Oppo Reno4 vs Xiaomi Redmi 7A Comparison and Differences

Smartphone 1

Oppo Reno4

Oppo Reno4

Smartphone 2

Xiaomi Redmi 7A

Xiaomi Redmi 7A

Smartphone 3

Oppo Reno4 or Xiaomi Redmi 7A Specs Comparison

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Common specs

Brand and model Oppo Reno4 Xiaomi Redmi 7A
Rating (+0) (+0)
Release date 2020, July 29 2019, May
Dimensions (HxWxD) 160.3 x 73.9 x 7.7 mm | 6.31 x 6.31 x 2.91 in 146.3 x 70.4 x 9.6 mm | 5.76 x 5.76 x 2.77 in
Weight 165 g | 5.82 oz 165 g | 5.82 oz
Body Build Glass front, plastic back, plastic frame
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Colors Galactic Blue, Space Black Matte Black, Morning blue, Matte Blue, Matte Gold
Battery 4015 mAh, Non-removable Li-Po 4000 mAh,  Non-removable Li-Po
Approximate price 330 EUR 100 EUR
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Screen

Technology Super AMOLED IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.4" in 5.45" in
Screen area 98.9 cm2 76.7 cm2
Screen format 20:9 (height:width) 18:9 (height:width)
Screen to body ratio 83.5% 74.4%
Screen resolution 1080 x 2400 px 720 x 1440 px
Screen PPI /points per inch/ 411 PPI 295 PPI
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Camera and Video

Rear camera, main 48 MP, Quad 13 MP, Single
Camera specs -48 MP, f/1.7, 26mm (wide), 1/2.0'', 0.8µm, PDAF
-8 MP, f/2.2, 119˚ (ultrawide), 1/4.0'', 1.12µm
-2 MP, f/2.4, (macro)
-2 MP, f/2.4, (depth)
-13 MP, f/2.2, 1.12µm, PDAF - China
-12 MP, f/2.2, 1/2.9'', 1.25µm, PDAF - India
Functions LED flash, HDR, panorama LED flash, HDR
Video 4K@30fps, 1080p@30fps 1080p@30fps
Front camera, selfie 32 MP, Single 5 MP, Single
Specifications 32 MP, f/2.4, 26mm (wide), 1/2.8'', 0.8µm 13 MP, f/2.2, 1.12µm, PDAF - China
Functions HDR LED flash, HDR
Video 1080p@30fps

Performance

Operating system - OS Android 10, ColorOS 7.2 Android 9.0 (Pie); MIUI 10.2.7
Chipset - Qualcomm SM7125 Snapdragon 720G (8 nm) - Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU - Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) - Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
GPU Adreno 618 Adreno 505
External memory microSDXC (dedicated slot) microSD, up to 256 GB (dedicated slot)
Internal memory 128GB 8GB RAM 32 GB, 2/3 RAM 16 GB, 2 GB RAM

Benchmark

Antutu 8 Total 278444 90664
GeekBench 5 Single Core 189
GeekBench 5 Multi-Core 593

Communication and Connectivity

SIM card Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Network GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE (unspecified)
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 
CDMA 800 & TD-SCDMA
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE (unspecified)
Speed HSPA 42.2/5.76 Mbps, LTE-A HSPA, LTE-A
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS
NFC
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go microUSB 2.0
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Harmful irradiation SAR - 0.74 W/kg (head)     0.79 W/kg (body)    

Music and Audio

Radio FM radio FM Radio, built-in antenna
Headphone jack Yes Yes
Others - Active noise cancellation with dedicated mic

Other features

Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Accelerometer, proximity, compass
Other extras
- Fast charging 30W
-VOOC 4.0

- Fast battery charging 10W - China only
- Splash resistant
Versions
- For India and China

Reviews and Opinions on Oppo Reno4 and Xiaomi Redmi 7A

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