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Smartphone comparison

Redmi A5 4G vs OPPO A3

Compare cameras, battery, screen and everyday features.

Compared products
01Selected
Redmi A5 4G

Redmi A5 4G

  • 193 g.
  • 6.88-inch screen for your workspace.
  • Unisoc T7250 (12 nm) processor.
  • Storage: eMMC 5.1.
  • 5,200 mAh battery capacity.
Out of Stock
02
OPPO A3

OPPO A3

  • 186 g.
  • Screen: 720 x 1604 pixels, 20:9 ratio (~264 ppi density).
  • Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm) processor.
  • Storage: eMMC 5.1.
  • 5,100 mAh battery capacity.
KSh 23,600In Stock
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Oppo A6 4GKSh 34,100
Redmi A7 Pro 4GKSh 14,600
Itel A200 4GKSh 16,999
OPPO A5 Pro 5G 256GBKSh 32,100
Redmi Note 15 4GKSh 27,500
Vivo Y31dKSh 27,700
Vivo Y05 4GKSh 19,200
2 of 4 products

Our quick verdict

Choose the Redmi A5 4G if you want a smoother 120 Hz display, a larger 6.88-inch screen and Bluetooth 5.2. Choose the OPPO A3 if you want faster 45 W charging, a 50 MP main camera and a brighter display (1,000 nits).

Weight

Redmi A5 4G
193 g
OPPO A3
186 g

Display

Redmi A5 4G
720 x 1640 pixels (~260 ppi density)
OPPO A3
720 x 1604 pixels, 20:9 ratio (~264 ppi density)

Performance

Redmi A5 4G
Unisoc T7250 (12 nm) processor
OPPO A3
Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm) processor

Battery capacity

Redmi A5 4G
5,200 mAh battery capacity
OPPO A3
5,100 mAh battery capacity

Charging

Redmi A5 4G
15 W rated wired charging power
OPPO A3
45 W rated wired charging power

Key differences

The main differences to help you choose.

Redmi A5 4G

  • Smoother 120 Hz display (vs 90 Hz).
  • Larger 6.88-inch screen (vs 6.67-inch).
  • Newer Bluetooth 5.2 (vs 5.0).
  • Higher-resolution selfie camera: 8 MP (vs 5 MP).

OPPO A3

  • Faster rated wired charging: 45 W (vs 15 W).
  • Higher-resolution main camera: 50 MP (vs 32 MP).
  • Brighter display: up to 1,000 nits (vs 450).
  • NFC for contactless pairing and payments where supported.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityRedmi A5 4GOPPO A3
Display6.88-inch LCD display, 120 Hz, 260 ppi6.67-inch LCD display, 90 Hz, 264 ppi
Camera32 MP main camera50 MP main camera
PerformanceUnisoc T7250 processorQualcomm SM-6115 Snapdragon 6s 4G Gen1 processor
StorageUp to 128 GB storageUp to 256 GB storage
Battery capacity5,200 mAh battery5,100 mAh battery
Charging15 W wired charging45 W wired charging

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationRedmi A5 4GOPPO A3
BrandRedmiOPPO
ModelRedmi A5 4GA3 (CPH2669)
Announced2025, March 212024, August 20
Release statusAvailable. Released 2025, March 21Available. Released 2024, August 20
Model numbers25028PC03G, 25028RN03A, 25028RN03I, 25028RN03YCPH2669, CPH3669

Design

Design specifications comparison
SpecificationRedmi A5 4GOPPO A3
Dimensions171.7 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)165.8 x 76.1 x 7.7 mm (6.53 x 3.00 x 0.30 in)
Weight193 g (6.81 oz)186 g (6.56 oz)
Additional body features—MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions

Display

Display specifications comparison
SpecificationRedmi A5 4GOPPO A3
Display6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio); IPS LCD, 120Hz, 450 nits (typ)6.67 inches, 107.2 cm2 (~85.0% screen-to-body ratio); IPS LCD, 90Hz, 1000 nits (HBM)
Screen resolution720 x 1640 pixels (~260 ppi density)720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Display features120Hz, 450 nits (typ)90Hz, 1000 nits (HBM)
Display technologyIPS LCDIPS LCD
Display size6.88 inches6.67 inches
Refresh rate120Hz90Hz
Brightness450 nits (typ)1000 nits (HBM)
Pixel density260 ppi264 ppi
Screen-to-body ratio84.1% screen-to-body ratio85.0% screen-to-body ratio
Display protection—Panda glass
Aspect ratio—20:9 ratio

Performance

Performance specifications comparison
SpecificationRedmi A5 4GOPPO A3
ProcessorUnisoc T7250 (12 nm)Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm)
CPUOcta-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)Octa-core (4x2.1 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53)
GPUMali-G57 MP1Adreno 610
Software supportup to 2 major OS updatesupgradable to Android 16
Process node12 nm11 nm
User interface—ColorOS 16

Memory & Storage

Memory & Storage specifications comparison
SpecificationRedmi A5 4GOPPO A3
RAM3GB, 4GB, 6GB4GB, 6GB, 8GB
Storage64GB, 128GB128GB, 256GB
Storage technologyeMMC 5.1eMMC 5.1
Expandable storagemicroSDXC (dedicated slot)microSDXC
Memory configurations64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM

Cameras

Cameras specifications comparison
SpecificationRedmi A5 4GOPPO A3
Rear camera32 MP, f/2.0, (wide) Auxiliary lens50 MP, f/1.8, (wide), PDAF Auxiliary lens
Front camera8 MP, f/2.0, (wide)5 MP, f/2.2, (wide)
Rear camera featuresLED flash, HDRLED flash, HDR, panorama
Rear camera video1080p@30fps1080p@30fps
Front camera featuresHDR—
Front camera video1080p@30fps1080p@30fps
Wide camera—50 MP, f/1.8, (wide), PDAF
Additional rear cameras—Auxiliary lens

Battery & Charging

Battery & Charging specifications comparison
SpecificationRedmi A5 4GOPPO A3
Battery5200 mAh5100 mAh
Charging15W wired45W wired, PD2.0, PPS, 50% in 30 min

Software

Software specifications comparison
SpecificationRedmi A5 4GOPPO A3
Operating systemAndroid 15 (Go edition), up to 2 major OS updatesAndroid 14, upgradable to Android 16, ColorOS 16

Network

Network specifications comparison
SpecificationRedmi A5 4GOPPO A3
NetworkGSM / HSPA / LTEGSM / HSPA / LTE
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - version 1; HSDPA 850 / 900 / 2100 - version 2; HSDPA 900 / 2100 - version 3, version 4
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 26, 28, 38, 40, 41, 66 - version 1; 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - version 2; 1, 3, 7, 8, 20, 28, 38, 40, 41 - version 3; 1, 3, 5, 8, 40 - version 4
Network speedHSPA, LTEHSPA, LTE

Connectivity

Connectivity specifications comparison
SpecificationRedmi A5 4GOPPO A3
NFCNoYes, 360˚ (market/region dependent)
Bluetooth5.2, A2DP, LE5.0, A2DP, LE
Wi-FiWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
PositioningGPS, GALILEO, GLONASS, BDSGPS, GALILEO, GLONASS, BDS, QZSS
RadioFM radio—
USBUSB Type-C 2.0USB Type-C 2.0, OTG

Durability

Durability specifications comparison
SpecificationRedmi A5 4GOPPO A3
Water resistanceDust and splash resistantIP54 dust protected and water resistant (water splashes)

Features

Features specifications comparison
SpecificationRedmi A5 4GOPPO A3
SensorsFingerprint (side-mounted), accelerometer, compassFingerprint (side-mounted), accelerometer, proximity, compass
ColorsOcean Blue, Lake Green, Sandy Gold, Midnight BlackSparkle Black, Starry Purple, Starlight White

Audio

Audio specifications comparison
SpecificationRedmi A5 4GOPPO A3
LoudspeakersYesYes
3.5 mm headphone jackYesYes

EU label

EU label specifications comparison
SpecificationRedmi A5 4GOPPO A3
EnergyClass B—
Battery45:26h endurance, 1000 cycles—
Free fallClass A (270 falls)—
RepairabilityClass C—

Similarities

  • Both support Wi-Fi 5.
  • Both have a 3.5 mm headphone jack.
  • Both have LCD displays.
  • Both charge over USB-C.
  • Both take two SIM cards.
  • Both connect over Bluetooth.

In summary

Choose OPPO A3 for faster wired charging and a smaller screen; Redmi A5 offers a larger, smoother screen.

Back to compared products ↑

In-stock alternatives

Redmi Note 15 4GFor Redmi A5 4GRedmi Note 15 4GView product ↗Redmi A7 Pro 4GFor Redmi A5 4GRedmi A7 Pro 4GView product ↗OPPO A5 5GFor OPPO A3OPPO A5 5GView product ↗POCO C85For OPPO A3POCO C85View product ↗

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Redmi A5 4GPOCO C85Redmi A5 4GVivo Y31dInfinix Hot 70 4GOPPO A3Oppo A6 4GOPPO A5 5GOPPO A5 5GOPPO A5 Pro 5G 256GB
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