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Smartphone comparison

Redmi Note 15 4G vs OPPO A5 5G

Compare cameras, battery, screen and everyday features.

Compared products
01Selected
Redmi Note 15 4G

Redmi Note 15 4G

  • 183.7 g.
  • Screen: 1080 x 2392 pixels (~388 ppi density).
  • Mediatek Helio G100 Ultra (6 nm) processor.
  • Storage: UFS 2.2.
  • 6,000 mAh battery capacity.
KSh 27,500In Stock
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02
OPPO A5 5G

OPPO A5 5G

  • 194 g.
  • Screen: 720 x 1604 pixels, 20:9 ratio (~264 ppi density).
  • Mediatek Dimensity 6300 (6 nm) processor.
  • Storage: UFS 2.2.
  • 6,000 mAh battery capacity.
KSh 23,800In Stock
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Add to comparison

2 spaces available

Infinix Hot 60 Pro+KSh 26,800
Redmi Note 15 5GKSh 30,000
Samsung Galaxy A26 5GKSh 27,000
Vivo Y31dKSh 27,700
POCO C85KSh 24,500
Motorola G06 PowerKSh 27,500
Motorola G35 5GKSh 28,500
2 of 4 products

Our quick verdict

Choose the Redmi Note 15 4G if you want an OLED display, a sharper 388 ppi screen and a 108 MP main camera. Choose the OPPO A5 5G if you want faster 45 W charging, IP65 water resistance and a longer cycle life (1,600 cycles).

Weight

Redmi Note 15 4G
183.7 g
OPPO A5 5G
194 g

Display

Redmi Note 15 4G
1080 x 2392 pixels (~388 ppi density)
OPPO A5 5G
720 x 1604 pixels, 20:9 ratio (~264 ppi density)

Performance

Redmi Note 15 4G
Mediatek Helio G100 Ultra (6 nm) processor
OPPO A5 5G
Mediatek Dimensity 6300 (6 nm) processor

Camera

Redmi Note 15 4G
108 MP main camera
OPPO A5 5G
50 MP main camera

Storage

Redmi Note 15 4G
Up to 512 GB storage
OPPO A5 5G
Up to 256 GB storage

Key differences

The main differences to help you choose.

Redmi Note 15 4G

  • OLED display (vs LCD).
  • Sharper screen: 388 ppi (vs 264 ppi).
  • Higher-resolution main camera: 108 MP (vs 50 MP).
  • Brighter display: up to 3,200 nits (vs 1,000).
  • Higher-resolution selfie camera: 20 MP (vs 8 MP).
  • Lighter: 183.7 g (vs 194 g).

OPPO A5 5G

  • Faster rated wired charging: 45 W (vs 33 W).
  • IP65 water and dust resistance (vs IP64).
  • Rated for more charge cycles: 1,600 (vs 1,000).
  • Newer Bluetooth 5.4 (vs 5.3).
  • 3.5 mm headphone jack.

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 Note 15 4GOPPO A5 5G
Display6.77-inch OLED display, 120 Hz, 388 ppi6.67-inch LCD display, 120 Hz, 264 ppi
Camera108 MP main camera50 MP main camera
PerformanceMediatek Helio G100 Ultra processorMediatek Dimensity 6300 processor
StorageUp to 512 GB storageUp to 256 GB storage
Charging33 W wired charging45 W wired charging
Water resistanceIP64 water and dust resistanceIP65 water and dust resistance

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
BrandRedmiOPPO
ModelRedmi Note 15 4GA5 5G (CPH2735)
Announced2025, December 182025, May 15
Release statusAvailable. Released 2026, January 06Available. Released 2025, May 15
Model numbers2510DRA23E, 2510DRA23GCPH2735, PKW120, CPH2727

Design

Design specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
Dimensions164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
Weight183.7 g (6.49 oz)194 g (6.84 oz)
Additional body features—MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions

Display

Display specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
Display6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio); AMOLED, 68B colors, 120Hz, 3840Hz PWM, 3200 nits (peak)6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio); IPS LCD, 120Hz, 1000 nits (HBM)
Screen resolution1080 x 2392 pixels (~388 ppi density)720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Display features68B colors, 120Hz, 3840Hz PWM, 3200 nits (peak)120Hz, 1000 nits (HBM)
Display technologyAMOLEDIPS LCD
Display size6.77 inches6.67 inches
Refresh rate120Hz120Hz
Brightness3200 nits (peak)1000 nits (HBM)
Pixel density388 ppi264 ppi
Screen-to-body ratio89.7% screen-to-body ratio84.9% screen-to-body ratio
Display protection—Corning Gorilla Glass 7i
Aspect ratio—20:9 ratio

Performance

Performance specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
ProcessorMediatek Helio G100 Ultra (6 nm)Mediatek Dimensity 6300 (6 nm)
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPUMali-G57 MC2Mali-G57 MC2
User interfaceHyperOS 2ColorOS 15
Software supportup to 4 major OS updates—
Process node6 nm6 nm

Memory & Storage

Memory & Storage specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
RAM6GB, 8GB4GB, 6GB, 8GB
Storage128GB, 256GB, 512GB128GB, 256GB
Storage technologyUFS 2.2UFS 2.2
Expandable storagemicroSDXC (uses shared SIM slot)microSDXC
Memory configurations128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM

Cameras

Cameras specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
Rear camera108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF Auxiliary lens50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (wide)
Front camera20 MP, f/2.2, (wide), 1/4.0", 0.7µm8 MP, f/2.0, (wide)
Rear camera featuresLED flash, HDR, panoramaLED flash, HDR, panorama
Rear camera video1080p@30/60fps1080p@30fps (6/8GB RAM models only)
Front camera video1080p@30fps1080p@30fps
Front camera features—Panorama
Wide camera—50 MP, f/1.8, (wide), PDAF

Battery & Charging

Battery & Charging specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
Battery6000 mAh6000 mAh
Charging33W wired 18W reverse wired45W wired, 33W PPS, 13.5W PD, 50% in 37 min
Reverse charging18W reverse wired—

Software

Software specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
Operating systemAndroid 15, up to 4 major OS updates, HyperOS 2Android 15, ColorOS 15

Network

Network specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
NetworkGSM / HSPA / LTEGSM / HSPA / LTE / 5G
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International; HSDPA 850 / 900 / 2100 - China
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 661, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - version 1; 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 26, 28, 38, 39, 40, 41, 42 - version 2; 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 - China
Network speedHSPA, LTEHSPA, LTE, 5G
5G bands—1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA - version 1; 1, 3, 28, 41, 77, 78 SA/NSA - version 2; 1, 5, 8, 28, 41, 77, 78 - China

Connectivity

Connectivity specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
NFCYes (market/region dependent)Yes, (market/region dependent)
Bluetooth5.3, A2DP, LE5.4, A2DP, LE, aptX HD
Wi-FiWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band
PositioningGPS, GALILEO, GLONASS, QZSS, BDSGPS, GALILEO, GLONASS, BDS, QZSS
RadioNo—
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
InfraredYes—

Durability

Durability specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
Water resistanceIP64 dust tight and water resistant (water splashes)IP65 dust tight and water resistant (low pressure water jets)

Features

Features specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
SensorsFingerprint (under display, optical), accelerometer, gyro, compass, proximityFingerprint (side-mounted), accelerometer, proximity, compass
ColorsBlack, Forest Green, Glacier Blue, PurpleAurora Green, Mist White

Audio

Audio specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
LoudspeakersYes, with stereo speakers (with Dolby Atmos)Yes
3.5 mm headphone jackNoYes
Audio features24-bit/192kHz Hi-Res audio—

EU label

EU label specifications comparison
SpecificationRedmi Note 15 4GOPPO A5 5G
EnergyClass BClass A
Battery55:02h endurance, 1000 cycles85:05h endurance, 1600 cycles
Free fallClass A (270 falls)Class A (270 falls)
RepairabilityClass CClass B

Similarities

  • Both have 6,000 mAh batteries.
  • Both have 120 Hz displays.
  • Both support Wi-Fi 5.
  • Both have NFC.
  • Both charge over USB-C.
  • Both take two SIM cards.

In summary

Choose OPPO A5 for faster wired charging and IP65 water and dust resistance; Redmi Note 15 offers an OLED screen and a lighter build.

Back to compared products ↑

In-stock alternatives

Samsung Galaxy A26 5GFor Redmi Note 15 4GSamsung Galaxy A26 5GView product ↗Motorola Moto G17 4GFor Redmi Note 15 4GMotorola Moto G17 4GView product ↗OPPO A3For OPPO A5 5GOPPO A3View product ↗Itel Super S26 Ultra 4GFor OPPO A5 5GItel Super S26 Ultra 4GView product ↗

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Redmi Note 15 4GPOCO C85OPPO A5 5GPOCO C85Redmi Note 15 4GItel Super S26 Ultra 4GItel Super S26 Ultra 4GOPPO A5 5GRedmi Note 15 4GVivo Y31dVivo Y31dPOCO C85
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