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  3. Reno4 Z 5G vs Galaxy A31

OPPO Reno4 Z 5G vs Samsung Galaxy A31

What Reno4 Z 5G does better (13) and where Galaxy A31 wins (8) — every spec side by side.

OPPO Reno4 Z 5G
OPPO · 2020Reno4 Z 5G
5.8Score
13 advantages≈ $280
Higher score
vs
Samsung Galaxy A31
Samsung · 2020Galaxy A31
5.8Score
8 advantages≈ $260
5.6Display5.7
3.6Performance3.6
6.5Camera6.2
2.8Battery4.0
7.1Features5.0
Dimensions

Size comparison

Reno4 Z 5GGalaxy A31
75.5 × 163.88.173.1 × 159.38.6
Reno4 Z 5GGalaxy A31Difference
Height163.8 mm159.3 mm+4.5 mm
Width75.5 mm73.1 mm+2.4 mm
Thickness8.1 mm8.6 mm−0.5 mm
Weight184 g185 g−1 g

Drawn to the same scale from the official dimensions (front and side).

Why is Reno4 Z 5G better than Galaxy A31?

  1. AnTuTu score295,562 vs 151,815+95%
  2. Refresh rate120 Hz vs 60 Hz2×
  3. RAM12 GB vs 8 GB+50%
  4. Storage (max)256 GB vs 128 GB2×
  5. 5GYes · Galaxy A31: No
  6. Wired charging18 W vs 15 W+20%
  7. Storage (base)128 GB vs 64 GB2×
  8. Max video4K vs 1080p
  9. Process7 nm vs 12 nm+71%
  10. Screen size6.6″ vs 6.4″+3%
  11. Main camera aperturef/1.7 vs f/2+18%
  12. Loudspeaker loudness-28.1 LUFS vs -30.9 LUFS+-9%

Why is Galaxy A31 better than Reno4 Z 5G?

  1. Geekbench 6 (multi-core)2,196 vs 5,0962.3×
  2. Battery capacity4,000 mAh vs 5,000 mAh+25%
  3. OLED panelNo · Reno4 Z 5G: Yes
  4. Measured brightness398 nits vs 635 nits+60%
  5. Peak brightness480 nits vs 600 nits+25%
  6. Memory card slotNo · Reno4 Z 5G: Yes
  7. Pixel density401 ppi vs 411 ppi+2%
  8. Selfie camera16 MP vs 20 MP+25%
Specifications

Side by side

OPPO Reno4 Z 5GOPPO Reno4 Z 5G≈ $2805.8
Design
Weight184 g185 g
Thickness8.1 mm8.6 mm
Height163.8 mm159.3 mm
Width75.5 mm73.1 mm
Frame—Plastic
Back—Plastic
Glass protectionCorning Gorilla Glass 3+—
ColoursInk Black, Dew WhitePrism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Display
Screen size6.6″6.4″
PanelIPS LCDSuper AMOLED
OLED panelNoYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,400 px2,400 px
Pixel density401 ppi411 ppi
Refresh rate120 Hz60 Hz
Peak brightness480 nits600 nits
Measured brightness398 nits635 nits
Screen-to-body ratio84.3%84.9%
Performance
ChipsetMediatek Dimensity 800Mediatek MT6768 Helio P65
Chip makerMediaTekMediaTek
Process7 nm12 nm
CPU cores88
CPU frequency2 GHz2 GHz
GPUMali-G57 MC4Mali-G52 MC2
AnTuTu score295,562151,815
Geekbench 6 (multi-core)2,1965,096
Memory
RAM12 GB8 GB
Storage (max)256 GB128 GB
Storage (base)128 GB64 GB
Storage typeUFS 2.1eMMC 5.1
Memory card slotNoYes
Camera
Main camera48 MP48 MP
Main camera aperturef/1.7f/2
Main sensor size1/2.0"1/2.0"
Rear cameras22
Optical stabilisationNoNo
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video4K1080p
4K video frame rate30 fps—
Selfie camera16 MP20 MP
4K selfie videoNoNo
Battery
Battery capacity4,000 mAh5,000 mAh
Battery typeLi-PoLi-Po
Wired charging18 W15 W
Charged in 30 min—25%
Wireless chargingNoNo
Connectivity
5GYesNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.15
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Loudspeaker loudness-28.1 LUFS-30.9 LUFS
Fingerprint sensorSideUnder display
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass
SAR (head)—0.49 W/kg
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
InterfaceColorOS 11.1One UI 4.1
To compare: 0up to 4 models
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