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  3. 7i (Global) vs Galaxy M31 Prime

Realme 7i (Global) vs Samsung Galaxy M31 Prime

What 7i (Global) does better (2) and where Galaxy M31 Prime wins (14) — every spec side by side.

Realme 7i (Global)
Realme · 20207i (Global)
5.5Score
2 advantages≈ $210
vs
Samsung Galaxy M31 Prime
Samsung · 2020Galaxy M31 Prime
6.2Score
14 advantages≈ $210
Higher score
3.6Display5.0
5.3Camera7.5
7.0Battery6.6
3.9Features3.5
Dimensions

Size comparison

7i (Global)Galaxy M31 Prime
75.9 × 164.59.875.1 × 159.28.9
7i (Global)Galaxy M31 PrimeDifference
Height164.5 mm159.2 mm+5.3 mm
Width75.9 mm75.1 mm+0.8 mm
Thickness9.8 mm8.9 mm+0.9 mm
Weight208 g191 g+17 g

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

Why is 7i (Global) better than Galaxy M31 Prime?

  1. Wired charging18 W vs 15 W+20%
  2. Peak brightness560 nits vs 420 nits+33%

Why is Galaxy M31 Prime better than 7i (Global)?

  1. RAM4 GB vs 6 GB+50%
  2. OLED panelNo · 7i (Global): Yes
  3. Storage (max)64 GB vs 128 GB2×
  4. Main camera48 MP vs 64 MP+33%
  5. Pixel density270 ppi vs 403 ppi+49%
  6. Selfie camera8 MP vs 32 MP4×
  7. Max video1080p vs 4K
  8. 4K selfie videoNo · 7i (Global): Yes
  9. CPU frequency2 GHz vs 2.3 GHz+15%
  10. Weight208 g vs 191 g+9%
  11. Resolution (width)720 px vs 1,080 px+50%
  12. Process12 nm vs 10 nm+20%
Specifications

Side by side

Design
Weight208 g191 g
Thickness9.8 mm8.9 mm
Height164.5 mm159.2 mm
Width75.9 mm75.1 mm
Frame—Plastic
Back—Plastic
Glass protection—Corning Gorilla Glass 3
ColoursGlory Silver, Victory BlueOcean Blue, Space Black, Iceberg Blue
Display
Screen size6.5″6.4″
PanelIPS LCDSuper AMOLED
OLED panelNoYes
Resolution (width)720 px1,080 px
Resolution (height)1,600 px2,340 px
Pixel density270 ppi403 ppi
Refresh rate60 Hz60 Hz
Peak brightness560 nits420 nits
Screen-to-body ratio81.7%84.1%
Performance
ChipsetMediatek MT6769Z Helio G85Exynos 9611
Chip makerMediaTekExynos
Process12 nm10 nm
CPU cores88
CPU frequency2 GHz2.3 GHz
GPUMali-G52 MC2Mali-G72 MP3
Memory
RAM4 GB6 GB
Storage (max)64 GB128 GB
Storage (base)64 GB64 GB
Storage typeeMMC 5.1UFS 2.1
Memory card slotYesYes
Camera
Main camera48 MP64 MP
Main camera aperturef/1.8f/1.8
Main sensor size1/2.0"1/1.72"
Rear cameras22
Optical stabilisationNoNo
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera8 MP32 MP
4K selfie videoNoYes
Battery
Battery capacity6,000 mAh6,000 mAh
Battery type—Li-Po
Wired charging18 W15 W
Wireless chargingNoNo
Connectivity
5G—No
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth55
NFCNoNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorRearRear
SensorsFingerprint (rear-mounted), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, compass
SAR (head)—0.38 W/kg
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
Interface—One UI 2.0
To compare: 0up to 4 models
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