Oppo A1x vs Xiaomi Redmi Note 12: A Detailed Budget Showdown

The budget smartphone market is fiercely competitive, offering incredible value for money. Today, we're pitting two popular contenders against each other: the Oppo A1x and the Xiaomi Redmi Note 12. Both promise a lot, but which one delivers the best overall experience?
Phones Images

🏆 Quick Verdict

The Xiaomi Redmi Note 12 emerges as the clear winner. Its significantly faster charging, brighter display, and impressive battery life outweigh the Oppo A1x's slightly more powerful chipset. The Redmi Note 12 offers a more well-rounded and enjoyable user experience for the price.

PHONES
Phone Names Oppo A1x Xiaomi Redmi Note 12
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 28, 34, 38, 39, 40, 411, 3, 5, 8, 40, 41
5G bands1, 5, 8, 28, 41, 77, 78 SA/NSA1, 3, 5, 8, 28, 40, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE / 5G
 CDMA2000 1x -
Launch
Announced2023, March 312022, October 27
StatusAvailable. Released 2023, March 31Available. Released 2023, January 11
Body
Dimensions163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)165.9 x 76.2 x 8 mm (6.53 x 3.00 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight186 g (6.56 oz)188 g (6.63 oz)
 IP54IP53, dust and splash resistant
Display
Protection-Corning Gorilla Glass 3
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio)
TypeIPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)AMOLED, 120Hz, 1200 nits (peak)
Platform
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
ChipsetMediatek Dimensity 700 (7 nm)Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
GPUMali-G57 MC2Adreno 619
OSAndroid 12, ColorOS 12.1Android 12, MIUI 14 (International), MIUI 13 (India)
Memory
Card slotmicroSDXCmicroSDXC (uses shared SIM slot)
Internal128GB 6GB RAM, 128GB 8GB RAM128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
 UFS 2.2UFS 2.2
Main Camera
Dual13 MP, f/2.2, 25mm (wide), PDAF Auxiliary lens-
FeaturesLED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Triple-48 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Video1080p@30fps1080p@30fps
Selfie camera
Features-HDR
Single8 MP, f/2.0, 27mm (wide)13 MP, f/2.5, (wide), 1/3.0"
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
 -24-bit/192kHz audio
Comms
Bluetooth5.3, A2DP, LE, aptX5.1, A2DP, LE
Infrared port-Yes
NFCNoYes (market/region dependent)
PositioningGPS, GALILEO, GLONASS, BDS, QZSSGPS, GLONASS
RadioNoUnspecified
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging10W wired33W wired, 50% in 22 min
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsBlack, BlueFrosted Green, Matte Black, Mystique Blue
ModelsPHJ11022111317I, 22111317G
PriceAbout 180 EUR€ 151.99 / $ 219.99 / ₹ 11,999
SAR-1.09 W/kg (head)     1.05 W/kg (body)
SAR EU-0.68 W/kg (head)     0.91 W/kg (body)
Tests
Battery life- Endurance rating 101h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -28.0 LUFS (Good)
Performance- AnTuTu: 360745 (v9) GeekBench: 1998 (v5.1), 2017 (v6)

Oppo A1x

  • Slightly more powerful chipset

  • Slow charging
  • Dimmer display
  • Likely less refined camera
  • Average battery life

Xiaomi Redmi Note 12

  • Fast charging (33W)
  • Brighter display
  • Excellent battery life (101h endurance)
  • Likely better camera

  • Slightly less powerful chipset than A1x

Display Comparison

The Redmi Note 12 boasts a significantly brighter display (706 nits) compared to the Oppo A1x (likely around 400-450 nits based on typical Oppo A-series specs). The Redmi Note 12's 'infinite' contrast ratio also suggests richer colors and deeper blacks. While both offer decent viewing experiences, the Redmi Note 12's display is noticeably superior.

Camera Comparison

While both phones offer 'Photo / Video' capabilities, the Redmi Note 12 is expected to have a more refined camera system based on Xiaomi's track record. Expect better image processing and potentially more features. The Oppo A1x's camera is likely adequate but not exceptional.

Performance

The Oppo A1x's Mediatek Dimensity 700 holds a slight edge in raw CPU power thanks to its Cortex-A76 cores. However, the Xiaomi Redmi Note 12's Snapdragon 4 Gen 1 is efficient and performs well in everyday tasks. Real-world performance differences will likely be minimal for most users.

Battery Life

The Redmi Note 12 absolutely dominates in battery life. Its endurance rating of 101h is exceptional, and the active use score of 10:58h is impressive. The Oppo A1x's battery life is likely average for its class. The Redmi Note 12's 33W fast charging is also a major advantage over the Oppo A1x's 10W charging.

Buying Guide

Who should buy the Oppo A1x? Users prioritizing raw processing power for light gaming and basic tasks on a tight budget might find it appealing. Who should buy the Xiaomi Redmi Note 12? Anyone seeking a reliable, long-lasting phone with a vibrant display, fast charging, and a good camera experience will be better served by the Redmi Note 12.

Frequently Asked Questions

❓ Which phone is better for gaming?
The Oppo A1x has a slightly more powerful chipset, but the Snapdragon 4 Gen 1 in the Redmi Note 12 is still capable for casual gaming. Neither phone is a gaming powerhouse.
❓ How long does it take to fully charge each phone?
The Oppo A1x takes significantly longer to charge due to its 10W charging. The Redmi Note 12 can reach 50% charge in just 22 minutes with its 33W fast charging.