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OPPO Reno15 vs Vivo V40 5G

What Reno15 does better (10) and where V40 5G wins (6) — every spec side by side.

OPPO Reno15
OPPO · 2026Reno15
9.1Score
10 advantages≈ $700
Higher score
vs
Vivo V40 5G
Vivo · 2025V40 5G
8.9Score
6 advantages≈ $700
8.1Display9.4
9.6Camera8.5
9.0Battery8.5
9.2Features6.7
Dimensions

Size comparison

Reno15V40 5G
74.8 × 1587.874.9 × 164.27.6
Reno15V40 5GDifference
Height158 mm164.2 mm−6.2 mm
Width74.8 mm74.9 mm−0.1 mm
Thickness7.8 mm7.6 mm+0.2 mm
Weight197 g190 g+7 g

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

Why is Reno15 better than V40 5G?

  1. Battery capacity6,500 mAh vs 5,250 mAh+24%
  2. RAM12 GB vs 8 GB+50%
  3. Storage (max)512 GB vs 256 GB2×
  4. Telephoto cameraYes · V40 5G: No
  5. NFCYes · V40 5G: No
  6. 4K video frame rate60 fps vs 30 fps2×
  7. eSIMYes · V40 5G: No
  8. Dual SIMYes · V40 5G: No
  9. Rear cameras3 vs 2+50%
  10. Main camera aperturef/1.8 vs f/1.9+6%

Why is V40 5G better than Reno15?

  1. Peak brightness1,200 nits vs 4,500 nits3.8×
  2. Measured brightness1,188 nits vs 1,341 nits+13%
  3. Weight197 g vs 190 g+4%
  4. Screen size6.6″ vs 6.8″+3%
  5. Charged in 30 min60% vs 66%+10%
  6. Thickness7.8 mm vs 7.6 mm+3%
Specifications

Side by side

OPPO Reno15OPPO Reno15≈ $7009.1
Vivo V40 5GVivo V40 5G≈ $7008.9
Design
Weight197 g190 g
Thickness7.8 mm7.6 mm
Height158 mm164.2 mm
Width74.8 mm74.9 mm
FrameAluminiumPlastic
BackGlassGlass
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Glass 7iSchott Xensation Alpha
ColoursAurora Blue, Twilight Blue, Aurora WhiteSilver, Purple
Display
Screen size6.6″6.8″
PanelAMOLEDAMOLED
OLED panelYesYes
Resolution (width)1,256 px1,260 px
Resolution (height)2,760 px2,800 px
Pixel density460 ppi453 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits4,500 nits
Measured brightness1,188 nits1,341 nits
Screen-to-body ratio89.4%90.2%
HDRYesYes
Performance
ChipsetQualcomm SM7750-AB Snapdragon 7 Gen 4Qualcomm 7
Chip makerQualcommQualcomm
Process4 nm—
CPU cores88
CPU frequency2.8 GHz—
GPUAdreno 722—
AnTuTu score1,086,657—
Geekbench 6 (multi-core)1,188—
3DMark Wild Life Extreme2,049—
Memory
RAM12 GB8 GB
Storage (max)512 GB256 GB
Storage (base)256 GB256 GB
Storage typeUFS 3.1UFS 2.2
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.9
Main sensor size1/1.95"1/1.56"
Rear cameras32
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesNo
Optical zoom3.5×—
Max video4K4K
4K video frame rate60 fps30 fps
Selfie camera50 MP50 MP
4K selfie videoYesYes
Battery
Battery capacity6,500 mAh5,250 mAh
Battery typeSi/CLi-Ion
Active use (test)16.4 h—
Wired charging80 W80 W
Charged in 30 min60%66%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMYesNo
Dual SIMYesNo
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.45.4
NFCYesNo
USBUSB Type-C 2.0USB Type-C
USB version22
Infrared portYes—
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Loudspeaker loudness-25.3 LUFS—
Fingerprint sensorUnder displayUnder display
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassGyroscope, Accelerometer, Ambient light sensor, Compass, Fingerprint
SAR (head)—0.97 W/kg
Software
OS at launchAndroid 16Android 14
PlatformAndroidAndroid
InterfaceColorOS 16Funtouch 14
EU label
Energy classA—
Battery charge cycles1,600—
Endurance per cycle71 h—
Repairability classB—
Drop resistance classC—
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