha 503 Dual SIM

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (dedicated slot) · 4 GB card included

2. Reno A

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses shared SIM 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. Asha 503 Dual SIM

1200 mAh
2. Reno A

3600 mAh

+2400 mAh versus Asha 503 Dual SIM

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. Asha 503 Dual SIM2. Reno A

Everyday essentials

Everyday essentials — specifications for Asha 503 Dual SIM, Reno A.
Specification	Asha 503 Dual SIM	Reno A
Dimensions (HxWxD)	102.6 Х 60.6 Х 12.7 mm	158.4 Х 75.4 Х 7.8 mm
Weight	111.4 g	169.5 g
Technology	TFT	AMOLED
Screen size	3" inch	6.4" inch
Screen resolution	240 x 320 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	Unknown	128GB 6GB RAM
Memory card support	microSD up to 32 GB (dedicated slot) 4 GB card included	microSD up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.	1200 mAh Removable Li-Ion	3600 mAh Non-removable Li-Po
Operating system OS	Nokia Asha software platform 1.2 upgradable to 1.4	Android 9.0 (Pie)
Chipset	Unknown	Qualcomm SDM710 Snapdragon 710 (10 nm)
NFC	Unknown	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for Asha 503 Dual SIM, Reno A.
Specification	Asha 503 Dual SIM	Reno A
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	256K	16M
Screen area	27.9 cm2	100.5 cm2
Screen format	4:3 (height:width)	19.5:9 (height:width)
Screen to body ratio	44.8%	84.2%
PPI /points per inch/	133 PPI	403 PPI
Screen protection	Corning Gorilla Glass	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for Asha 503 Dual SIM, Reno A.
Specification	Asha 503 Dual SIM	Reno A
Rear camera, main	5 MP Single	16 MP Dual
Camera specs	5 MP	16 MP f/1.8 1/2.8'' 1.12µm PDAF -2 MP depth sensor
Functions	LED flash	HDR
Video	480p@19fps	1080p@30fps
Front camera, selfie	0 MP,	25 MP Single
Specifications	Unknown	25 MP f/2.4 1/2.8'' 0.9μm

Performance

Performance — specifications for Asha 503 Dual SIM, Reno A.
Specification	Asha 503 Dual SIM	Reno A
Processor CPU	Unknown	Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Graphics processor GPU	Unknown	Adreno 616

General specs

General specs — specifications for Asha 503 Dual SIM, Reno A.
Specification	Asha 503 Dual SIM	Reno A
Release date	2013 October	2019 September
Colors	Yellow Black Green Red Blue White	Blue Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	100 EUR	280 EUR
Battery life	Stand by time- Up to 480 h (2G) / Up to 480 h (3G) Talking time- Up to 12 h (2G) / Up to 4 h 30 min (3G) Music play - Up to 36 h	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Asha 503 Dual SIM, Reno A.
Specification	Asha 503 Dual SIM	Reno A
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	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 18(800) 19(800) 26(850) 28(700) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 7.2/5.76 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps
GPRS	Up to 85.6 kbps	Yes
Edge	Up to 236.8 kbps	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 а/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	No	Yes with A-GPS GLONASS GALILEO BDS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	3.0 A2DP	5.0 A2DP LE
Harmful irradiation	SAR EU - 1.43 W/kg (head) 0.64 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Asha 503 Dual SIM, Reno A.
Specification	Asha 503 Dual SIM	Reno A
Radio	Stereo FM radio	No
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Asha 503 Dual SIM, Reno A.
Specification	Asha 503 Dual SIM	Reno A
Dop	Sensors Accelerometer proximity - SNS apps -MP4/H.263 player -MP3/AAC player -Photo editor -Organizer -Voice memo -Predictive text input	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - IP67 dust/water resistant (up to 1m for 30 mins)

Nokia Asha 503 Dual SIM vs Oppo Reno A